v5 v6: sysenv, reorganise, break up file, multiple se_* files

42 files changed, 17944 insertions, 14942 deletions

diff --git a/data/doc/sisu/CHANGELOG_v5 b/data/doc/sisu/CHANGELOG_v5
index 110d9e77..8a42bb6a 100644
--- a/data/doc/sisu/CHANGELOG_v5
+++ b/data/doc/sisu/CHANGELOG_v5
@@ -50,6 +50,9 @@ http://www.jus.uio.no/sisu/pkg/src/sisu_5.5.2.orig.tar.xz
   * remove dbi from rescue, no longer using ruby-dbi
   * ruby-pg query SELECT MAX
 
+* sysenv,
+  * break up file, multiple se_* files
+
 %% 5.5.1.orig.tar.xz (2014-07-15:28/2)
 http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=log;h=refs/tags/sisu_5.5.1
 http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=log;h=refs/tags/debian/sisu_5.5.1-1
diff --git a/data/doc/sisu/CHANGELOG_v6 b/data/doc/sisu/CHANGELOG_v6
index 192bed94..2014ec0c 100644
--- a/data/doc/sisu/CHANGELOG_v6
+++ b/data/doc/sisu/CHANGELOG_v6
@@ -40,6 +40,9 @@ http://www.jus.uio.no/sisu/pkg/src/sisu_6.1.2.orig.tar.xz
   * remove dbi from rescue, no longer using ruby-dbi
   * ruby-pg query SELECT MAX
 
+* sysenv,
+  * break up file, multiple se_* files
+
 %% 6.1.1.orig.tar.xz (2014-07-15:28/2)
 http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=log;h=refs/tags/sisu_6.1.1
 http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=log;h=refs/tags/debian/sisu_6.1.1-1
diff --git a/lib/sisu/v5/se_cleanoutput.rb b/lib/sisu/v5/se_cleanoutput.rb
new file mode 100644
index 00000000..3e1ddde4
--- /dev/null
+++ b/lib/sisu/v5/se_cleanoutput.rb
@@ -0,0 +1,151 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_cleanoutput.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Clean_Output
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class CleanOutput
+    begin
+      require 'fileutils'
+        include FileUtils::Verbose
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('fileutils NOT FOUND (LoadError)')
+    end
+    def initialize(opt)
+      @opt=opt
+      z=SiSU_Env::FileMap.new(opt)
+      zap=z.local_sisu_source
+      if opt.cmd =~ /h/i
+        zap=Dir.glob(zap).join(' ')
+        @zap=if opt.cmd !~ /w/
+          zap.gsub(/#{@source_path}\/concordance.html/,'')
+        else zap
+        end
+      end
+      @env=SiSU_Env::InfoEnv.new
+    end
+    def zap
+      def deletion(fn)
+        if FileTest.file?(fn)==true
+          File.delete(fn)
+          tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns, 'remove: ' + fn)
+          tell.warn unless @opt.cmd =~/q/
+        end
+      end
+      def remove_output
+        if @opt.act[:maintenance][:set] == :on
+          m=InfoFile.new(@opt.fnc)
+          tell=SiSU_Screen::Ansi.new(
+            @opt.cmd,@opt.fns,
+            'remove maintenance files from: ' + @env.processing_path.ao
+          )
+          tell.warn unless @opt.cmd =~/q/
+          deletion(m.marshal.ao_content)
+          deletion(m.marshal.ao_idx_sst_rel_html_seg)
+          deletion(m.ao_idx_sst_rel)
+          deletion(m.ao_idx_html)
+          deletion(m.ao_idx_xhtml)
+          deletion(m.ao_metadata)
+          deletion(m.ao_map_nametags)
+          deletion(m.ao_map_ocn_htmlseg)
+          deletion(m.html_tune)
+        end
+        md=SiSU_Param::Parameters.new(@opt).get
+        f=SiSU_Env::FileOp.new(md)
+        deletion(f.place_file.html_segtoc.dir)
+        deletion(f.place_file.html_scroll.dir)
+        deletion(f.place_file.html_book_index.dir)
+        deletion(f.place_file.html_concordance.dir)
+        deletion(f.place_file.epub.dir)
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_letter}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_letter}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a4}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a4}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_b5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_b5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
+        deletion(f.place_file.odt.dir)
+        deletion(f.place_file.xhtml.dir)
+        deletion(f.place_file.xml_sax.dir)
+        deletion(f.place_file.xml_dom.dir)
+        deletion(f.place_file.xml_scaffold_structure_sisu.dir)
+        deletion(f.place_file.xml_scaffold_structure_collapse.dir)
+        deletion(f.place_file.info.dir)
+        deletion(f.place_file.manpage.dir)
+        deletion(f.place_file.sqlite_discrete.dir)
+        deletion(f.place_file.txt.dir)
+        deletion(f.place_file.hash_digest.dir)
+        deletion(f.place_file.manifest.dir)
+        deletion(f.place_file.qrcode_md.dir)
+        deletion(f.place_file.qrcode_title.dir)
+        deletion(f.place_file.src.dir)
+        deletion(f.place_file.sisupod.dir)
+      end
+      self
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_clear.rb b/lib/sisu/v5/se_clear.rb
new file mode 100644
index 00000000..1e908d3f
--- /dev/null
+++ b/lib/sisu/v5/se_clear.rb
@@ -0,0 +1,112 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_clear.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Clear
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class Clear < SiSU_Info_Env::InfoEnv                     # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(cmd,fns,operation='')
+      @cmd=cmd
+      begin
+        super(fns)
+        @env=SiSU_Env::InfoEnv.new(fns)
+        SiSU_Env::InfoVersion.instance
+        if operation.class.inspect =~/SiSU_Param/
+          @md=operation
+        end
+        case operation #watch
+        when /pdf/                 then @env_out=''
+        when /sql/
+        when /xml|plaintext|ascii/ then @env_out=@env.path.output + @fnb #check change of name to plaintext from ascii
+        else
+          if defined? @md.sfx_src \
+          and @md.sfx_src =~/ss[ftsumc]/
+            @env_out_root=@env.path.output
+            @env_out="#{@env.path.output}/#{@fnb}"
+            @@publisher='SiSU http://www.jus.uio.no/sisu'
+            @env_pdf="#{@env_out_root}/pdf"
+          end
+        end
+      rescue
+        SiSU_Screen::Ansi.new(@cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def param_instantiate
+      @cX||=SiSU_Screen::Ansi.new(@cmd)
+      @@date=SiSU_Env::InfoDate.new
+      @@proc=@@filename_txt=@@filename_texinfo=@@filename_lout_portrait=@@filename_lout_landscape=@@filename_html_scroll=@@filename_html_index=@@filename_html_segtoc=@@filename_semantic=@@filename_rss=@@newfile=@@drr=@@yaml=@@yamladdr=nil
+      @@publisher='SiSU scribe'
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_createsite.rb b/lib/sisu/v5/se_createsite.rb
new file mode 100644
index 00000000..42d86aad
--- /dev/null
+++ b/lib/sisu/v5/se_createsite.rb
@@ -0,0 +1,275 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_createsite.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Create_Site
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'screen_text_color'                     # screen_text_color.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class CreateSite < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    require_relative 'css'                                 # css.rb
+      include SiSU_Style
+    def initialize(opt)
+      @opt=opt
+      @env=SiSU_Env::InfoEnv.new
+      @init=SiSU_Env::GetInit.new
+      @home,@pwd=ENV['HOME'],ENV['PWD'] #@pwd=Dir.pwd
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @vz=SiSU_Viz::Defaults.new
+      @vz_home=SiSU_Viz::Home.new
+    end
+    def create_default_sisu_homepage(action=:none)
+      if action==:none
+        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (no action taken)}
+      else
+        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (in order to replace default sisu homepage)}
+        filename_homepage=
+          @env.path.webserv + '/' \
+          + @env.path.base_markup_dir_stub + '/index.html'
+        filename_home_toc=
+          @env.path.webserv + '/' \
+          + @env.path.base_markup_dir_stub + '/toc.html'
+        file_homepage=File.new(filename_homepage,'w')
+        file_home_toc=File.new(filename_home_toc,'w')
+        file_homepage << @vz_home.homepage
+        file_home_toc << @vz_home.homepage
+        file_homepage.close
+        file_home_toc.close
+      end
+    end
+    def homepage
+      home_pages_manually_created=Dir.glob("#{@env.path.rc}/home/*.html")
+      FileUtils::mkdir_p("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}") \
+        unless FileTest.directory?("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
+      if home_pages_manually_created.length > 0
+        home_pages_manually_created.each do |homepage|
+          FileUtils.cp(homepage,"#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
+        end
+      else
+        create_default_sisu_homepage(:none)
+        #create_default_sisu_homepage(:default)
+      end
+    end
+    def cp_images(src_path,dest_path)
+      if FileTest.directory?(src_path)
+        FileUtils::cd(src_path)
+        source=Dir.glob("*.{png,jpg,gif,ico}")
+        FileUtils::mkdir_p(dest_path) unless FileTest.directory?(dest_path)
+        FileUtils::chmod(0755,dest_path)
+        source.each do |i|
+          if FileTest.file?(i)
+            FileUtils::cp(i,"#{dest_path}/#{i}")
+            FileUtils::chmod(0644,"#{dest_path}/#{i}")
+          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
+          end
+        end
+        FileUtils::cd(@pwd)
+      else STDERR.puts %{\t*WARN* did not find - #{src_path} [#{__FILE__}:#{__LINE__}]}
+      end
+    end
+    def cp_local_images
+      src=@pwd + '/_sisu/image'
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/_sisu/image'
+      cp_images(src,dest) if FileTest.directory?(src)
+    end
+    def cp_external_images
+      src=@env.processing_path.processing + '/' \
+      + 'external_document/image'
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/' \
+        + '_sisu/image_external'
+      if FileTest.directory?(src)
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_webserver_images
+      src=@env.path.image_source
+      dest_arr=[
+        "#{@env.path.webserv}/_sisu/image",
+        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image",
+      ]
+      dest_arr.each do |dest|
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_webserver_images_local      #this should not have been necessary
+      src=@env.path.image_source
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/' \
+        + '_sisu/image'
+      cp_images(src,dest) if FileTest.directory?(src)
+    end
+    def cp_base_images #fix images
+      src=SiSU_is[:path_base_system_data] + '/image'
+      dest_arr=[
+        "#{@env.path.webserv}/_sisu/image_sys",
+        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_sys"
+      ]
+      dest_arr.each do |dest|
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_css
+      FileUtils::mkdir_p("#{@env.path.output}/#{@env.path.style}") \
+        unless FileTest.directory?("#{@env.path.output}/#{@env.path.style}")
+      css_path=[
+        '/etc/sisu/css',
+        "#{@home}/.sisu/css",
+        "#{@pwd}/_sisu/css",
+      ] #BROKEN
+      if defined? @rc['permission_set']['css_modify'] \
+      and @rc['permission_set']['css_modify']
+        SiSU_Screen::Ansi.new(
+          @opt.cmd,
+          "*WARN* modify is css set to: #{@rc['permission_set']['css_modify']}"
+        ).warn if @opt.cmd=~/[MV]/
+        css_path.each do |x|
+          if FileTest.directory?(x)
+            FileUtils::cd(x)
+            source=Dir.glob("*.{css}")
+            source.each do |i|
+              if FileTest.file?(i)
+                FileUtils::cp(i,"#{@env.path.output}/#{@env.path.style}")
+              else STDERR.puts %{\t*WARN* did not find css - "#{i}" [#{__FILE__}:#{__LINE__}]}
+              end
+            end
+            FileUtils::cd(@pwd)
+          end
+        end
+      else
+        SiSU_Screen::Ansi.new(
+          @opt.cmd,
+          "*WARN* modify css is not set or is set to: false"
+        ).warn if @opt.cmd=~/[MV]/
+      end
+      fn_css=SiSU_Env::CSS_Default.new
+      css=SiSU_Style::CSS.new
+      path_style="#{@env.path.output}/#{@env.path.style}"
+      FileUtils::mkdir_p(path_style) \
+        unless FileTest.directory?(path_style)
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.homepage}")
+        style=File.new("#{path_style}/#{fn_css.homepage}",'w')
+        style << css.homepage
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.html_tables}")
+        style=File.new("#{path_style}/#{fn_css.html_tables}",'w')
+        style << css.html_tables
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.html}")
+        style=File.new("#{path_style}/#{fn_css.html}",'w')
+        style << css.html
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.harvest}")
+        style=File.new("#{path_style}/#{fn_css.harvest}",'w')
+        style << css.harvest
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[x]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_sax}"))
+        style=File.new("#{path_style}/#{fn_css.xml_sax}",'w')
+        style << css.xml_sax
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[X]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_dom}"))
+        style=File.new("#{path_style}/#{fn_css.xml_dom}",'w')
+        style << css.xml_dom
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.act[:xml_docbook_book][:set] == :on \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_docbook}"))
+        style=File.new("#{path_style}/#{fn_css.xml_docbook}",'w')
+        style << css.xml_docbook
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[b]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xhtml}"))
+        style=File.new("#{path_style}/#{fn_css.xhtml}",'w')
+        style << css.xhtml
+        style.close
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_css.rb b/lib/sisu/v5/se_css.rb
new file mode 100644
index 00000000..394b20a9
--- /dev/null
+++ b/lib/sisu/v5/se_css.rb
@@ -0,0 +1,227 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_css.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_CSS
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class CSS_Default
+    def html
+      'html.css'
+    end
+    def html_tables
+      'html_tables.css'
+    end
+    def xhtml
+      'xhtml.css'
+    end
+    def xml_sax
+      'sax.css'
+    end
+    def xml_dom
+      'dom.css'
+    end
+    def xml_docbook
+      'docbook.css'
+    end
+    def homepage
+      'homepage.css'
+    end
+    def harvest
+      'harvest.css'
+    end
+  end
+  class CSS_Select < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    def initialize(md)
+      @md=md
+      @env=SiSU_Env::InfoEnv.new('',@md)
+    end
+    def html
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html.css")
+        @md.doc_css + '_html.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html.css")
+        @env.path.base_markup_dir_stub + '_html.css'
+      else
+        SiSU_Env::CSS_Default.new.html
+      end
+    end
+    def html_tables
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html_tables.css")
+        @md.doc_css + '_html_tables.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html_tables.css")
+        @env.path.base_markup_dir_stub + '_html_tables.css'
+      else SiSU_Env::CSS_Default.new.html_tables
+      end
+    end
+    def xhtml
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xhtml.css")
+        @md.doc_css + '_xhtml.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xhtml.css")
+        @env.path.base_markup_dir_stub + '_xhtml.css'
+      else SiSU_Env::CSS_Default.new.xhtml
+      end
+    end
+    def xml_sax
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_sax.css")
+        @md.doc_css + '_xml_sax.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_sax.css")
+        @env.path.base_markup_dir_stub + '_xml_sax.css'
+      else SiSU_Env::CSS_Default.new.xml_sax
+      end
+    end
+    def xml_dom
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_dom.css")
+        @md.doc_css + '_xml_dom.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_dom.css")
+        @env.path.base_markup_dir_stub + '_xml_dom.css'
+      else SiSU_Env::CSS_Default.new.xml_dom
+      end
+    end
+    def xml_docbook
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_docbook.css")
+        @md.doc_css + '_xml_dom.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_docbook.css")
+        @env.path.base_markup_dir_stub + '_docbook.css'
+      else SiSU_Env::CSS_Default.new.xml_docbook
+      end
+    end
+    def homepage
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_homepage.css")
+        @md.doc_css + '_homepage.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_homepage.css")
+        @env.path.base_markup_dir_stub + '_homepage.css'
+      else SiSU_Env::CSS_Default.new.homepage
+      end
+    end
+  end
+  class CSS_Stylesheet
+    def initialize(md)
+      @md=md
+      @css=SiSU_Env::CSS_Select.new(@md)
+      @env=SiSU_Env::InfoEnv.new('',@md)
+      @file=SiSU_Env::FileOp.new(@md)
+    end
+    def html
+      stylesheet=
+        @file.path_rel_links.html_scroll_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def html_seg
+      stylesheet=
+        @file.path_rel_links.html_seg_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def html_tables
+      stylesheet=
+        @file.path_rel_links.html_seg_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def xhtml_epub
+      %{  <link rel="stylesheet" href="css/xhtml.css" type="text/css" />}
+    end
+    def epub
+      xhtml_epub
+    end
+    def xhtml
+      stylesheet=
+        @file.path_rel_links.xhtml_css \
+        + @env.path.style + '/' \
+        + @css.xhtml
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_sax
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_sax
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_dom
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_dom
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_docbook
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_docbook
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_date.rb b/lib/sisu/v5/se_date.rb
new file mode 100644
index 00000000..6e8ac539
--- /dev/null
+++ b/lib/sisu/v5/se_date.rb
@@ -0,0 +1,98 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_date.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Date
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoDate
+    begin
+      require 'date'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('date NOT FOUND (LoadError)')
+    end
+    attr_accessor :dt,:t
+    def initialize
+      @dt,@t=Date.today.to_s,Time.now
+    end
+    def week
+      w=@t.strftime('%W')
+      "#{@t.year}w#{w}"
+    end
+    def month
+      "#{@t.year}#{@t.month}"
+    end
+    def year
+      @t.year
+    end
+    def weekonly
+      @t.strftime('%W')
+    end
+    def monthonly
+      @t.month
+    end
+    def year_static
+      YEAR
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_db.rb b/lib/sisu/v5/se_db.rb
new file mode 100644
index 00000000..8ed78afa
--- /dev/null
+++ b/lib/sisu/v5/se_db.rb
@@ -0,0 +1,215 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_db.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Db
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoDb < SiSU_Info_Env::InfoEnv                    # se_info_env.rb
+    @@rc=nil
+    def initialize
+      @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
+      @env=SiSU_Env::InfoEnv.new
+      pt=Pathname.new(@pwd)
+      r=Px[:lng_lst_rgx]
+      u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
+      @pwd_stub=pt.realpath.to_s[u,1]
+      @rc=@@rc ||=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @defaults=SiSU_Env::InfoEnv.new.defaults
+    end
+    def share_source?
+      ((defined? @rc['db']['share_source']) \
+      && @rc['db']['share_source']==true) \
+      ? @rc['db']['share_source']
+      : false
+    end
+    def engine
+      def default
+        ((defined? @rc['db']['engine']['default']) \
+        && @rc['db']['engine']['default']=~/postgresql|sqlite/) \
+        ? @rc['db']['engine']['default']
+        : 'sqlite'
+      end
+      self
+    end
+    def psql
+      def user(opt=nil)
+        if opt \
+        and opt.mod.inspect =~/--db-user[=-]["']?(\S+)["']+/
+          $1
+        elsif opt \
+        and opt.mod =~/--webserv[=-]webrick/
+          @env.user
+        else
+          ((defined? @rc['db']['postgresql']['user']) \
+          && @rc['db']['postgresql']['user']=~/\S+/) \
+          ? @rc['db']['postgresql']['user']
+          : @env.user
+        end
+      end
+      def db #db_name
+        "#{Db[:name_prefix]}#{@pwd_stub}"
+      end
+      def port #PGPORT
+        ((defined? @rc['db']['postgresql']['port']) \
+        && ( @rc['db']['postgresql']['port'] =~/\d+/ \
+        || @rc['db']['postgresql']['port'].is_a?(Fixnum))) \
+        ? @rc['db']['postgresql']['port']
+        : (@defaults[:postgresql_port])
+      end
+      def password
+        ((defined? @rc['db']['postgresql']['password']) \
+        && @rc['db']['postgresql']['password']=~/\S+/) \
+        ? @rc['db']['postgresql']['password']
+        : ''
+      end
+      def host
+        ((defined? @rc['db']['postgresql']['host']) \
+        && @rc['db']['postgresql']['host']=~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
+        ? @rc['db']['postgresql']['host']
+        : ''
+      end
+      def dbi
+        PG::Connection.open(:dbname =>  psql.db)
+      end
+      def dbi_
+        (psql.host =~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
+        ? "DBI:Pg:database=#{psql.db};host=#{psql.host};port=#{psql.port}"
+        : "DBI:Pg:database=#{psql.db};port=#{psql.port}"
+      end
+      def conn_dbi
+        DBI.connect(psql.dbi,psql.user,psql.db)
+      end
+      def conn_pg
+        require 'pg'
+        PG::Connection.new(dbname: psql.db, port: psql.port)
+      end
+     self
+    end
+    def sqlite
+      def db
+        "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
+      end
+      def db_discrete(md)
+        # "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
+      end
+      def dbi
+        "DBI:SQLite3:#{sqlite.db}" #sqlite3 ?
+      end
+      def sqlite3
+        sqlite.db #sqlite3 ?
+      end
+      def conn_dbi
+        DBI.connect(sqlite.dbi)
+      end
+      def conn_sqlite3
+        SQLite3::Database.new(sqlite.sqlite3)
+      end
+      self
+    end
+  end
+end
+module SiSU_Db_Op
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class DbOp < SiSU_Info_Db::InfoDb
+    def initialize(md)
+      begin
+        @md=md
+      rescue
+        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def sqlite_discrete
+      def db
+        @md.file.output_path.sqlite_discrete.dir \
+        + '/' \
+        + @md.file.base_filename.sqlite_discrete
+      end
+      def dbi
+        "DBI:SQLite3:#{sqlite_discrete.db}"
+      end
+      def sqlite3
+        sqlite_discrete.db
+      end
+      def conn_dbi
+        DBI.connect(sqlite_discrete.dbi)
+      end
+      def conn_sqlite3
+        begin
+          $sqlite3=:yes
+          require 'sqlite3'
+          SQLite3::Database.new(sqlite_discrete.sqlite3)
+        rescue LoadError
+          $sqlite3=:no
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error('sqlite3 NOT FOUND (LoadError)')
+        end
+      end
+      self
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_envcall.rb b/lib/sisu/v5/se_envcall.rb
new file mode 100644
index 00000000..defc51e4
--- /dev/null
+++ b/lib/sisu/v5/se_envcall.rb
@@ -0,0 +1,329 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_envcall.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Env_Call
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class EnvCall
+    @@rc,@@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=nil,nil,nil,nil,nil,nil,nil
+    @@ad={}
+    attr_accessor :rc,:fnn,:fnb,:fnt,:fnv,:fnz,:ad
+    def initialize(fns='')
+      @fns=fns
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+      get_init=SiSU_Env::GetInit.new
+      @rc=get_init.sisu_yaml.rc
+      @ad=get_init.ads
+      if @fns \
+      and @fns != '' \
+      and @fns !=@@fns
+        @@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=@fns,nil,nil,nil,nil,nil
+      end
+      if @fns \
+      and @fns != '' #watch
+        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm|ssi)$/
+        @@fnn ||=@fns[m,1]
+        @@fnb ||=@fns[m,2]
+        @@fnt ||=@fns[m,3]
+        @@flv ||=document_language_versions_found[:f]
+        unless @@fns =~/\S+?\.txz/
+          @@fnz ||=if @@fns =~/(?:\~\S{2,3})?\.(?:ssm\.sst|ssm)$/; @@fnb + '.ssm.txz'
+          elsif @@fnb; @@fnb + '.sst.txz'
+          else '' # e.g. termsheet
+          end
+        end
+      end
+      @fnn,@fnb,@fnt,@flv,@fnz=@@fnn,@@fnb,@@fnt,@@flv,@@fnz
+    end
+    def default_language?
+      if @rc \
+      && defined? @rc['language_default']
+        if (@rc['language_default'].is_a?(String)) \
+        && (@rc['language_default'] =~/#{Px[:lng_lst_rgx]}/)
+          @rc['language_default']
+        else 'en'
+        end
+      else 'en'
+      end
+    end
+    def mono_multi_lingual?
+      if @rc \
+      && defined? @rc['lingual']
+        if (@rc['lingual'].is_a?(String)) \
+        && (@rc['lingual'] =~/mono(?:lingual)?/)
+          :mono
+        elsif  (@rc['lingual'].is_a?(String)) \
+        && (@rc['lingual'] =~/multi(?:lingual)?/)
+          :multi
+        else :multi
+        end
+      else :multi
+      end
+    end
+    def output_dir_structure
+      def by?
+        output_structure=:filename #set default output structure
+        if @rc \
+        && defined? @rc['output_dir_structure_by']
+          output_structure=if (@rc['output_dir_structure_by'] =~/dump/) \
+          or ((defined? @rc['output_structure']['dump']) \
+          && @rc['output_structure']['dump'] ==true)
+            :dump
+          elsif (@rc['output_dir_structure_by'] =~/redirect/) \
+          or ((defined? @rc['output_structure']['redirect']) \
+          && @rc['output_structure']['redirect'] ==true)
+            :redirect
+          elsif (@rc['output_dir_structure_by'] =~/language/) \
+          or ((defined? @rc['output_structure']['by_language']) \
+          && @rc['output_structure']['by_language'] ==true)
+            :language
+          elsif (@rc['output_dir_structure_by'] =~/filetype/) \
+          or ((defined? @rc['output_structure']['by_filetype']) \
+          && @rc['output_structure']['by_filetype'] ==true)
+            :filetype
+          elsif (@rc['output_dir_structure_by'] =~/filename/) \
+          or ((defined? @rc['output_structure']['by_filename']) \
+          && @rc['output_structure']['by_filename'] ==true)
+            :filename
+          else #set default
+            :language
+          end
+        else #set default
+          :language
+        end
+      end
+      def dump?
+        ((by?) ==:dump) \
+        ? true
+        : false
+      end
+      def redirect?
+        ((by?) ==:redirect) \
+        ? true
+        : false
+      end
+      def by_language_code?
+        ((by?) ==:language) \
+        ? true
+        : false
+      end
+      def by_filetype?
+        ((by?) ==:filetype) \
+        ? true
+        : false
+      end
+      def by_filename?
+        ((by?) ==:filename) \
+        ? true
+        : false
+      end
+      def multilingual?
+        by_language_code?
+      end
+      self
+    end
+    def document_language_versions_found #REVISIT
+      @fn={}
+      filename=(@fns =~/\.ssm\.sst$/) \
+      ? @fns.gsub(/\.ssm\.sst$/,'.ssm')
+      : @fns
+      if filename.is_a?(String) \
+      and not filename.empty?
+        if output_dir_structure.by_language_code?
+          m=/((.+?)(?:\~\w{2,3})?)\.(sst|ssm)$/
+          @fn[:b],@fn[:m],@fn[:t]=filename[m,1],filename[m,2],filename[m,3]
+        else m=/(.+?)\.(sst|ssm)$/
+          @fn[:b]=@fn[:m]=filename[m,1]
+          @fn[:t]=filename[m,2]
+        end
+      end
+      lng_base=SiSU_Env::InfoEnv.new.language_default_set
+      lang=SiSU_Env::StandardiseLanguage.new
+      langs=lang.codes
+      x=[]
+      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}")
+        n=@fn[:m].gsub(/^.+?\//,'')
+        n =n + '.' + @fn[:t]
+        x << { f: "#{@fn[:m]}.#{@fn[:t]}", l: lng_base, n: n }
+      end
+      langs.each do |l|
+        lng=SiSU_Env::StandardiseLanguage.new(l)
+        if FileTest.file?("#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+          x << { f: "#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
+        elsif FileTest.file?("#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
+          x << { f: "#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
+        end
+        if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+          if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
+          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
+          end
+        end
+        if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+          if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
+          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
+          end
+        end
+      end
+      @fn[:f]=x
+      @fn
+    end
+    def published_manifests?(output_base)
+      @fn={}
+      @m=[]
+      unless (@fns.nil? \
+      or @fns.empty?)
+        if output_dir_structure.by_language_code?
+          m=/((.+?)(?:\~\w{2,3})?)\.((?:-|ssm\.)?sst$)/
+          @fn[:b],@fn[:m],@fn[:t]=@fns[m,1],@fns[m,2],@fns[m,3]
+        else m=/(.+?)\.((?:-|ssm\.)?sst$)/
+          @fn[:b]=@fn[:m]=@fns[m,1]
+          @fn[:t]=@fns[m,2]
+        end
+      end
+      lang=SiSU_Env::StandardiseLanguage.new
+      langs=lang.codes
+      x=[]
+      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}"); x << "#{@fn[:m]}.#{@fn[:t]}"
+      end
+      dir=SiSU_Env::InfoEnv.new(@fns)
+      @m << { m: 'sisu_manifest.html', l: 'English' } #fix later, default language
+      langs.each do |l|
+        lng=SiSU_Env::StandardiseLanguage.new(l)
+        fns_c="#{@fn[:m]}~#{lng.code}.#{@fn[:t]}"
+        fns_l="#{@fn[:m]}~#{lng.name}.#{@fn[:t]}"
+        if FileTest.file?(fns_c)
+          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
+            file_to_language(fns_c) #reconsider file_to_language
+          lng=fn_set_lang[:n]
+          fn=SiSU_Env::EnvCall.new(fns_c).lang(fn_set_lang[:c])
+          @m << { m: fn[:manifest], l: lng }
+        elsif FileTest.file?(fns_l)
+          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
+            file_to_language(fns_l) #reconsider file_to_language
+          @fnl=dir.i18n.lang_filename(fn_set_lang[:c])
+          fn=SiSU_Env::EnvCall.new(fns_l).lang(fn_set_lang[:c])
+          @m << { m: fn[:manifest], l: lng }
+        end
+      end
+      @m=@m.uniq
+    end
+    def filename(code,name,suffix)
+      "#{name}#{suffix}"
+    end
+    def lang(code)
+      {
+        html:            filename(code,'','.html'),
+        book_index:      filename(code,'book_index','.html'),
+        concordance:     filename(code,'concordance','.html'),
+        sax:             filename(code,'sax','.xml'),
+        dom:             filename(code,'dom','.xml'),
+        docbook:         filename(code,'docbook','.xml'),
+        xhtml:           filename(code,'scroll','.xhtml'),
+        pdf_l:           filename(code,'','.pdf'),
+        pdf_p:           filename(code,'','.pdf'),
+        pdf_l_a4:        filename(code,"a4",'.pdf'),
+        pdf_p_a4:        filename(code,"a4",'.pdf'),
+        pdf_l_a5:        filename(code,"a5",'.pdf'),
+        pdf_p_a5:        filename(code,"a5",'.pdf'),
+        pdf_l_b5:        filename(code,"b5",'.pdf'),
+        pdf_p_b5:        filename(code,"b5",'.pdf'),
+        pdf_l_letter:    filename(code,"letter",'.pdf'),
+        pdf_p_letter:    filename(code,"letter",'.pdf'),
+        pdf_l_legal:     filename(code,"legal",'.pdf'),
+        pdf_p_legal:     filename(code,"legal",'.pdf'),
+        toc:             filename(code,'toc','.html'),
+        doc:             filename(code,fnb,'.html'),
+        index:           filename(code,'index','.html'),
+        po:              filename(code,@fns,'.po'),
+        pot:             filename(code,@fns,'.pot'),
+        odf:             filename(code,'','.odt'),
+        epub:            filename(code,'','.epub'),
+        plain:           filename(code,'','.txt'),
+        qrcode:          filename(code,'','.jpg'),
+        manpage:         filename(code,'','.1'),          #fix, section number
+        wiki:            filename(code,'wiki','.txt'),
+        digest:          filename(code,'digest','.txt'),
+        metadata:        filename(code,'metadata','.html'), #chk
+        manifest:        filename(code,'manifest','.html'),
+        oai_pmh:         filename(code,'oai_pmh','.xml'),
+        sitemap:         filename(code,'sitemap','.xml'),
+        sitemap_touch:   filename(code,"sitemap_#{fnb}",'.xml'),
+        sxs:             filename(code,fnb,'.sxs.xml'),
+        sxd:             filename(code,fnb,'.sxd.xml'),
+        sxn:             filename(code,fnb,'.sxn.xml'),
+        sisupod:         filename(nil,@fnz,''),
+        book_idx_html:   filename(code,'book_index','.html'),
+        book_idx_epub:   filename(code,'book_index','.xhtml'),
+        epub_concord:    filename(code,'concordance','.xhtml'),
+      }
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_file_op.rb b/lib/sisu/v5/se_file_op.rb
new file mode 100644
index 00000000..d8a919dd
--- /dev/null
+++ b/lib/sisu/v5/se_file_op.rb
@@ -0,0 +1,2662 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_file_op.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_File
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class InfoFile < SiSU_Info_Env::InfoEnv                  # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(fns)
+      begin
+        super(fns)
+        @fns=fns
+        @env=SiSU_Env::InfoEnv.new(@fns)
+        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm)$/
+        @fnn,@fnb,@fnt=@fns[m,1],@fns[m,2],@fns[m,3]
+      rescue
+        SiSU_Screen::Ansi.new('',$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def basefilename #Remove if possible
+      m=/(.+?)\.(?:(?:-|ssm\.)?sst|ssm)$/m
+      @fns[m,1]
+    end
+    def make_file(path,filename)
+      (File.writable?("#{path}/.")) \
+      ? File.new("#{path}/#{filename}",'w+')
+      : (SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* is the file or directory writable?, could not create #{filename}"
+        ).warn)
+    end
+    def touch_file(path,filename)
+      if File.writable?("#{path}/.");
+        FileUtils::touch("#{path}/#{filename}")
+      else
+        SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* is the file or directory writable?, could not create #{filename}"
+        ).warn
+      end
+    end
+    def make_path(path)
+      FileUtils::mkdir_p(path) unless FileTest.directory?(path)
+    end
+    def marshal
+      def ao_content
+        @env.processing_path.ao + '/' \
+          + @fns + '.content.rbm'
+      end
+      def ao_idx_sst_rel_html_seg
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_sst.rbm'
+      end
+      def ao_idx_sst_rel #used by tex & odf
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_raw.rbm'
+      end
+      def ao_idx_html
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_html.rbm'
+      end
+      def ao_idx_xhtml
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_xhtml.rbm'
+      end
+      def ao_metadata
+        @env.processing_path.ao + '/' \
+          + @fns + '.metadata.rbm'
+      end
+      def ao_map_nametags
+        @env.processing_path.ao + '/' \
+          + @fns + '.map_name_tags.rbm'
+      end
+      def ao_map_ocn_htmlseg
+        @env.processing_path.ao + '/' \
+          + @fns + '.map_ocn_htmlseg.rbm'
+      end
+      def html_tune
+        @env.processing_path.tune + '/' \
+          + @fns + '.marshal_tune'
+      end
+      self
+    end
+    def write_file_processing
+      def html_tune
+        File.new("#{@env.processing_path.tune}/#{@fns}.tune",'w+')
+      end
+      self
+    end
+    def mkdir #check moved from FileOp, existing mkdir
+      def processing
+        def ao
+          FileUtils::mkdir_p(@env.processing_path.ao) \
+            unless FileTest.directory?(@env.processing_path.ao)
+        end
+        def tune
+          FileUtils::mkdir_p(@env.processing_path.tune) \
+            unless FileTest.directory?(@env.processing_path.tune)
+        end
+        self
+      end
+    end
+  end
+end
+module SiSU_File_Op
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class FileOp < SiSU_Info_File::InfoFile
+    #todo unify with CreateFile
+    def initialize(md,fno='')
+      begin
+        @md,@fno=md,fno
+        @env=SiSU_Env::InfoEnv.new(@md.fns)
+      rescue
+        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def output_dir_structure
+      SiSU_Env::ProcessingSettings.new(@md).output_dir_structure
+    end
+    def mkdir_initialize                # not used but consider using
+      FileUtils::mkdir_p(output_path.base.dir) \
+        unless FileTest.directory?(output_path.base.dir)
+      FileUtils::mkdir_p("#{output_path.base.dir}/#{@md.fnb}") \
+        unless FileTest.directory?("#{output_path.base.dir}/#{@md.fnb}")
+      FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
+        unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
+      FileUtils::mkdir_p(@env.processing_path.ao) \
+        unless FileTest.directory?(@env.processing_path.ao)
+      FileUtils::mkdir_p(@env.processing_path.tune) \
+        unless FileTest.directory?(@env.processing_path.tune)
+    end
+    def path_rel_links
+      def html_scroll_2
+        if output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_seg_2
+        if output_dir_structure.by_language_code?
+          '../../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_1
+        if output_dir_structure.by_language_code?
+          '../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          './'
+        end
+      end
+      def html_seg_1
+        if output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          './'
+        end
+      end
+      def default_output_css
+        if (@md.opt.opt_act[:dump][:bool] \
+        &&  @md.opt.opt_act[:dump][:inst]) \
+        || (@md.opt.opt_act[:redirect][:bool] \
+        &&  @md.opt.opt_act[:redirect][:inst])
+          './'
+        elsif output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_css
+        default_output_css
+      end
+      def xhtml_css
+        default_output_css
+      end
+      def xml_css
+        default_output_css
+      end
+      def html_seg_css
+        if output_dir_structure.by_language_code?
+          '../../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def manifest_css
+        if output_dir_structure.by_language_code?
+          '../../_sisu/css'
+        elsif output_dir_structure.by_filetype?
+          ''
+        else
+          '../'
+        end
+      end
+      self
+    end
+    def mkdir
+      def output
+        def base
+          FileUtils::mkdir_p(output_path.base.dir) \
+            unless FileTest.directory?(output_path.base.dir)
+        end
+        def css
+          FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
+            unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
+        end
+        def epub
+          path=output_path.epub.dir
+          make_path(path)
+        end
+        self
+      end
+      self
+    end
+    def mkfile #consider using more
+      path="#{output_path.base.dir}/#{@md.fnb}"
+      make_path(path)
+      filename=@fno
+      make_file(path,filename)
+    end
+    def mkfile_pwd
+      path=Dir.pwd
+      filename=@fno
+      make_file(path,filename)
+    end
+    def write_file
+      def txt
+        path=output_path.txt.dir
+        make_path(path)
+        fn=base_filename.txt
+        make_file(path,fn)
+      end
+      def textile
+        path=output_path.textile.dir
+        make_path(path)
+        fn=base_filename.textile
+        make_file(path,fn)
+      end
+      def asciidoc
+        path=output_path.asciidoc.dir
+        make_path(path)
+        fn=base_filename.asciidoc
+        make_file(path,fn)
+      end
+      def markdown
+        path=output_path.markdown.dir
+        make_path(path)
+        fn=base_filename.markdown
+        make_file(path,fn)
+      end
+      def rst
+        path=output_path.rst.dir
+        make_path(path)
+        fn=base_filename.rst
+        make_file(path,fn)
+      end
+      def html_scroll
+        pth=output_path.html.dir
+        make_path(pth)
+        p_fn=place_file.html_scroll.dir
+        @@filename_html_scroll=File.new(p_fn,'w+')
+      end
+      def html_seg_index
+        pth=((output_dir_structure.by_filename?) \
+        || (output_dir_structure.dump?)) \
+        ? "#{output_path.html.dir}"
+        : "#{output_path.html.dir}/#{@md.fnb}"
+        make_path(pth)
+        p_fn=place_file.html_seg_index.dir
+        @@filename_html_index=File.new(p_fn,'w+')
+      end
+      def html_segtoc
+        pth=((output_dir_structure.by_filename?) \
+        || (output_dir_structure.dump?) \
+        || (output_dir_structure.redirect?)) \
+        ? "#{output_path.html.dir}"
+        : "#{output_path.html.dir}/#{@md.fnb}"
+        make_path(pth)
+        p_fn=place_file.html_segtoc.dir
+        @@filename_html_index=File.new(p_fn,'w+')
+      end
+      def xhtml
+        path=output_path.xhtml.dir
+        make_path(path)
+        fn=base_filename.xhtml
+        make_file(path,fn)
+      end
+      def xml_sax
+        path=output_path.xml.dir
+        make_path(path)
+        fn=base_filename.xml_sax
+        make_file(path,fn)
+      end
+      def xml_dom
+        path=output_path.xml.dir
+        make_path(path)
+        fn=base_filename.xml_dom
+        make_file(path,fn)
+      end
+      def xml_docbook_book
+        path=output_path.xml_docbook_book.dir
+        make_path(path)
+        fn=base_filename.xml_docbook_book
+        make_file(path,fn)
+      end
+      def xml_fictionbook
+        path=output_path.xml_fictionbook.dir
+        make_path(path)
+        fn=base_filename.xml_fictionbook
+        make_file(path,fn)
+      end
+      def xml_scaffold_structure_sisu
+        path=output_path.xml_scaffold_structure_sisu.dir
+        make_path(path)
+        fn=base_filename.xml_scaffold_structure_sisu
+        make_file(path,fn)
+      end
+      def xml_scaffold_structure_collapse
+        path=output_path.xml_scaffold_structure_collapse.dir
+        make_path(path)
+        fn=base_filename.xml_scaffold_structure_collapse
+        make_file(path,fn)
+      end
+      def manpage
+        path=output_path.manpage.dir
+        make_path(path)
+        fn=base_filename.manpage
+        make_file(path,fn)
+      end
+      def texinfo
+        path=output_path.texinfo.dir
+        make_path(path)
+        fn=base_filename.texinfo
+        make_file(path,fn)
+      end
+      def info
+        path=output_path.texinfo.dir
+        make_path(path)
+        fn=base_filename.info
+        make_file(path,fn)
+      end
+      def hash_digest
+        path=output_path.hash_digest.dir
+        make_path(path)
+        fn=base_filename.hash_digest
+        make_file(path,fn)
+      end
+      def qrcode
+        path=output_path.qrcode.dir
+        make_path(path)
+        fn=base_filename.qrcode
+        make_file(path,fn)
+      end
+      def manifest
+        path=output_path.manifest.dir
+        make_path(path)
+        fn=base_filename.manifest
+        make_file(path,fn)
+      end
+      def manifest_txt
+        path=output_path.manifest.dir
+        make_path(path)
+        fn=base_filename.manifest_txt
+        make_file(path,fn)
+      end
+      def pot
+        path=output_path.pot.dir
+        make_path(path)
+        fn=base_filename.pot
+        make_file(path,fn)
+      end
+      def po
+        path=output_path.po.dir
+        make_path(path)
+        fn=base_filename.po
+        make_file(path,fn)
+      end
+      self
+    end
+    def place_file
+      def txt
+        def dir
+          output_path.txt.dir + '/' \
+          + base_filename.txt
+        end
+        def rel
+          output_path.txt.rel + '/' \
+          + base_filename.txt
+        end
+        self
+      end
+      def textile
+        def dir
+          output_path.textile.dir + '/' \
+          + base_filename.textile
+        end
+        def rel
+          output_path.textile.rel + '/' \
+          + base_filename.textile
+        end
+        self
+      end
+      def asciidoc
+        def dir
+          output_path.asciidoc.dir + '/' \
+          + base_filename.asciidoc
+        end
+        def rel
+          output_path.asciidoc.rel + '/' \
+          + base_filename.asciidoc
+        end
+        self
+      end
+      def markdown
+        def dir
+          output_path.markdown.dir + '/' \
+          + base_filename.markdown
+        end
+        def rel
+          output_path.markdown.rel + '/' \
+          + base_filename.markdown
+        end
+        self
+      end
+      def rst
+        def dir
+          output_path.rst.dir + '/' \
+          + base_filename.rst
+        end
+        def rel
+          output_path.rst.rel + '/' \
+          + base_filename.rst
+        end
+        self
+      end
+      def html_scroll
+        def dir
+          output_path.html_scroll.dir + '/' \
+          + base_filename.html_scroll
+        end
+        def rel
+          output_path.html_scroll.rel + '/' \
+          + base_filename.html_scroll
+        end
+        self
+      end
+      def html_seg_index
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_seg_index
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_seg_index
+        end
+        self
+      end
+      def html_segtoc
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_segtoc
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_segtoc
+        end
+        self
+      end
+      def html_book_index
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_book_index
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_book_index
+        end
+        self
+      end
+      def html_concordance
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_concordance
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_concordance
+        end
+        self
+      end
+      def odt
+        def dir
+          output_path.odt.dir + '/' \
+          + base_filename.odt
+        end
+        def rel
+          output_path.odt.rel + '/' \
+          + base_filename.odt
+        end
+        self
+      end
+      def epub
+        def dir
+          output_path.epub.dir + '/' \
+          + base_filename.epub
+        end
+        def rel
+          output_path.epub.rel + '/' \
+          + base_filename.epub
+        end
+        self
+      end
+      def pdf_p
+        STDERR.puts 'ERROR not available due to multiple page format sizes'
+      end
+      def pdf_l
+        STDERR.puts 'ERROR not available due to multiple page format sizes'
+      end
+      def xhtml
+        def dir
+          output_path.xhtml.dir + '/' \
+          + base_filename.xhtml
+        end
+        def rel
+          output_path.xhtml.rel + '/' \
+          + base_filename.xhtml
+        end
+        self
+      end
+      def xml_sax
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_sax
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_sax
+        end
+        self
+      end
+      def xml_dom
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_dom
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_dom
+        end
+        self
+      end
+      def xml_docbook_book
+        def dir
+          output_path.xml_docbook.dir + '/' \
+          + base_filename.xml_docbook_book
+        end
+        def rel
+          output_path.xml_docbook.rel + '/' \
+          + base_filename.xml_docbook_book
+        end
+        self
+      end
+      def xml_fictionbook
+        def dir
+          output_path.xml_fictionbook.dir + '/' \
+          + base_filename.xml_fictionbook
+        end
+        def rel
+          output_path.xml_fictionbook.rel + '/' \
+          + base_filename.xml_fictionbook
+        end
+        self
+      end
+      def xml_scaffold_structure_sisu
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_scaffold_structure_sisu
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_scaffold_structure_sisu
+        end
+        self
+      end
+      def xml_scaffold_structure_collapse
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_scaffold_structure_collapse
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_scaffold_structure_collapse
+        end
+        self
+      end
+      def sqlite_discrete
+        def dir
+          output_path.sqlite_discrete.dir + '/' \
+          + base_filename.sqlite_discrete
+        end
+        def rel
+          output_path.sqlite_discrete.rel + '/' \
+          + base_filename.sqlite_discrete
+        end
+        self
+      end
+      def hash_digest
+        def dir
+          output_path.hash_digest.dir + '/' \
+          + base_filename.hash_digest
+        end
+        def rel
+          output_path.hash_digest.rel + '/' \
+          + base_filename.hash_digest
+        end
+        self
+      end
+      def src
+        def dir
+          output_path.src.dir + '/' \
+            + base_filename.src
+        end
+        def rel
+          output_path.src.rel + '/' \
+          + base_filename.src
+        end
+        self
+      end
+      def sisupod
+        def dir
+          output_path.sisupod.dir + '/' \
+          + base_filename.sisupod
+        end
+        def rel
+          output_path.sisupod.rel + '/' \
+          + base_filename.sisupod
+        end
+        self
+      end
+      def po
+        def dir
+          output_path.po.dir + '/' \
+          + base_filename.po
+        end
+        def rel
+          output_path.po.rel + '/' \
+          + base_filename.po
+        end
+        self
+      end
+      def pot
+        def dir
+          output_path.pot.dir + '/' \
+          + base_filename.pot
+        end
+        def rel
+          output_path.pot.rel + '/' \
+          + base_filename.pot
+        end
+        self
+      end
+      def po_git
+        def dir
+          output_path.po_git + '/' \
+          + base_filename.po
+        end
+        def rel
+          #output_path.po_git + '/' + base_filename.po
+        end
+        self
+      end
+      def pot_git
+        def dir
+          output_path.pot_git + '/' \
+          + base_filename.pot
+        end
+        def rel
+          #output_path.pot_git + '/' + base_filename.pot
+        end
+        self
+      end
+      def manpage
+        def dir
+          output_path.manpage.dir + '/' \
+          + base_filename.manpage
+        end
+        def rel
+          output_path.manpage.rel + '/' \
+          + base_filename.manpage
+        end
+        self
+      end
+      def texinfo
+        def dir
+          output_path.texinfo.dir + '/' \
+          + base_filename.texinfo
+        end
+        def rel
+          output_path.texinfo.rel + '/' \
+          + base_filename.texinfo
+        end
+        self
+      end
+      def info
+        def dir
+          output_path.texinfo.dir + '/' \
+          + base_filename.info
+        end
+        def rel
+          output_path.texinfo.rel + '/' \
+          + base_filename.info
+        end
+        self
+      end
+      def qrcode_title
+        def dir
+          output_path.qrcode.dir + '/' \
+          + base_filename.qrcode_title
+        end
+        def rel
+          output_path.qrcode.rel + '/' \
+          + base_filename.qrcode_title
+        end
+        self
+      end
+      def qrcode_md
+        def dir
+          output_path.qrcode.dir + '/' \
+          + base_filename.qrcode_md
+        end
+        def rel
+          output_path.qrcode.rel + '/' \
+          + base_filename.qrcode_md
+        end
+        self
+      end
+      def manifest
+        def dir
+          output_path.manifest.dir + '/' \
+            + base_filename.manifest
+        end
+        def rel
+          output_path.manifest.rel + '/' \
+            + base_filename.manifest
+        end
+        self
+      end
+      self
+    end
+    def base_filename
+      def i18n(f)
+        f=default_hash.merge(f)
+        f[:lng] ||=@md.lang_code_insert
+        f[:fn] + f[:lng] + f[:ft]
+      end
+      def default_hash
+        {
+          fn: @md.fnb,
+          lng: @md.lang_code_insert,
+        }
+      end
+      def default_hash_build(fh,sfx)
+        if fh.is_a?(Hash)
+          fh[:fn] ||=@md.fnb
+          fh[:lng] ||= @md.lang_code_insert
+          fh[:ft]=sfx
+          fh
+        else
+          {
+            fn: @md.fnb,
+            lng: @md.lang_code_insert,
+            ft: sfx,
+          }
+        end
+      end
+      def lang_code?(lng)
+        (output_dir_structure.by_language_code?) \
+        ? ''
+        : (lng ||=@md.lang_code_insert)
+      end
+      def txt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def textile(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_textile])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def asciidoc(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_asciidoc])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def markdown(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_markdown])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def rst(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_rst])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_scroll(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_seg_index(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: 'index',
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def html_segtoc(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: fh[:fn] + '.toc',
+            ft: fh[:ft],
+          }
+        else
+          {
+            fn: 'toc',
+            ft: fh[:ft],
+            lng: lang_code?(fh[:lng]),
+          }
+        end
+        i18n(fnh)
+      end
+      def html_seg(fh)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_book_index(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: 'book_index',
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def html_concordance(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: 'concordance',
+            ft: fh[:ft],
+          }
+        else
+          {
+            fn: 'concordance',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xhtml(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xhtml])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def epub(fh=nil)
+        fh=default_hash_build(fh,Sfx[:epub])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def odt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:odt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'opendocument',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_sax(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_sax])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_dom(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_dom])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_docbook_book(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_docbook_book])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_fictionbook(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_fictionbook])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_scaffold_structure_sisu(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_sisu])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_scaffold_structure_collapse(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_collapse])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def pdf_p(fh=nil)
+        fh=default_hash_build(fh,Sfx[:pdf])
+        fh[:lng]=lang_code?(fh[:lng])
+        if output_dir_structure.by_filename?
+          'portrait' + fh[:lng] + '.'
+        else
+          fh[:fn] + '.portrait' + fh[:lng] + '.'
+        end
+      end
+      def pdf_l(fh=nil)
+        fh=default_hash_build(fh,Sfx[:pdf])
+        fh[:lng]=lang_code?(fh[:lng])
+        if output_dir_structure.by_filename?
+          'landscape' + fh[:lng] + '.'
+        else
+          fh[:fn] + '.landscape' + fh[:lng] + '.'
+        end
+      end
+      def pdf_p_a4(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_a4]
+      end
+      def pdf_p_a5(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_a5]
+      end
+      def pdf_p_b5(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_b5]
+      end
+      def pdf_p_letter(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_letter]
+      end
+      def pdf_p_legal(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_legal]
+      end
+      def pdf_l_a4(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_a4]
+      end
+      def pdf_l_a5(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_a5]
+      end
+      def pdf_l_b5(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_b5]
+      end
+      def pdf_l_letter(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_letter]
+      end
+      def pdf_l_legal(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_legal]
+      end
+      def manpage(fh=nil)
+        fh=default_hash_build(fh,Sfx[:manpage])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def info(fh=nil)
+        fh=default_hash_build(fh,Sfx[:info])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def texinfo(fh=nil)
+        fh=default_hash_build(fh,Sfx[:texinfo])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def sqlite_discrete(fh=nil)
+        fh=default_hash_build(fh,Sfx[:sql])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def hash_digest(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_language_code?
+          {
+            fn: fh[:fn] + '.hash_digest',
+            ft: fh[:ft],
+          }
+        elsif output_dir_structure.by_filetype?
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: 'digest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def sitemap(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_language_code?
+          {
+            fn: fh[:fn] + '.sitemap',
+            ft: fh[:ft],
+          }
+        elsif output_dir_structure.by_filetype?
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: 'sitemap',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def qrcode_title(fh=nil)
+        fh=default_hash_build(fh,'.title.png')
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def qrcode_md #check name below
+        fh=default_hash_build(fh,'.md.png')
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def manifest_txt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def manifest(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: fh[:fn] + '.manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        elsif output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def src
+        @md.fno
+      end
+      def po #check
+        (@fno.empty?) \
+        ? (@md.fn[:po])
+        : (@fno + '.po')
+      end
+      def pot
+        (@fno.empty?) \
+        ? (@md.fn[:pot])
+        : (@fno + '.pot')
+      end
+      def sisupod
+        (@md.fns =~/\.ssm\.sst$/) \
+        ? @md.fns.gsub(/(?:\~\S{2,3})?\.ssm\.sst$/,'.ssm.txz')
+        : @md.fns.gsub(/(?:\~\S{2,3})?(\.sst)$/,'\1.txz')
+      end
+      self
+    end
+    def set_path(ft)
+      @ft=ft
+      def dir
+        def abc
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          elsif output_dir_structure.by_language_code?
+            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.base.dir + '/' + @ft
+          else
+            output_path.base.dir + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          elsif output_dir_structure.by_language_code?
+            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.base.dir + '/' + @ft
+          end
+        end
+        def ab_src
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          else
+            output_path.base.dir + '/' \
+              + @ft + '/' \
+              + @md.opt.fng + '/' \
+              + Gt[:sisupod] + '/' \
+              + Gt[:doc] + '/' \
+              + @md.opt.lng
+          end
+        end
+        def ab_pod
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          else
+            output_path.base.dir + '/' + @ft
+          end
+        end
+        self
+      end
+      def url
+        def abc
+          if output_dir_structure.by_language_code?
+            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.base.url + '/' + @ft
+          else
+            output_path.base.url + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.base.url + '/' + @ft
+          end
+        end
+        def ab_src
+          output_path.base.url + '/' \
+            + @ft + '/' \
+            + @md.opt.fng + '/' \
+            + Gt[:sisupod] + '/' \
+            + Gt[:doc] + '/' \
+            + @md.opt.lng
+        end
+        def ab_pod
+          output_path.base.url + '/' + @ft
+        end
+        self
+      end
+      def rel
+        def abc
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            @ft
+          else
+            @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          else
+            @ft
+          end
+        end
+        def ab_src
+          @ft
+        end
+        def ab_pod
+          @ft
+        end
+        self
+      end
+      def rel_sm
+        def abc
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            @ft
+          else
+            @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code? \
+          or output_dir_structure.by_filetype?
+            '../' + @ft
+          else '.'
+          end
+        end
+        def ab_src
+          locate="#{@ft}/#{@md.opt.fng}/#{Gt[:sisupod]}/#{Gt[:doc]}/#{@md.opt.lng}"
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code?
+            '../../' + locate
+          else
+            '../' + locate
+          end
+        end
+        def ab_pod
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code?
+            '../../' + @ft
+          else
+            '../' + @ft
+          end
+        end
+        self
+      end
+      def rcp
+        def abc
+          if output_dir_structure.by_language_code?
+            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.stub.rcp + '/' + @ft
+          else
+            output_path.stub.rcp + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.stub.rcp + '/' + @ft
+          end
+        end
+        self
+      end
+      self
+    end
+    def output_path
+      def web_base
+        def dir
+          @env.path.webserv
+        end
+        def url
+          #"#{@env.url.root}"
+        end
+        def rel
+          '.'
+        end
+        def rcp
+          '.'
+        end
+        self
+      end
+      def stub
+        def dir
+          @md.opt.f_pth[:pth_stub]
+        end
+        #def url
+        #  "#{@env.url.root}"
+        #end
+        def rel
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        def rcp
+          @md.opt.f_pth[:pth_stub]
+        end
+        self
+      end
+      def webserver_path
+        if output_dir_structure.dump?
+          @md.opt.opt_act[:dump][:inst]
+        elsif output_dir_structure.redirect?
+          @md.opt.opt_act[:redirect][:inst]
+        else
+          @env.path.webserv
+        end
+      end
+      def base
+        def dir
+          webserver_path + '/' + @md.opt.f_pth[:pth_stub]
+        end
+        def url
+          @env.url.webserv + '/' + @md.opt.f_pth[:pth_stub]
+        end
+        def rel
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        def rcp
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        self
+      end
+      def sisugit
+        def dir
+          output_path.base.dir + '/git'
+        end
+        def url
+          output_path.base.url + '/git'
+        end
+        def rel
+          output_path.base.rel + '/git'
+        end
+        def rcp
+          output_path.base.rcp + '/git'
+        end
+        self
+      end
+      #def pod
+      #  ft='pod'
+      #  path=set_path(ft).dir.ab
+      #end
+      def src
+        def ft
+          Gt[:src]
+        end
+        def dir
+          set_path(ft).dir.ab_src
+        end
+        def url
+          set_path(ft).url.ab_src
+        end
+        def rel
+          set_path(ft).rel.ab_src
+        end
+        def rcp
+          set_path(ft).rcp.ab_src
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab_src
+        end
+        self
+      end
+      def sisupod
+        def ft
+          Gt[:src]
+        end
+        def dir
+          set_path(ft).dir.ab_pod
+        end
+        def url
+          set_path(ft).url.ab_pod
+        end
+        def rel
+          set_path(ft).rel.ab_pod
+        end
+        def rcp
+          set_path(ft).rcp.ab_pod
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab_pod
+        end
+        self
+      end
+      def po
+        def dir
+          output_path.base.dir + '/' \
+            + Gt[:src] + '/' \
+            + @md.opt.fng + '/po4a/po/' \
+            + @md.opt.lng
+        end
+        def url
+          output_path.base.url + '/po4a/' \
+            + @md.fnb + '/po/' \
+            + @md.opt.lng
+        end
+        self
+      end
+      def pot
+        def dir
+         output_path.base.dir + '/' \
+           + Gt[:src] + '/' \
+           + @md.opt.fng + '/po4a/pot'
+        end
+        def url
+          output_path.base.url + '/po4a/' \
+            + @md.fnb + '/pot'
+        end
+        def rcp
+          #p "#{output_path.base.dir}/po4a/#{@md.fnb}/pot"
+        end
+        self
+      end
+      def po_git # consider !!!
+        def ft
+          Gt[:po]
+        end
+        def dir
+          pth=@env.processing_path.git + '/' \
+            + @md.fnb + '/' \
+            + ft + '/' \
+            + @md.opt.lng
+          FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+          pth
+        end
+        self
+      end
+      def pot_git # consider !!!
+        def ft
+          Gt[:pot]
+        end
+        def dir
+          @env.processing_path.git + '/' \
+            + @md.fnb + '/' \
+            + ft
+        end
+        self
+      end
+      def md_harvest
+        manifest
+        self
+      end
+      def txt
+        def ft
+          'txt'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def textile
+        def ft
+          'textile' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def asciidoc
+        def ft
+          'asciidoc' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def markdown
+        def ft
+          'markdown' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def rst
+        def ft
+          'rst' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def html_scroll
+        def ft
+          'html'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def html_seg
+        def ft
+          'html/' + @md.fnb
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def html_concordance
+        html_seg
+        self
+      end
+      def html
+        def ft
+          'html'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).url.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def xhtml
+        def ft
+          'xhtml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def epub
+        def ft
+          'epub'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          './image'
+        end
+        self
+      end
+      def odt
+        def ft
+          'odt'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def xml
+        def ft
+          'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_sax
+        xml
+        self
+      end
+      def xml_dom
+        xml
+        self
+      end
+      def xml_docbook
+        def ft
+          'docbook'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_docbook_article
+        def ft
+          'docbook' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_docbook_book
+        def ft
+          'docbook'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_fictionbook
+        def ft
+          'fictionbook' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_scaffold_structure_sisu
+        def ft
+          'sisu.scaffold.xml'
+          #'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_scaffold_structure_collapse
+        def ft
+          'collapsed.scaffold.xml'
+          #'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def pdf
+        def ft
+          'pdf'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def sqlite_discrete
+        def ft
+          'sql'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def hash_digest
+        def ft
+          'hashes'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def manifest
+        def ft
+          'manifest'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        self
+      end
+      def qrcode
+        def ft
+          'manifest/qrcode'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def harvest
+        def ft
+          'site_metadata'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          if output_dir_structure.by_language_code?
+            ''
+          elsif output_dir_structure.by_filetype?
+            ''
+          else
+            ''
+          end
+        end
+        self
+      end
+      def manpage
+        def ft
+          'man'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def texinfo
+        def ft
+          'texinfo'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def sitemaps
+        def ft
+          'sitemaps'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        self
+      end
+      def sqlite #check url
+        def dir
+          output_path.base.dir
+        end
+        def url
+          output_path.base.url
+        end
+        def rel
+          output_path.base.rel
+        end
+        def rcp
+          output_path.base.rcp
+        end
+        self
+      end
+      #def cgi
+      #end
+      def css
+        @d='_sisu/css'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          @d
+          #output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.stub.rcp + '/' + @d
+        end
+        self
+      end
+      def images
+        @d='_sisu/image'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          @d
+          #output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.stub.rcp + '/' + @d
+        end
+        self
+      end
+      def images_external
+        @d='_sisu/image_external'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.base.rcp + '/' + @d
+        end
+        self
+      end
+      #def css
+      #  #"#{@env.path.output}/#{@env.path.style}"
+      #end
+      self
+    end
+  end
+end
+module SiSU_Create_File
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class CreateFile < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(fns)
+      begin
+        super(fns)
+        @env=SiSU_Env::InfoEnv.new(fns)
+      rescue
+        SiSU_Screen::Ansi.new('',$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def html_root
+      #@env.path.output
+    end
+    def mkdir_pdf
+      Dir.mkdir(@env.processing_path.tex) \
+        unless FileTest.directory?(@env.processing_path.tex)
+    end
+    def file_generic(output_file='')
+      fn=@env.path.output + '/' \
+      + @fnb + '/' \
+      + output_file
+      File.new(fn,'w+')
+    end
+    def file_error
+      fn='/tmp/errorlog.sisu'
+      File.new(fn,'w+')
+    end
+    def file_txt
+      fn=@env.processing_path.ao + '/' \
+      + @fns + '.txt'
+      File.new(fn,'w+')
+    end
+    def file_debug
+      fn=@env.processing_path.ao + '/' \
+      + @fns + '.debug.txt'
+      File.new(fn,'w+')
+    end
+    def metaverse
+      def file_meta
+        fn=@env.processing_path.ao + '/' \
+        + @fns + '.meta'
+        File.new(fn,'w+')
+      end
+      def file_meta_idx_html
+        fn=@env.processing_path.ao + '/' \
+        + @fns + '.idx.html'
+        File.new(fn,'w+')
+      end
+      self
+    end
+    def file_note
+      fn=Dir.pwd + '/' \
+      + @fns + '.fn'
+      File.new(fn,'w+')
+    end
+    def meta
+      @env.processing_path.ao + '/' \
+      + @fns + '.meta'
+    end
+    def file_semantic
+      fn='./semantic.yaml'
+      @@filename_semantic=File.new(fn,'w+')
+    end
+    def file_rss
+      fn='./semantic.xml'
+      @@filename_rss=File.new(fn,'w+')
+    end
+    def epub
+      @pth=@env.processing_path.epub
+      def xhtml_index
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/index.xhtml'
+        File.new(fn,'w+')
+      end
+      def xhtml_cover_image
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/cover_image.xhtml'
+        File.new(fn,'w+')
+      end
+      def xhtml_segtoc
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/toc.xhtml'
+        File.new(fn,'w+')
+      end
+      def mimetype  #fixed application/epub+zip ~/grotto/theatre/dbld/builds/epub_sample/mimetype
+        File.new("#{@pth}/mimetype",'w')
+      end
+      def metadata #variable matadata ~/grotto/theatre/dbld/builds/epub_sample/metadata.opf
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/' \
+        + Ep[:f_opf]
+        File.new(fn,'w')
+      end
+      def toc_ncx  #variable toc ~/grotto/theatre/dbld/builds/epub_sample/toc.ncx
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/' \
+        + Ep[:f_ncx]
+        File.new(fn,'w')
+      end
+      def metainf_cont #variable content ~/grotto/theatre/dbld/builds/epub_sample/META-INF/container.xml
+        fn=@pth + '/META-INF/container.xml'
+        File.new(fn,'w')
+      end
+      def xhtml_css #fixed epub xhtml css
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/css/xhtml.css'
+        File.new(fn,'w')
+      end
+      self
+    end
+    def file_texinfo
+      fn=@env.processing_path.texinfo + '/' \
+      + @fnb + '.texinfo'
+      File.new(fn,'w+')
+    end
+  end
+end
+module SiSU_Filename_Lang
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class FilenameLanguageCodeInsert
+    def initialize(opt,lng=nil)
+      @opt=opt
+      @lng=lng ||=opt.lng
+    end
+    def language_code_insert
+      if @opt.dir_structure_by ==:language \
+      or ((@opt.dir_structure_by ==:filetype \
+      || @opt.dir_structure_by ==:filename) \
+      and (@opt.lingual ==:mono \
+      && @lng == @opt.act[:default_language][:code]))
+        ''
+      elsif (@opt.dir_structure_by ==:filetype \
+      || @opt.dir_structure_by ==:filename) \
+      and not @opt.lingual ==:mono
+        '.' + @lng
+      else
+        '.' + @lng
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_filemap.rb b/lib/sisu/v5/se_filemap.rb
new file mode 100644
index 00000000..99de4a0c
--- /dev/null
+++ b/lib/sisu/v5/se_filemap.rb
@@ -0,0 +1,247 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_filemap.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_File_Map
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class FileMap < SiSU_Info_Env::InfoEnv                   # se_info_env.rb
+    attr_accessor :local_sisu_source
+    def initialize(opt='') #watch / REVIEW
+      super()
+      @opt=opt #,opt.fns,opt.cmd
+      @env=(@opt.fns && !(@opt.fns.empty?) \
+      ? (SiSU_Env::InfoEnv.new(@opt.fns))
+      : (SiSU_Env::InfoEnv.new('dummy.sst')))
+      ft=[]
+      if @opt.act[:ao][:set]==:on
+        @md=SiSU_Param::Parameters.new(@opt).get
+        if @md \
+        and defined? @md.fn \
+        and @md.fn        # used for by_language_code?
+          if @md.opt.act[:html][:set]==:on                 #% --html, -h -H
+            ft << @md.fn[:html]
+          end
+          if @md.opt.act[:concordance][:set]==:on          #% --concordance, -w
+            ft << @md.fn[:concordance]
+          end
+          if @md.opt.act[:manifest][:set]==:on             #% --manifest, -y
+            ft << @md.fn[:manifest]
+          end
+          if @md.opt.act[:txt][:set]==:on                  #% --txt, -t -a
+            ft << @md.fn[:plain]
+          end
+          if @md.opt.act[:txt_textile][:set]==:on          #% --textile
+            ft << @md.fn[:txt_textile]
+          end
+          if @md.opt.act[:txt_asciidoc][:set]==:on         #% --asciidoc
+            ft << @md.fn[:txt_asciidoc]
+          end
+          if @md.opt.act[:txt_markdown][:set]==:on         #% --markdown
+            ft << @md.fn[:txt_markdown]
+          end
+          if @md.opt.act[:txt_rst][:set]==:on              #% --rst, --rest
+            ft << @md.fn[:txt_rst]
+          end
+          if @md.opt.act[:xhtml][:set]==:on                #% --xhtml, -b xhtml
+            ft << @md.fn[:xhtml]
+          end
+          if @md.opt.act[:epub][:set]==:on                 #% --epub, -e
+            ft << @md.fn[:epub]
+          end
+          if @md.opt.act[:manpage][:set]==:on              #% --manpage, -i
+            ft << @md.fn[:manpage]
+          end
+          if @md.opt.act[:hash_digests][:set]==:on         #% --hash-digests, -N digest tree
+            ft << @md.fn[:digest]
+          end
+          if @md.opt.act[:odt][:set]==:on                  #% --odt, -o opendocument
+            ft << @md.fn[:odf]
+          end
+          if @md.opt.act[:pdf][:set]==:on                  #% --pdf-l --pdf, -p latex/ texpdf
+            ft << @md.fn[:pdf_l] << @md.fn[:pdf_p]
+          end
+          if @md.opt.act[:share_source][:set]==:on
+            ft << @md.fns
+          end
+          if @md.opt.act[:sisupod][:set]==:on              #% --sisupod, -S make sisupod
+            ft << @md.fn[:sisupod]
+          end
+          if @md.opt.act[:xml_sax][:set]==:on              #% --xml-sax, -x xml sax type
+            ft << @md.fn[:sax]
+          end
+          if @md.opt.act[:xml_dom][:set]==:on              #% --xml-dom, -X xml dom type
+            ft << @md.fn[:dom]
+          end
+          if @md.opt.act[:xml_docbook_book][:set]==:on     #% --xml-docbook-book
+            ft << @md.fn[:xml_docbook_book]
+          end
+          if @md.opt.act[:xml_fictionbook][:set]==:on      #% --xml-fictionbook
+            ft << @md.fn[:xml_fictionbook]
+          end
+          if @md.opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
+            ft << @md.fn[:xml_scaffold_structure_sisu]
+          end
+          if @md.opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
+            ft << @md.fn[:xml_scaffold_structure_collapse]
+          end
+          @fnb=@md.fnb
+        else   # still needed where/when param is not parsed
+          if @opt.act[:html][:set]==:on                    #% --html, -h -H
+            ft << '.html' << '.html.??'
+          end
+          if @opt.act[:concordance][:set]==:on             #% --concordance, -w
+            ft << 'concordance.html' << '??.concordance.html' << 'concordance.??.html'
+          end
+          if @opt.act[:manifest][:set]==:on                #% --manifest, -y
+            ft << 'sisu_manifest.html' << '??.sisu_manifest.html' << 'sisu_manifest.??.html'
+          end
+          if @opt.act[:txt][:set]==:on                     #% --txt, -t -a
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_textile][:set]==:on             #% --textile
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_asciidoc][:set]==:on            #% --asciidoc
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_markdown][:set]==:on            #% --markdown
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_rst][:set]==:on                 #% --rst, --rest
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:xhtml][:set]==:on                   #% --xhtml, -b xhtml
+            ft << 'scroll.xhtml' << '??.scroll.xhtml' << 'scroll.??.xhtml'
+          end
+          if @opt.act[:epub][:set]==:on                    #% --epub, -e
+            ft  << @fnb << '.epub'
+          end
+          if @opt.act[:manpage][:set]==:on                 #% --manpage, -i
+            ft << '.1' << '??.man.1' << 'man.??.1'
+          end
+          if @opt.act[:hash_digests][:set]==:on            #% --hash-digests, -N digest tree
+            ft << 'digest.txt' << '??.digest.txt' << 'digest.??.txt'
+          end
+          if @opt.act[:odt][:set]==:on                     #% --odt, -o opendocument
+            ft << 'opendocument.odt' << '??.opendocument.odt' << 'opendocument.??.odt'
+          end
+          if @opt.act[:pdf][:set]==:on                     #% --pdf-l --pdf, -p latex/ texpdf
+            ft << 'landscape.pdf' << 'portrait.pdf' << '.pdf'
+          end
+          if @opt.act[:share_source][:set]==:on
+            ft << '.sst' << '.ssi' << '.ssm'
+          end
+          if @opt.act[:sisupod][:set]==:on                 #% --sisupod, -S make sisupod
+            ft << '.zip'
+          end
+          if @opt.act[:xml_sax][:set]==:on                 #% --xml-sax, -x xml sax type
+            ft << 'sax.xml' << '??.sax.xml' << 'sax.??.xml'
+          end
+          if @opt.act[:xml_dom][:set]==:on                 #% --xml-dom, -X xml dom type
+            ft << 'dom.xml' << '??.dom.xml' << 'dom.??.xml'
+          end
+          if @opt.act[:xml_docbook_book][:set]==:on        #% --xml-docbook-book
+            ft << 'docbook.xml' << '??.docbook.xml' << 'docbook.??.xml'
+          end
+          if @opt.act[:xml_fictionbook][:set]==:on         #% --xml-fictionbook
+            ft << 'fictionbook.xml' << '??.fictionbook.xml' << 'fictionbook.??.xml'
+          end
+          if @opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
+            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
+          end
+          if @opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
+            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
+          end
+        end
+        ft=ft.uniq
+        filetypes=ft.join(',')
+        @filetypes=if filetypes !~/..+/ then ''   # -r called alone, copy all
+        elsif @opt.cmd =~/u/            then ''   # -u added, copy all, (used to create remote directory tree see output path), not the usual function of -u
+        elsif filetypes =~/\S+?,\S+/    then '*{' + filetypes + '}' # more than one relevant file type
+        else                                 '*' + filetypes # one relevant file type
+        end
+        @source_path=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/#{@fnb}"
+        : @env.path.output)
+        @source_path_epub=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/epub"
+        : @env.path.output_epub)
+        @source_path_src=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/src"
+        : @env.path.output_src)
+        @source_path_pod=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/pod"
+        : @env.path.output_pod)
+        @source_path_harvest=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/manifest"
+        : @env.path.output_harvest)
+        @local_sisu_source=(@filetypes =~/\S/) \
+        ? "#{@source_path}/#{@filetypes}"
+        : @source_path
+      end
+      if @opt.act[:rsync][:set]==:on
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_get_init.rb b/lib/sisu/v5/se_get_init.rb
new file mode 100644
index 00000000..63173ba9
--- /dev/null
+++ b/lib/sisu/v5/se_get_init.rb
@@ -0,0 +1,235 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_get_init.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Get_Init
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_system'                        # se_info_system.rb
+  @@noyaml=false
+  class GetInit < SiSU_Info_Sys_Gen::InfoSystemGen         # se_info_system.rb
+    @@noyaml=false
+    @@rc,@@sisu_doc_makefile,@@sisurc_path,@@tx=nil,nil,nil,nil
+    @@ad={ promo: nil, promo_list: nil, flag_promo: false }
+    @@sdmd=nil
+    attr_accessor :yaml
+    def initialize
+      super()
+        @markup_dir_changed_=if @@sdmd==$sisu_document_markup_directory
+          false
+        else
+          @@sdmd=$sisu_document_markup_directory
+          true
+        end
+    end
+    def tex
+      @@tx ||=SiSU_Viz::TeX.new
+    end
+    def rc_path_options
+      [
+        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}",
+        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu",
+        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}",
+        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu",
+        "#{@@home}/.sisu/#{SiSU_is[:version_dir]}",
+        "#{@@home}/.sisu",
+        "#{@@sisu_etc}/#{SiSU_is[:version_dir]}",
+        "#{@@sisu_etc}",
+      ]
+    end
+    def sisu_document_make
+      def makefile_name
+        S_CONF[:header_make]
+      end
+      def makefile
+        rc_path_options.each do |v|
+          if FileTest.exist?("#{v}/#{makefile_name}")
+            @sisu_make_path=v
+            break
+          end
+        end
+        @sisu_make_file_path=@sisu_make_path \
+        ? "#{@sisu_make_path}/#{makefile_name}"
+        : nil
+      end
+      def makefile_read
+        if makefile
+          sisu_doc_makefile=IO.read(makefile, mode: 'r:utf-8')
+          @sisu_doc_makefile=sisu_doc_makefile.split(/\s*\n\s*\n/m)
+        end
+        @sisu_doc_makefile
+      end
+      self
+    end
+    def sisu_yaml
+      def rc
+        if @markup_dir_changed_
+          rc_path_options.each do |v|
+            if @@noyaml \
+            or FileTest.exist?("#{v}/noyaml")
+              STDERR.puts "WARNING - YAML loading switched off, to enable delete the file:\n\t#{v}/noyaml\n\n" unless @@noyaml
+              @@noyaml=true
+              break
+            else
+              f=S_CONF[:rc_yml]
+              p_f="#{v}/#{f}"
+              if FileTest.exist?(p_f)
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@sisurc_path=v
+                @@rc=YAML::load(File::open(p_f))
+                break
+              end
+              unless @@rc
+                f='sisurc.yaml'
+                p_f="#{v}/#{f}"
+                if FileTest.exist?(p_f)
+                  begin
+                    require 'yaml'
+                  rescue LoadError
+                    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                      error('yaml NOT FOUND (LoadError)')
+                  end
+                  @@sisurc_path=v
+                  @@rc=YAML::load(File::open(p_f))
+                  break
+                end
+              end
+            end
+          end
+        end
+        @@rc
+      end
+      def rc_path
+        rc
+        @@sisurc_path
+      end
+      self
+    end
+    def ads #WORK AREA
+      tell_no_yaml='WARNING - YAML loading switched off, to enable delete the file:'
+      if @markup_dir_changed_
+        @ad_path=[
+          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/skin/yml",
+          "#{@@home}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{@@home}/.sisu/skin/yml",
+          "#{@@sisu_etc}/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{@@sisu_etc}/skin/yml",
+        ]
+        @ad_path.each do |v|
+          if @@noyaml \
+          or FileTest.exist?("#{v}/noyaml")
+            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
+            @@noyaml=true
+            break
+          else
+            if FileTest.exist?("#{v}/list.yml")
+              unless @@ad[:promo_list]
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@ad[:promo_list] ||= YAML::load(File::open("#{v}/list.yml"))
+              end
+              @@ad[:flag_promo]=true
+              break
+            end
+            @@ad[:flag_promo]=false
+          end
+        end
+        @ad_path.each do |v|
+          if @@noyaml \
+          or FileTest.exist?("#{v}/noyaml")
+            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
+            @@noyaml=true
+            break
+          else
+            if FileTest.exist?("#{v}/promo.yml")
+              unless @@ad[:promo]
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@ad[:promo] ||= YAML::load(File::open("#{v}/promo.yml"))
+              end
+              @@ad[:flag_promo]=true
+              break
+            end
+            @@ad[:flag_promo]=false
+          end
+        end
+      end
+      @@ad
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_info_env.rb b/lib/sisu/v5/se_info_env.rb
new file mode 100644
index 00000000..4b625d72
--- /dev/null
+++ b/lib/sisu/v5/se_info_env.rb
@@ -0,0 +1,2164 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_info_env.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+@@current_document=Dir.pwd #nil #''
+module SiSU_Info_Env
+  require_relative 'se_envcall'                            # se_envcall.rb
+  begin
+    require 'singleton'
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton or fileutils NOT FOUND (LoadError)')
+  end
+  class InfoEnv < SiSU_Env_Call::EnvCall                   # se_envcall.rb
+    begin
+      require 'pathname'
+      require 'fileutils'
+        include FileUtils
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('pathname or fileutils NOT FOUND (LoadError)')
+    end
+    attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:base_markup_dir_stub,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
+    @@image_flag,@@local_image=true,true   #warning on @@image_flag
+    @@fb,@@man_path=nil,nil
+    def initialize(fns='',md=nil)
+      super() #you may not want to re-execute this static info so frequently!
+      @init=SiSU_Env::GetInit.new #SiSU_Get_Init::GetInit
+      @fns,@md=fns,md
+      @env=SiSU_Env::EnvCall.new(fns) if fns #SiSU_Env_Call::EnvCall
+      fnb=if @md \
+      and defined? @md.fnb
+        @md.fnb
+      elsif defined? @env.fnb \
+      and @env.fnb
+        @env.fnb
+      elsif @fns.is_a?(String) \
+      and not @fns.empty?
+        m=/(.+)?\.(?:(?:-|ssm\.)?sst|ssm)$/m
+        @fns[m,1] if not @fns.empty?
+      end
+      if fnb; @@fb ||=fnb
+      end
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+      @fnb ||=@@fb #clean up this... used primarily for zap which is not passed normal parameters
+      @fixed_websev_root='' # @home
+      @pwd=@@pwd=Dir.pwd
+      @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
+      @stub_src=     @base_markup_dir_stub + '/src'
+      @stub_pod=     @base_markup_dir_stub + '/pod'
+      @stub_epub=    @base_markup_dir_stub + '/epub'
+      pt=Pathname.new(Dir.pwd)
+      stub=if output_dir_structure.by_language_code?
+        r=Px[:lng_lst_rgx]
+        stub=if Dir.pwd =~/.+?\/([^\/]+)(?:\/(#{r})$)/
+          lng=pt.split[-1].to_s
+          lng_part='/' + lng
+          base=pt.split[0].split[-1].to_s
+        else
+          lng_part='/' + language_default_set
+          base=pt.split[-1].to_s
+        end
+        base + lng_part
+      elsif output_dir_structure.by_filetype?
+        pt.split[-1].to_s
+      elsif  output_dir_structure.by_filename?
+        ''
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn('set output type, by: language, filetype or filename')
+      end
+      @stub_set_manifest=stub + '/manifest'
+    end
+    def user
+      @sys.user
+    end
+    def hostname
+      @sys.hostname
+    end
+    def host
+      @sys.host
+    end
+    def arch
+      @sys.arch
+    end
+    def rbver
+      @sys.rbver
+    end
+    def locale
+      @sys.locale
+    end
+    def concord_max
+      ((defined? @rc['processing']['concord_max']) \
+      && @rc['processing']['concord_max']) \
+      ? @rc['processing']['concord_max']
+      : (defaults[:concord_max])
+    end
+    def language_default_set           #set directory (default) language
+      ((defined? @rc['default']['language']) \
+      && @rc['default']['language'] =~/\S+/) \
+      ? @rc['default']['language']
+      : 'en'
+    end
+    def markup_emphasis
+      if defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/bold/
+        'bold'
+      elsif defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/italic/
+        'italics'
+      elsif defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/underscore/
+        'underscore'
+      else 'bold'
+      end
+    end
+    def plaintext_wrap
+      ((defined? @rc['default']['text_wrap']) \
+      && (@rc['default']['text_wrap']) \
+      && (@rc['default']['text_wrap'].to_s=~/\d\d+/) \
+      && (@rc['default']['text_wrap'].to_i > 19) \
+      && (@rc['default']['text_wrap'].to_i < 201)) \
+      ? @rc['default']['text_wrap'].to_i
+      : 78
+    end
+    def current_document
+      @@current_document||=Dir.pwd
+      @@current_document
+    end
+    def base_markup_dir_stub
+      @base_markup_dir_stub
+    end
+    def stub_md_harvest                #watch
+      @stub_set_manifest
+    end
+    def stub_src
+      @stub_src
+    end
+    def stub_pod
+      @stub_pod
+    end
+    def sisupod_v4(opt)
+      #processing_path.processing
+      #  sisupod
+      #    doc/
+      #      manifest.txt
+      #      en/content.sst                [file content]
+      #      fr/content.sst
+      #      _sisu
+      #        sisu_document_make
+      #        image@ (ln -s ../../image)
+      #        audio@ (ln -s ../../audio)
+      #        video@ (ln -s ../../video)
+      #    image/                          [all images for specific document gathered here]
+      #    audio/
+      #    video/
+      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
+      sppc="#{spp}/doc/_sisu"
+      lng_dirs=[]
+      if FileTest.directory?(spp) \
+      or FileTest.file?(spp)
+        FileUtils::rm_rf(spp)
+      end
+      paths=[]
+      flv=SiSU_Env::EnvCall.new(opt.fns).
+        document_language_versions_found
+      flv[:f].each {|l| lng_dirs << l[:l] }
+      lng_dirs.uniq.each do |lng|
+        paths << "#{spp}/doc/#{lng}"
+      end
+      paths \
+      << "#{spp}/image"
+     #<< "#{spp}/audio" \
+     #<< "#{spp}/video" \
+      paths.each do |x|
+        unless FileTest.directory?(x)
+          FileUtils::mkdir_p(x)
+        end
+      end
+      if FileTest.directory?(sppc)
+        pwd=Dir.pwd
+        Dir.chdir(sppc)
+        FileUtils::ln_s('../../image', 'image')
+       #FileUtils::ln_s('../../audio', 'audio')
+       #FileUtils::ln_s('../../video', 'video')
+        Dir.chdir(pwd)
+      end
+    end
+    def sisupod_v3(opt)
+      #processing_path.processing
+      #  sisupod
+      #    doc/
+      #      manifest.txt
+      #      en/content.sst                [file content]
+      #      fr/content.sst
+      #      _sisu
+      #        skin/
+      #          doc                       [relevant skin if any other than default]
+      #        image@ (ln -s ../../image)
+      #        audio@ (ln -s ../../audio)
+      #        video@ (ln -s ../../video)
+      #    image/                          [all images for specific document gathered here]
+      #    audio/
+      #    video/
+      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
+      sppc="#{spp}/doc/_sisu"
+      lng_dirs=[]
+      if FileTest.directory?(spp) \
+      or FileTest.file?(spp)
+        FileUtils::rm_rf(spp)
+      end
+      paths=[]
+      flv=SiSU_Env::EnvCall.new(opt.fns).
+        document_language_versions_found
+      flv[:f].each {|l| lng_dirs << l[:l] }
+      lng_dirs.uniq.each do |lng|
+        paths << "#{spp}/doc/#{lng}"
+      end
+      paths \
+      << "#{spp}/image" \
+      << "#{sppc}/skin/doc" \
+      << "#{sppc}/skin/dir" \
+      << "#{sppc}/skin/site"
+     #<< "#{spp}/audio" \
+     #<< "#{spp}/video" \
+      paths.each do |x|
+        unless FileTest.directory?(x)
+          FileUtils::mkdir_p(x)
+        end
+      end
+      if FileTest.directory?(sppc)
+        pwd=Dir.pwd
+        Dir.chdir(sppc)
+        FileUtils::ln_s('../../image', 'image')
+       #FileUtils::ln_s('../../audio', 'audio')
+       #FileUtils::ln_s('../../video', 'video')
+        Dir.chdir(pwd)
+      end
+    end
+    def sisupod_v2
+      #processing_path.processing
+      #  sisupod
+      #    content.sst              [file content]
+      #    filename.sst             [link to content.sst]
+      #    _sisu
+      #      skin/
+      #        doc                  [relevant skin if any other than default]
+      #      image                  [all images for specific document gathered here]
+      sisupod_processing_path="#{processing_path.processing}/#{Gt[:sisupod]}"
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      paths=[]
+      paths=[
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/doc",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/dir",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/site",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/image"
+      ]
+      paths.each {|x| FileUtils::mkdir_p(x) unless FileTest.directory?(x) }
+    end
+    def defaults                       #multiple default directories
+      @default_dir ||=@sys.default_dir #DEFAULT_DIR
+    end
+    def html_seg_title_banner?
+      ((defined? @rc['html']['seg_title_banner']) \
+      && @rc['html']['seg_title_banner']==true) \
+      ? @rc['html']['seg_title_banner']
+      : false
+    end
+    def html_quick_ref?
+      ((defined? @rc['html']['quick_ref']) \
+      && @rc['html']['quick_ref']==true) \
+      ? @rc['html']['quick_ref']
+      : false
+    end
+    def html_minitoc?
+      if defined? @rc['html']['minitoc'] \
+      and @rc['html']['minitoc'].is_a?(String)
+        @rc['html']['minitoc']
+      else false
+      end
+    end
+    def manifest_minitoc?
+      if defined? @rc['manifest']['minitoc'] \
+      and @rc['manifest']['minitoc'].is_a?(String)
+        @rc['manifest']['minitoc']
+      else false
+      end
+    end
+    def build
+      def omit_list
+        @off_list ||=if defined? @rc['omit_list'] \
+        and @rc['omit_list'].is_a?(String)
+          @rc['omit_list']
+        elsif defined? @rc['omit']['list'] \
+        and @rc['omit']['list'].is_a?(String)
+          @rc['omit']['list']
+        else
+          nil
+        end
+      end
+      def listed?(test) #fix
+        listed=if omit_list
+          x=(omit_list.scan(/\b#{test}\b/)).join
+          test==x \
+          ? true
+          : false
+        else
+          false
+        end
+        listed
+      end
+      def ocn?
+        if (defined? @rc['omit']['ocn'] \
+        and not @rc['omit']['ocn'].nil?) \
+        or listed?('ocn')
+          :off
+        else
+          :na
+        end
+      end
+      def toc?
+        if (defined? @rc['omit']['toc'] \
+        and not @rc['omit']['toc'].nil?) \
+        or listed?('toc')
+          :off
+        else
+          :na
+        end
+      end
+      def manifest?
+        if (defined? @rc['omit']['manifest'] \
+        and not @rc['omit']['manifest'].nil?) \
+        or listed?('manifest')
+          :off
+        else
+          :na
+        end
+      end
+      def links_to_manifest?
+        if (defined? @rc['omit']['links_to_manifest'] \
+        and not @rc['omit']['links_to_manifest'].nil?) \
+        or (listed?('links_to_manifest') \
+        ||  listed?('manifest_links'))
+          :off
+        else
+          :na
+        end
+      end
+      def metadata?
+        if (defined? @rc['omit']['metadata'] \
+        and not @rc['omit']['metadata'].nil?) \
+        or listed?('metadata')
+          :off
+        else
+          :na
+        end
+      end
+      def minitoc?
+        if (defined? @rc['omit']['minitoc'] \
+        and not @rc['omit']['minitoc'].nil?) \
+        or (listed?('minitoc'))
+          :off
+        else
+          :na
+        end
+      end
+      def manifest_minitoc?
+        if (defined? @rc['omit']['manifest_minitoc'] \
+        and not @rc['omit']['manifest_minitoc'].nil?) \
+        or listed?('manifest_minitoc')
+          :off
+        else
+          :na
+        end
+      end
+      def html_minitoc?
+        if (defined? @rc['omit']['html_minitoc'] \
+        and not @rc['omit']['html_minitoc'].nil?) \
+        or (listed?('html_minitoc') \
+        || listed?('minitoc'))
+          :off
+        else
+          :na
+        end
+      end
+      def html_navigation?
+        if (defined? @rc['omit']['html_navigation'] \
+        and not @rc['omit']['html_navigation'].nil?) \
+        or listed?('html_navigation')
+          :off
+        else
+          :na
+        end
+      end
+      def html_navigation_bar?
+        if (defined? @rc['omit']['html_navigation_bar'] \
+        and not @rc['omit']['html_navigation_bar'].nil?) \
+        or listed?('html_navigation_bar')
+          :off
+        else
+          :na
+        end
+      end
+      def segsubtoc?
+        if (defined? @rc['omit']['segsubtoc'] \
+        and not @rc['omit']['segsubtoc'].nil?) \
+        or listed?('segsubtoc')
+          :off
+        else
+          :na
+        end
+      end
+      def html_right_pane?
+        if (defined? @rc['omit']['html_right_pane'] \
+        and not @rc['omit']['html_right_pane'].nil?) \
+        or listed?('html_right_pane')
+          :off
+        else
+          :na
+        end
+      end
+      def html_top_band?
+        if (defined? @rc['omit']['html_top_band'] \
+        and not @rc['omit']['html_top_band'].nil?) \
+        or listed?('html_top_band')
+          :off
+        else
+          :na
+        end
+      end
+      def search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
+        if (defined? @rc['omit']['search_form'] \
+        and not @rc['omit']['search_form'].nil?) \
+        or listed?('search_form')
+          :off
+        else
+          :na
+        end
+      end
+      def html_search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
+        if (defined? @rc['omit']['html_search_form'] \
+        and not @rc['omit']['html_search_form'].nil?) \
+        or listed?('html_search_form')
+          :off
+        else
+          :na
+        end
+      end
+      self
+    end
+    def odt_ocn?
+      ((defined? @rc['odt']['ocn']) \
+      && @rc['odt']['ocn']==false) \
+      ? @rc['odt']['ocn']
+      : true
+    end
+    def xml_docbook_ocn?
+      ((defined? @rc['xml_docbook']['ocn']) \
+      && @rc['xml_docbook']['ocn']==false) \
+      ? @rc['xml_docbook']['ocn']
+      : true
+    end
+    def xml_fictionbook_ocn?
+      ((defined? @rc['xml_fictionbook']['ocn']) \
+      && @rc['xml_fictionbook']['ocn']==false) \
+      ? @rc['xml_fictionbook']['ocn']
+      : true
+    end
+    def xml_scaffold_ocn?
+      ((defined? @rc['xml_scaffold']['ocn']) \
+      && @rc['xml_scaffold']['ocn']==false) \
+      ? @rc['xml_scaffold']['ocn']
+      : true
+    end
+    def plaintext_ocn?
+      ((defined? @rc['plaintext']['ocn']) \
+      && @rc['plaintext']['ocn']==false) \
+      ? @rc['plaintext']['ocn']
+      : true
+    end
+    def textile_ocn?
+      ((defined? @rc['textile']['ocn']) \
+      && @rc['textile']['ocn']==true) \
+      ? @rc['textile']['ocn']
+      : false
+    end
+    def asciidoc_ocn?
+      ((defined? @rc['asciidoc']['ocn']) \
+      && @rc['asciidoc']['ocn']==true) \
+      ? @rc['asciidoc']['ocn']
+      : false
+    end
+    def markdown_ocn?
+      ((defined? @rc['markdown']['ocn']) \
+      && @rc['markdown']['ocn']==true) \
+      ? @rc['markdown']['ocn']
+      : false
+    end
+    def rst_ocn?
+      ((defined? @rc['rst']['ocn']) \
+      && @rc['rst']['ocn']==true) \
+      ? @rc['rst']['ocn']
+      : false
+    end
+    def widget #needs (md) #move
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @ad=SiSU_Env::GetInit.new.ads
+      @vz=SiSU_Viz::Defaults.new
+      @flag={
+        ad: false,
+        md: false,
+        sk: false,
+        rc: false
+      }
+      def promo?
+        @flag[:ad]=if @md.flag_promo && @ad[:flag_promo]
+          @flag[:md]=true
+          true
+        elsif defined? @vz.widget_promo \
+        and not @vz.widget_promo.nil? \
+        and @vz.widget_promo.is_a?(Array) \
+        and @vz.widget_promo.length > 0
+          @flag[:sk]=true
+          true
+        elsif defined? @rc['html']['promo'] \
+        and not @rc['html']['promo'].nil? \
+        and @rc['html']['promo'].length > 0
+          @flag[:rc]=true
+          true
+        else false
+        end
+        @flag
+      end
+      def search?
+        searches=['sisu']
+        flag=false
+        if defined? @rc['search']
+          searches.each do |type|
+            flag=if defined? @rc['search'][type] \
+            and defined? @rc['search'][type]['action'] \
+            and @rc['search'][type]['flag']==true \
+            and @rc['search'][type]['action'] =~/https?:\/\//
+              flag=if promo?[:ad]
+                false
+              elsif defined? @vz.widget_search \
+              and @vz.widget_search==true
+                true
+              elsif defined? @rc['search'][type]['flag'] \
+              and @rc['search'][type]['flag']==true
+                true
+              else false
+              end
+            else false
+            end
+          end
+        else false
+        end
+        flag
+      end
+      def search_fixed?
+        searches=['sisu','hyperestraier']
+        flag=if defined? @rc['search']
+          searches.each do |type|
+            if defined? @rc['search'][type] \
+            and defined? @rc['search'][type]['action'] \
+            and @rc['search'][type]['action'] =~/https?:\/\// \
+            and defined? @rc['search'][type]['db'] \
+            and @rc['search'][type]['db'] =~/\S+/
+              flag=if promo?[:ad]
+                false
+              elsif defined? @vz.widget_search \
+              and @vz.widget_search==true
+                true
+              elsif defined? @rc['search'][type]['flag'] \
+              and @rc['search'][type]['flag']==true
+                true
+              else false
+              end
+            else false
+            end
+          end
+        else false
+        end
+      end
+      def search_form(type='sisusearch',action=nil,db=nil,table=false)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form_sisu=if action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget.search?
+          db=if rc['search']['sisu']['flag']==true \
+          and rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        elsif defined? rc['search']['sisu']['flag'] \
+        and defined? rc['search']['sisu']['action'] \
+        and rc['search']['sisu']['flag']==true \
+        and rc['search']['sisu']['action'] =~/https?:\/\//
+          true
+        else false
+        end
+        if table
+          table_open='<td align="center" bgcolor="#ffffff">'
+          table_close='</td>'
+        else
+          table_open=''
+          table_close='<br />'
+        end
+        form=if create_form_sisu \
+        and type=~/sisusearch/ \
+        and defined? rc['search']['sisu'] \
+        and defined? rc['search']['sisu']['action']
+          <<WOK
+<!-- SiSU Search -->
+#{table_open}
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="ltd" value="1000" />
+<input type="hidden" name="off" value="0" />
+<input type="hidden" name="doc" value="#{@md.fnb}" /><br />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font></form>
+#{table_close}
+<!-- SiSU Search -->
+WOK
+        else ''
+        end
+        form
+      end
+      def search_form_static(action=nil,db=nil)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form=if rc['search']['sisu']['flag']==true \
+        and action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget.search_fixed?
+          db=if rc['search']['sisu']['flag']==true \
+          and rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        else false
+        end
+        if create_form
+          %{<td align="center" bgcolor="#ffffff">
+<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="ltd" value="1000" />
+<input type="hidden" name="off" value="0" />
+<input type="hidden" name="doc" value="#{@md.fnb}" />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search -->
+</td> }
+        else ''
+        end
+      end
+      def search_action #check
+        if search?
+        else ''
+        end
+      end
+      self
+    end
+    def widget_static
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @vz=SiSU_Viz::Defaults.new
+      @flag={ ad: false, md: false, sk: false, rc: false }
+      def search?
+        flag=if defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\// \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/
+          flag=if defined? @vz.widget_search \
+          and @vz.widget_search==true
+            true
+          elsif defined? @rc['search']['sisu']['flag'] \
+          and @rc['search']['sisu']['flag']==true
+            true
+          else
+            false
+          end
+        else
+          false
+        end
+      end
+      def search_fixed?
+        flag=if defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\// \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/ \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/
+          flag=if defined? @vz.widget_search \
+          and @vz.widget_search==true
+            true
+          elsif defined? @rc['search']['sisu']['flag'] \
+          and @rc['search']['sisu']['flag']==true
+            true
+          else
+            false
+          end
+        else
+          false
+        end
+      end
+      def search_form(action=nil,db=nil)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form=if defined? rc['search']['sisu']['flag'] \
+        and rc['search']['sisu']['flag']==true \
+        and action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget_static.search? \
+        and rc['search']['sisu']['flag']==true
+          db=if rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        else false
+        end
+        if create_form \
+        and @fnb \
+        and @fnb=~/\S+/
+          %{<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="doc" value="#{@fnb}" />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search --> }
+        elsif create_form
+          %{<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search --> }
+        else ''
+        end
+      end
+      def search_action #check
+        if search?
+        else ''
+        end
+      end
+      self
+    end
+    def source_file_path
+      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
+      unless file =~/\.ssm\.sst$/; "#{Dir.pwd}"
+      else "#{processing_path.composite_file}"
+      end
+    end
+    def source_file_with_path
+      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
+      "#{source_file_path}/#{file}"
+    end
+    def texpdf_hyperlinks(cli)
+      @cli=cli
+      @hyplnks=if cli != :na
+        cli
+      elsif (defined? @rc['default']['pdf_hyperlinks']) \
+      && (@rc['default']['pdf_hyperlinks']=~/color/)
+        :color
+      elsif (defined? @rc['default']['pdf_hyperlinks']) \
+      && (@rc['default']['pdf_hyperlinks'] \
+      =~/(?:no-color|color-off|mono(?:chrome)?)/)
+        :mono
+      else :na
+      end
+      def landscape
+        if @cli != :na
+          @cli
+        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
+        && (@rc['default']['pdf_hyperlinks_landscape']=~/color/)
+          :color
+        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
+        && (@rc['default']['pdf_hyperlinks_landscape'] \
+        =~/(?:no-color|color-off|mono(?:chrome)?)/)
+          :mono
+        elsif @hyplnks != :na
+          @hyplnks
+        else :na
+        end
+      end
+      def portrait
+        if @cli != :na
+          @cli
+        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
+        && (@rc['default']['pdf_hyperlinks_portrait']=~/color/)
+          :color
+        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
+        && (@rc['default']['pdf_hyperlinks_portrait'] \
+        =~/(?:no-color|color-off|mono(?:chrome)?)/)
+          :mono
+        elsif @hyplnks != :na
+          @hyprlnks
+        else :na
+        end
+      end
+      self
+    end
+    def font
+      def size(pt=nil)
+        if pt && pt != :na
+          pt
+        elsif defined? @rc['default']['fontsize'] \
+        && @rc['default']['fontsize']=~/\d{1,2}/
+          @rc['default']['fontsize']
+        else :na
+        end
+      end
+      def texpdf
+        # you may wish to check selected font against available fonts:
+        # fc-list :outline -f "%{family}\n"
+        # fc-list :lang=ja
+        def main
+          (defined? @rc['default']['texpdf_fontface']) \
+          && (@rc['default']['texpdf_fontface']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface']
+          : 'Liberation Sans'
+        end
+        def sans                       # not used
+          (defined? @rc['default']['texpdf_fontface_sans']) \
+          && (@rc['default']['texpdf_fontface_sans']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_sans']
+          : 'Liberation Sans'
+        end
+        def serif                      # not used
+          (defined? @rc['default']['texpdf_fontface_serif']) \
+          && (@rc['default']['texpdf_font_serif']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_serif']
+          : 'Liberation Serif'
+        end
+        def mono
+          (defined? @rc['default']['texpdf_fontface_mono']) \
+          && (@rc['default']['texpdf_fontface_mono']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_mono']
+          : 'Liberation Mono'
+        end
+        def cjk
+          (defined? @rc['default']['texpdf_fontface_cjk']) \
+          && (@rc['default']['texpdf_fontface_cjk']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk']
+          : 'IPAGothic' # 'IPAGothic' # 'IPAMincho' # 'TakaoMincho' # 'VL Gothic'
+        end
+        def cjk_zh
+          (defined? @rc['default']['texpdf_fontface_cjk_zh']) \
+          && (@rc['default']['texpdf_fontface_cjk_zh']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_zh']
+          : 'IPAGothic'
+        end
+        def cjk_ja
+          (defined? @rc['default']['texpdf_fontface_cjk_ja']) \
+          && (@rc['default']['texpdf_fontface_cjk_ja']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_ja']
+          : 'IPAGothic'
+        end
+        def cjk_ko
+          (defined? @rc['default']['texpdf_fontface_cjk_ko']) \
+          && (@rc['default']['texpdf_fontface_cjk_ko']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_ko']
+          : 'IPAGothic'
+        end
+        def size(pt=nil)
+          if pt && pt != :na
+            pt
+          elsif (defined? @rc['default']['texpdf_fontsize']) \
+          && (@rc['default']['texpdf_fontsize']=~/\d{1,2}/)
+            @rc['default']['texpdf_fontsize']
+          elsif (defined? @rc['default']['fontsize']) \
+          && (@rc['default']['fontsize']=~/\d{1,2}/)
+            @rc['default']['fontsize']
+          else
+            :na
+          end
+        end
+        self
+      end
+      self
+    end
+    def path_rel_links
+      def html_scroll_2
+        if @env.output_dir_structure.by_language_code?
+          '../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_seg_2
+        if @env.output_dir_structure.by_language_code?
+          '../../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_1
+        if @env.output_dir_structure.by_language_code?
+          '../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../'
+        else
+          './'
+        end
+      end
+      def html_seg_1
+        if @env.output_dir_structure.by_language_code?
+          '../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../../'
+        else
+          './'
+        end
+      end
+      self
+    end
+    def read_source_file_array(fns)
+      (fns !~/\.ssm.sst$/) \
+      ? (IO.readlines(fns, mode: 'r:utf-8', cr_newline: true))
+      : (IO.readlines(
+           "#{processing_path.composite_file}/#{fns}",
+           mode: 'r:utf-8',
+           cr_newline: true
+        ))
+    end
+    def read_source_file(fns)
+      read_source_file_array(fns)
+    end
+    def read_source_file_string(fns)
+      (fns !~/\.ssm.sst$/) \
+      ? (IO.read(fns, mode: 'r:utf-8', cr_newline: true))
+      : (IO.read(
+           "#{processing_path.composite_file}/#{fns}",
+           mode: 'r:utf-8',
+           cr_newline: true
+        ))
+    end
+    def source_file_processing_array(fns)
+      read_source_file_string(fns).split(/\s*\n\s*\n/m)
+    end
+    def path                           #dir
+      def home
+        @sys.home
+      end
+      def sisurc_path
+        GetInit.new.sisu_yaml.rc_path
+      end
+      def pwd
+        @sys.pwd
+      end
+      def base_markup_dir_stub
+        @base_markup_dir_stub
+      end
+      def stub_epub
+        @stub_epub
+      end
+      def stub_src
+        @stub_src
+      end
+      def stub_pod
+        @stub_pod
+      end
+      def etc
+        defaults[:sisu_etc]                                                      #live/dynamic
+      end
+      def arch
+        @sys.dir_arch
+      end
+      def sitearch
+        @sys.dir_sitearch
+      end
+      def bin
+        @sys.dir_bin
+      end
+      def share                        #shared data repository source directory
+        #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:green).
+        #  mark(defaults[:sisu_share])
+        defaults[:sisu_share]
+      end
+      def style
+        if @md \
+        && ((@md.opt.opt_act[:dump][:bool] \
+        &&   @md.opt.opt_act[:dump][:inst]) \
+        ||  (@md.opt.opt_act[:redirect][:bool] \
+        &&   @md.opt.opt_act[:redirect][:inst]))
+          'css'
+        else
+         defaults[:stylesheet_stub]
+        end
+      end
+      def sample_data                  #sample data repository source directory
+        defaults[:sample_data_path]
+      end
+      def rc
+        @init.rc_path
+      end
+      def yamlrc
+        GetInit.new.sisu_yaml.rc_path
+      end
+      def man #check use
+        (defined? @rc['webserv']['man']) \
+        ? "#{webserv}/#{@rc['webserv']['man']}"
+        : defaults[:webserv_man]
+      end
+      def webserv_path #testing, check need, remove
+        webserv
+      end
+      def webserv               #separation required for webrick which cannot use path.output (different requirements as no file is passed)
+        man_path=if @@man_path.nil?
+          man_path=if defined? @rc['webserv']['path'] \
+          and @rc['webserv']['path'] =~/\S\S+/
+            pwd=Dir.pwd
+            Dir.chdir(SiSU_Utils::Path.new.base_markup)
+            man_path=@@man_path=File.expand_path(@rc['webserv']['path'])
+            Dir.chdir(pwd)
+            man_path
+          else defaults[:webserv_path]
+          end
+        else @@man_path
+        end
+        man_path_head=man_path.gsub(/(\S+)\/[^\/\s]+$/,'\1')
+        unless FileTest.directory?(man_path)
+          FileUtils::mkdir_p(man_path) if File.writable?("#{man_path_head}/.")
+        end
+        @webserv_path=if defined? man_path \
+        and File.writable?("#{man_path}/.")
+          man_path #web server path as configured in rc file
+        elsif FileTest.directory?(defaults[:webserv_path]) \
+        and File.writable?("#{defaults[:webserv_path]}/.") #web server path default
+          defaults[:webserv_path]
+        else #create default directory under home and place output there
+          unless FileTest.directory?(defaults[:output_local])
+            FileUtils::mkdir_p(defaults[:output_local])
+          end
+          defaults[:output_local]
+        end
+      end
+      def webserv_stub_ensure
+        FileUtils::mkdir_p(path.webserv) unless FileTest.directory?(path.webserv)
+        FileUtils::mkdir_p("#{path.webserv}/#{@base_markup_dir_stub}") \
+          unless FileTest.directory?("#{path.webserv}/#{@base_markup_dir_stub}")
+      end
+      def webserv_map_pwd #dir
+        "#{path.webserv}/#{base_markup_dir_stub}"
+      end
+      def webserv_dir           #fixed/hard path to /www web/presentation directory, on Debian /var/www subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
+        defaults[:webserv_dir]
+      end
+      def webserv_image         #web/presentation directory, subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
+        images=if defined? @rc['webserv']['images']
+          @rc['webserv']['images']
+        else defaults[:images]
+        end
+        "#{path.webserv}/#{images}"
+      end
+      def output                #web/webserv output directory... subdirectory into which further subdirectories are made based on file names
+        r=Px[:lng_lst_rgx]
+        u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
+        base_stub=@sys.pwd.gsub(u,'\1')
+        if Dir.pwd =~/\/#{Gt[:sisupod]}\/[^\/]+\/#{Gt[:pod]}\/#{Gt[:doc]}/
+          "#{path.webserv}/#{Gt[:doc]}"
+        else
+          "#{path.webserv}/#{base_stub}"
+        end
+      end
+      def feed
+        (defined? @rc['webserv']['feed']) \
+        ? ("#{public_output}/#{@rc['webserv']['feed']}")
+        : (defaults[:webserv_feed])
+      end
+      def feed_home
+        "#{public_output}/#{@rc['webserv']['feed_home']}"
+      end
+      def scripts                                                                #used previously only to include tla version info
+        if defined? @rc['project']['path']
+          "#{home}/#{@rc['project']['path']}"
+        end
+      end
+      def cgi
+        (defined? @rc['webserv']['cgi']) \
+        ? "#{@rc['webserv']['cgi']}"
+        : (defaults[:webserv_cgi])
+      end
+      def php
+        (defined? @rc['webserv']['php']) \
+        ? "#{public_output}/#{@rc['webserv']['php']}"
+        : (defaults[:webserv_php])
+      end
+      #% programs
+      def output_tell
+        url.webserv_map_pwd
+      end
+      def image_source                 #image repository source directory
+        if defined? @rc['image']['path'] \
+        and defined? @rc['image']['public']
+          pth="#{@rc['image']['path']}"
+          "#{pth}/#{@rc['image']['public']}"
+        else
+          "#{share}/image"
+        end
+      end
+      def image_source_sisu_includes
+        "#{share}/image"
+      end
+      def image_source_include         #image repository source directory
+        if defined? @rc['image']['path'] \
+        and defined? @rc['image']['public'] \
+        and FileTest.directory?(
+          "#{@rc['image']['path']}/#{@rc['image']['public']}"
+        )==true
+          "#{@rc['image']['path']}/#{@rc['image']['public']}"
+        elsif FileTest.directory?("#{@@pwd}/#{defaults[:image_stub]}")==true
+          "#{@@pwd}/#{defaults[:image_stub]}"
+        elsif FileTest.directory?(
+          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
+        )==true
+          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
+        else
+          "#{share}/image"
+        end
+      end
+      def image_external
+        "#{processing}/external_document/image"
+      end
+      def image_source_include_local
+        if FileTest.directory?(defaults[:image_local])
+          defaults[:image_local]
+        end
+      end
+      def image_source_include_remote
+        if FileTest.directory?(image_external); image_external
+        end
+      end
+      self
+    end
+    def processing_path
+      def encoding
+        pth="#{processing}/#{defaults[:processing_encoding]}"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def processing_base_tmp
+        defaults[:processing_path_tmp_base]
+      end
+      def tmp_root_dir
+        defaults[:processing_dir_tmp_root]
+      end
+      def root_dir
+        proposed_path_base=if defined? @rc['processing']['path'] \
+        and not @rc['processing']['path'].nil? \
+        and not @rc['processing']['path'].empty?
+          x=if @rc['processing']['path'] =~/^(?:~|home)$/
+            home #fix
+          else @rc['processing']['path']
+          end
+        else nil
+        end
+        proposed_dir=if defined? @rc['processing']['dir'] \
+        and not @rc['processing']['dir'].nil? \
+        and not @rc['processing']['dir'].empty?
+          @rc['processing']['dir']
+        else defaults[:processing_dir]
+        end
+        v=SiSU_Env::InfoVersion.instance.get_version
+        v_dev=(DEVELOPER[:maintenance]==:true) \
+        ? "_#{v[:version]}"
+        : ''
+        path=if proposed_path_base \
+        and FileTest.directory?(proposed_path_base) \
+        and File.writable?("#{proposed_path_base}/.")
+          x=proposed_dir \
+          ? "#{proposed_path_base}/#{proposed_dir}"
+          : "#{proposed_path_base}/#{defaults[:processing_dir]}"
+        else defaults[:processing_dir_tmp_root]
+        end
+        path = path + v_dev
+      end
+      def usr_dir?
+        case root_dir
+        when /^\/home/ then false
+        else                true
+        end
+      end
+      def stub_dir
+        (usr_dir?) \
+        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
+        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
+      end
+      def stub_dir_orig # ends up with lang, if lang dir
+        (usr_dir?) \
+        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
+        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
+      end
+      def processing_sisupod(opt=nil)  #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
+        @opt=opt
+        def paths
+          processing_path_usr="#{root_dir}/#{user}"
+          processing_path_fnb=processing_path_usr \
+            + '/' + Gt[:pods] \
+            + '/' + @opt.fng
+          processing_path_sisupod=processing_path_fnb \
+            + '/' + Gt[:sisupod]
+          {
+            fnb: processing_path_fnb,
+            sisupod: processing_path_sisupod,
+          }
+        end
+        def make
+          unless FileTest.directory?(root_dir)
+            FileUtils::mkdir_p(root_dir)
+            File.chmod(0777,root_dir)
+          end
+          if usr_dir?
+            processing_path_usr="#{root_dir}/#{user}"
+            FileUtils::mkdir_p(processing_path_usr) \
+              unless FileTest.directory?(processing_path_usr)
+            File.chmod(0700,processing_path_usr)
+          end
+          sisupod_processing_path=paths[:sisupod]
+          FileUtils::mkdir_p(sisupod_processing_path) \
+            unless FileTest.directory?(sisupod_processing_path)
+          sisupod_processing_path_lng=if defined? @opt.lng
+            sisupod_processing_path \
+              + '/' + Gt[:doc] \
+              + '/' + @opt.lng
+          else
+            sisupod_processing_path \
+              + '/' + Gt[:doc]
+          end
+          unless FileTest.directory?(sisupod_processing_path_lng)
+            #puts "a processing directory (#{sisupod_processing_path_lng}) is being created for use by sisu"
+            FileUtils::mkdir_p(sisupod_processing_path_lng)
+            File.chmod(0700,sisupod_processing_path_lng)
+          end
+          sisupod_processing_path
+        end
+        self
+      end
+      def processing                   #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
+        unless FileTest.directory?(root_dir)
+          FileUtils::mkdir_p(root_dir)
+          File.chmod(0777,root_dir)
+        end
+        if usr_dir?
+          processing_path_usr="#{root_dir}/#{user}"
+          FileUtils::mkdir_p(processing_path_usr) \
+            unless FileTest.directory?(processing_path_usr)
+          File.chmod(0700,processing_path_usr)
+        end
+        FileUtils::mkdir_p(stub_dir) \
+          unless FileTest.directory?(stub_dir)
+        File.chmod(0700,stub_dir)
+        path_processing=[
+          stub_dir,
+          defaults[:processing_path],
+          defaults[:processing_path_home]
+        ]
+        processing=nil
+        path_processing.each do |v|                                              #
+          processing=v
+          unless FileTest.directory?(processing)
+            FileUtils::mkdir_p(processing)
+            File.chmod(0700,processing)
+          end
+          break
+        end
+        processing
+      end
+      def ao
+        pth=if defined? @rc['processing']['dal'] \
+          and @rc['processing']['dal'].is_a?(String)
+          "#{processing}/#{@rc['processing']['dal']}"
+        else "#{processing}/#{defaults[:processing_ao]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def tune
+        pth=if defined? @rc['processing']['tune'] \
+          and @rc['processing']['tune'].is_a?(String)
+          "#{processing}/#{@rc['processing']['tune']}"
+        else "#{processing}/#{defaults[:processing_tune]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def composite_file
+        pth=processing_path.ao  #"#{processing}/composite"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def git
+        pth=if defined? @rc['git']['dir'] \
+        and @rc['git']['dir'].is_a?(String)
+          (@rc['git']['dir'] =~/^(?:~|home)$/) \
+          ? home + '/' + Gt[:git]
+          : @rc['git']['dir'] + '/' + Gt[:git]
+        else defaults[:processing_git]
+        end
+        unless FileTest.directory?(pth)
+          FileUtils::mkdir_p(pth)
+          File.chmod(0700,pth)
+        end
+        pth
+      end
+      def odf_pth
+        pth="#{processing}/odf/#{@fns}"
+        pth
+      end
+      def odf
+        odt
+      end
+      def odt
+        pth=odf_pth + '/odt'
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def odf
+        pth="#{processing}/odf"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def odt_bld
+        FileUtils::rm_rf(processing_path.odt)
+        FileUtils::mkdir_p(processing_path.odt) \
+          unless FileTest.directory?(processing_path.odt)
+        FileUtils::mkdir_p("#{processing_path.odt}/Configurations2") \
+          unless FileTest.directory?("#{processing_path.odt}/Configurations2")
+        FileUtils::mkdir_p("#{processing_path.odt}/META-INF") \
+          unless FileTest.directory?("#{processing_path.odt}/META-INF")
+        FileUtils::mkdir_p("#{processing_path.odt}/Pictures") \
+          unless FileTest.directory?("#{processing_path.odt}/Pictures")
+        FileUtils::mkdir_p("#{processing_path.odt}/Thumbnails") \
+          unless FileTest.directory?("#{processing_path.odt}/Thumbnails")
+        processing_path.odt
+      end
+      def epub
+        "#{processing}/epub/#{@fnb}"
+      end
+      def epub_bld #(md)
+        FileUtils::rm_rf(processing_path.epub) \
+          if FileTest.directory?(processing_path.epub)
+        FileUtils::mkdir_p(processing_path.epub) \
+          unless FileTest.directory?(processing_path.epub)
+        FileUtils::mkdir_p("#{processing_path.epub}/META-INF") \
+          unless FileTest.directory?("#{processing_path.epub}/META-INF")
+        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/image") \
+          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/image")
+        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/css") \
+          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/css")
+        processing_path.epub
+      end
+      def epub_cp_images(md)
+        pth="#{processing_path.epub}/#{Ep[:d_oebps]}/image"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        src="#{path.share}/image"
+        images=%W[bullet_09.png arrow_next_red.png arrow_prev_red.png arrow_up_red.png]
+        images.each do |i| #move to avoid repeated tests
+          if FileTest.file?("#{src}/#{i}")
+            FileUtils::cp("#{src}/#{i}","#{pth}/#{i}") \
+              unless FileTest.file?("#{pth}/#{i}")
+          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
+          end
+        end
+        pth
+      end
+      def tex
+        pth=if defined? @rc['processing']['latex'] \
+        and @rc['processing']['latex'].is_a?(String)
+          "#{processing}/#{@rc['processing']['latex']}"
+        else "#{processing}/#{defaults[:processing_latex]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def texi
+        pth=if defined? @rc['processing']['texinfo'] \
+        and @rc['processing']['texinfo'].is_a?(String)
+          "#{processing}/#{@rc['processing']['texinfo']}"
+        else "#{processing}/#{defaults[:processing_texinfo]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def texinfo                      #texinfo webserv, check
+        "#{processing}/#{defaults[:processing_texinfo]}"
+      end
+      def manpage
+        "#{path.output}/man"
+      end
+      def lout
+        pth=if defined? @rc['processing']['lout'] \
+        and @rc['processing']['lout'].is_a?(String)
+          "#{processing}/#{@rc['processing']['lout']}"
+        else "#{processing}/#{defaults[:processing_lout]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def sql
+        pth="#{processing}/sql"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def sqlite
+        pth=if defined? @rc['processing']['sqlite'] \
+        and @rc['processing']['sqlite'].is_a?(String)
+          "#{processing}/#{@rc['processing']['sqlite']}"
+        else "#{processing}/#{defaults[:processing_sqlite]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def postgresql
+        pth=if defined? @rc['processing']['postgresql'] \
+        and @rc['processing']['postgresql'].is_a?(String)
+          "#{processing}/#{@rc['processing']['postgresql']}"
+        else "#{processing}/#{defaults[:processing_postgresql]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      self
+    end
+    def url
+      def hostname
+        "http://#{@sys.hostname}"
+      end
+      def dir_url
+        "file://#{path.webserv}/#{base_markup_dir_stub}"
+      end
+      def localhost
+        "http://localhost/#{base_markup_dir_stub}"
+      end
+      def local
+        "http://#{hostname}/#{@base_markup_dir_stub}"
+      end
+      def root
+        if defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/https?:\/\//
+          "#{@rc['webserv']['url_root']}/#{@base_markup_dir_stub}"
+        elsif defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/localhost/
+          "http://localhost/#{@base_markup_dir_stub}"
+        else "file://#{path.output}"
+        end
+      end
+      def remote
+        root
+      end
+      def txt
+        "#{root}/txt"
+      end
+      def html
+        "#{root}/html"
+      end
+      def epub
+        "#{root}/epub"
+      end
+      def odt
+        "#{root}/odt"
+      end
+      def pdf
+        "#{root}/pdf"
+      end
+      def src_txt
+        "#{root}/src"
+      end
+      def src_pod
+        "#{root}/pod"
+      end
+      def pot
+        "#{root}/po4a/pot"
+      end
+      def po
+        "#{root}/po4a/po"
+      end
+      def webserv_host_base(opt=nil)
+        if defined? @rc['webserv']['host']
+          case  @rc['webserv']['host']
+          when /https?:\/\// then @rc['webserv']['host']
+          when /\S+/         then "http://#{@rc['webserv']['host']}"
+          else                    defaults[:webserv_host_cgi]
+          end
+        else                      defaults[:webserv_host_cgi]
+        end
+      end
+      def webserv_cgi(opt=nil)         #web url for local webserv (localhost, or hostname)
+        http=if defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://') #check https? missing
+          if port.webserv_port_cgi
+            http + @rc['webserv_cgi']['host'] + ':' \
+            + port.webserv_port_cgi + '/' \
+            + @base_markup_dir_stub
+          else
+            http + @rc['webserv_cgi']['host'] + '/' \
+            + @base_markup_dir_stub
+          end
+        else
+          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + webserv_host_base + ':' \
+            + port.webserv_port_cgi(opt) + '/'\
+            + @base_markup_dir_stub
+          else
+            http + webserv_host_base + '/' \
+            + @base_markup_dir_stub
+          end
+        end
+        http=http.strip
+      end
+      def webserv_base_cgi(opt=nil)    #web url for local webserv (localhost, or hostname)
+        http=if opt.mod.inspect =~/--webserv-(?:cgi|db|search)[=-]["']?(\S+)["']+/
+          m=$1
+          (m=~/http\/\/:/) ? m : %{http://#{m}}
+        elsif defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + @rc['webserv_cgi']['host'] + ':' \
+              + port.webserv_port_cgi(opt)
+          else
+            http + @rc['webserv_cgi']['host']
+          end
+        else
+          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + webserv_host_base + ':' \
+              + port.webserv_port_cgi(opt)
+          else "#{http}#{webserv_host_base}"
+          end
+        end
+        http=http.strip
+        #%q{http://#{ENV['HTTP_HOST']}}
+      end
+      def webrick #must have a port    #REMOVE
+        if defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=if @rc['webserv_cgi']['host'] =~/http:\/\//
+            'http://'
+          elsif @rc['webserv_cgi']['host'] =~/https:\/\//
+            'https://'
+          else defaults
+          end
+          "#{http}#{@rc['webserv_cgi']['host']}"
+        elsif webserv_host_base \
+        and webserv_host_base.is_a?(String)
+          http + webserv_host_base
+        else
+          http + 'localhost'
+        end
+      end
+      def webserv                      #web url for local webserv (localhost, or hostname)
+        if defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/http/
+          # needed for alternative output dir structures, fixes manifest url links, check may cause problems elsewhere
+          @rc['webserv']['url_root']
+        elsif path.webserv_dir \
+        and path.webserv =~ /#{path.webserv_dir}/ #revisit
+          path.webserv + '/' \
+            + @base_markup_dir_stub.
+              gsub(/#{path.webserv_dir}/,
+                "#{url.hostname}/#{@base_markup_dir_stub}")
+        elsif defined? @rc['webserv']['webrick_url'] \
+        and @rc['webserv']['webrick_url']==false
+          'file://' + path.webserv
+        elsif port.webserv_port_cgi =~/\S+/
+          url.hostname + ':' + port.webserv_port_cgi
+        else
+          url.hostname
+        end
+      end
+      def webserv_base                 #web url for local webserv (localhost, or hostname)
+        if path.webserv_dir \
+        and path.webserv =~ /#{path.webserv_dir}/ #revisit
+          path.webserv + '/' \
+          + @base_markup_dir_stub.
+            gsub(/#{path.webserv_dir}/,
+              "#{url.hostname}")
+        elsif defined? @rc['webserv']['webrick_url'] \
+        and @rc['webserv']['webrick_url']==false
+          "file://#{path.webserv}"
+        else "#{url.webrick_base}"
+        end
+      end
+      def webserv_files_from_db(opt=nil) #sort this out, messy
+        if opt.mod.inspect =~/--webserv-output[=-]["']?(\S+)["']+/
+          m=$1
+          (m=~/(?:http|file\/)\/\/:/) ? m : %{http://#{m}}
+        else
+          show_output_on=if defined? @rc['webserv_cgi']['show_output_on']
+            @rc['webserv_cgi']['show_output_on']
+          elsif  defined? @rc['webserv_cgi']['file_links']
+            @rc['webserv_cgi']['file_links']
+          else ''
+          end
+          m=case show_output_on
+          when /webserv_cgi/ then url.webserv_base_cgi(opt)
+          when /webserv/     then @rc['webserv']['url_root']
+          when /https?:\/\// then @rc['webserv_cgi']['file_links']
+          when /\S+/         then 'http://' + @rc['webserv_cgi']['file_links']
+          else                     webserv_base_cgi(opt)
+          end
+        end
+        #%q{http://#{ENV['HTTP_HOST']}/cgi-bin}
+      end
+      def cgi_sample_search_form_name(opt=nil)
+        if opt.mod.inspect \
+        =~/--(?:cgi-)?search-form-name[=-]["']?(\S+?\.cgi)/
+          $1
+        elsif not opt.mod.inspect =~/--db[=-]["']?sqlite/ \
+        and defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\/\S+?\.cgi/
+          /(?:https?:\/\/\S+?)\/([^\/]+?\.cgi)$/.
+            match(@rc['search']['sisu']['action'])[1]
+        else
+          (opt.mod.inspect =~/--db[=-]["']?sqlite/) \
+          ? "#{Db[:name_prefix_db]}sqlite.cgi" \
+          :  "#{Db[:name_prefix_db]}pg.cgi"
+        end
+      end
+      def sample_search_form_title(organised_by=:language)
+        title=if defined? @rc['search']['sisu']['title'] \
+        and @rc['search']['sisu']['title'] =~/\S+/
+          @rc['search']['sisu']['title']
+        else %{SiSU (generated sample) search form}
+        end
+        title=title + " (content organised by #{organised_by})"
+      end
+      def output_tell                  #BROKEN Revisit 2011-02
+        output_type=if defined? @rc['show_output_on'] \
+        and @rc['show_output_on'] \
+        =~/^(?:filesystem|webserv|(?:local|remote)(?:_webserv)?|webrick)/
+          @rc['show_output_on']
+        else 'filesystem'
+        end
+        case output_type
+        when /^filesystem(?:_url)?/       then url.dir_url
+        when /^remote(?:_webserv)?/       then url.remote
+        when /^(?:webserv|local_webserv)/ then url.local
+        when /^local(:\d+)/               then url.hostname + $1 + '/' + base_markup_dir_stub
+        when /^localhost(:\d+)/           then url.localhost + $1 +  '/' + base_markup_dir_stub
+        when /^localhost/                 then url.localhost
+        when /^webrick/                   then url.webrick
+        when /^path/                      then url.webserv_map_pwd
+        else                                   url.webserv_map_pwd
+        end
+      end
+      def images
+        "#{Xx[:html_relative2]}/_sisu/image"
+      end
+      #def images
+      #  '../_sisu/image'
+      #end
+      def images_local
+        if FileTest.directory?(path.image_source_include)
+          path.image_source_include
+        else
+          if @@local_image==true
+            cmd=@cmd ? @cmd : ''
+            SiSU_Screen::Ansi.new(
+              cmd,
+              "WARNING - no local image directory or images:",
+              defaults[:image_local]
+            ).warn unless cmd =~/q/
+            @@local_image=false
+          end
+          url.images
+        end
+      end
+      def images_external
+        if FileTest.directory?(image_external)
+          if @@image_flag
+            images=Dir.glob("#{image_external}/*.{png,jpg,gif}")
+            pth=path.webserv + '/' \
+            + @base_markup_dir_stub
+            FileUtils::mkdir_p("#{pth}/_sisu/image_external") \
+              unless FileTest.directory?("#{pth}/_sisu/image_external")
+            images.each { |i| File.install(i,"#{pth}/#{i}") } \
+              unless images.length > 0
+            @@image_flag=false
+          end
+          "#{Xx[:html_relative2]}/_sisu/image_external"
+        else
+          if @@local_image==true
+            SiSU_Screen::Ansi.new(
+              @cmd,
+              'WARNING - image directory for external images or no such images:',
+              :image_external
+            ).warn unless @cmd =~/q/
+            @@local_image=false
+          end
+          url.images_external
+        end
+      end
+      def images_epub
+        './image'
+      end
+      self
+    end
+    def port
+      def webrick_port
+        if @md \
+        and @md.opt.cmd.inspect=~/-F/ \
+        and @md.opt.mod.inspect=~/port=(\d+)/
+           $1
+        else
+          if defined? @rc['webserv_cgi']['port']
+            if @rc['webserv_cgi']['port'].nil? \
+            and (defined? @md.opt.mod \
+            and not @md.opt.mod.nil? \
+            and @md.opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            elsif not @rc['webserv_cgi']['port'].nil?
+              @rc['webserv_cgi']['port']
+            else defaults[:webserv_port_cgi]
+            end
+          else   defaults[:webserv_port_cgi]
+          end
+        end
+      end
+      def webserv_port_cgi(opt=nil)
+        port=if opt \
+        and opt.cmd.inspect=~/-F/ \
+        and opt.mod.inspect=~/port=(\d+)/
+           $1
+        else
+          port=if defined? @rc['webserv_cgi']['port']
+            if @rc['webserv_cgi']['port'].nil? \
+            and (defined? opt.mod \
+            and not opt.mod.nil? \
+            and opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            elsif not @rc['webserv_cgi']['port'].nil?
+              @rc['webserv_cgi']['port']
+            else nil
+            end
+          else
+            if (defined? opt.mod \
+            and not opt.mod.nil? \
+            and opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            else nil
+            end
+          end
+        end
+      end
+      self
+    end
+    def digest_conf?
+      if defined? @rc['default']['digest'] \
+      and @rc['default']['digest'] != nil
+        case @rc['default']['digest']
+        when /^sha(?:5|512)?$/ then :sha512
+        when /^sha(?:2|256)?$/ then :sha256
+        when /^md5$/           then :md5
+        else                        :sha256
+        end
+      else                          :sha256
+      end
+    end
+    def digest(opt=nil)
+      @opt=opt
+      def type
+        if @opt
+          case @opt.act[:hash_digest_algo]
+          when :sha512 then :sha512
+          when :sha256 then :sha256
+          when :md5    then :md5
+          else              digest_conf?
+          end
+        else                digest_conf?
+        end
+      end
+      def length
+        case digest(@opt).type
+        when :sha512 then 128
+        when :sha256 then  64
+        when :md5    then  32
+        else               64
+        end
+      end
+      def pattern
+        "[0-9a-f]{#{digest(@opt).length}}" #/[0-9a-f]{#{digest.length}}/
+      end
+      self
+    end
+    def program
+      def text_editor
+        if defined? @rc['program_select']['editor'] \
+        and @rc['program_select']['editor'] =~/\S\S+/
+          @rc['program_select']['editor']
+        elsif defined? @rc['program_select']['text_editor'] \
+        and @rc['program_select']['text_editor'] =~/\S\S+/
+          @rc['program_select']['text_editor']
+        else 'editor'                                                            #'gvim -c :R -c :S'
+        end
+      end
+      def pdf_viewer
+        ((defined? @rc['program_select']['pdf_viewer']) \
+        && @rc['program_select']['pdf_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['pdf_viewer']
+        : 'pdf-viewer'                                                        #'evince'
+      end
+      def web_browser
+        if defined? @rc['program_select']['www_browser'] \
+        and @rc['program_select']['www_browser'] =~/\S\S+/
+          @rc['program_select']['www_browser']
+        elsif defined? @rc['program_select']['web_browser'] \
+        and @rc['program_select']['web_browser'] =~/\S\S+/
+          @rc['program_select']['web_browser']
+        else 'x-www-browser'                                                      #'firefox' 'iceweasel' 'kazehakase' 'galeon'
+        end
+      end
+      def www_browser
+        web_browser
+      end
+      def console_web_browser
+        if defined? @rc['program_select']['console_www_browser'] \
+        and @rc['program_select']['console_www_browser'] =~/\S\S+/
+          @rc['program_select']['console_www_browser']
+        elsif defined? @rc['program_select']['console_web_browser'] \
+        and @rc['program_select']['console_web_browser'] =~/\S\S+/
+          @rc['program_select']['console_web_browser']
+        else 'console-www-browser'                                             #'lynx' 'links' 'links2' 'elinks' 'w3m'
+        end
+      end
+      def console_www_browser
+        web_browser
+      end
+      def epub_viewer
+        ((defined? @rc['program_select']['epub_viewer']) \
+        && @rc['program_select']['epub_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['epub_viewer']
+        : 'ebook-viewer'                                                    #'calibre' 'fbreader'
+      end
+      def xml_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def docbook_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def fictionbook_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def xml_editor
+        xml_viewer
+      end
+      def odf_viewer
+        ((defined? @rc['program_select']['odf_viewer']) \
+        && @rc['program_select']['odf_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['odf_viewer']
+        : 'lowriter'                                                           #'odf-viewer','oowriter'
+      end
+      def manpage_viewer
+        'man'
+      end
+      def manpage_generator
+        ((defined? @rc['program_select']['man']) \
+        && @rc['program_select']['man'] =~/\S\S+/) \
+        ? @rc['program_select']['man']
+        : 'nroff -man'                                                        #'nroff -man' #'groff -man -Tascii'
+      end
+      def texinfo
+        ((defined? @rc['program_select']['info_viewer']) \
+        && @rc['program_select']['info_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['info_viewer']
+        : 'pinfo -f'                                                          #'pinfo -f' 'info' 'tkinfo'
+      end
+      def file_encoding
+        is=(defined? @rc['program_set']['file_encoding']) \
+        ? @rc['program_set']['encoding'] : ''
+        (is.nil? || is==true) ? 'encoding' : is
+      end
+      def wc #wordcount
+        is=(defined? @rc['program_set']['wc']) \
+          ? @rc['program_set']['wc'] : ''
+        (is.nil? || is==true) ? 'wc' : is
+      end
+      def tidy
+        is=(defined? @rc['program_set']['tidy']) \
+          ? @rc['program_set']['tidy'] : nil
+        (is.nil? || is==true) ? 'tidy' : is
+      end
+      def rmagick
+        is=(defined? @rc['program_set']['rmagick']) \
+          ? @rc['program_set']['rmagick'] : nil
+        (is.nil? || is==true) ? 'rmagick' : is
+      end
+      def rexml                        #should be part of ruby 1.8 but apparently not always
+        is=(defined? @rc['program_set']['rexml']) ? \
+          @rc['program_set']['rexml'] : ''
+        (is.nil? || is==true) ? 'rexml' : is
+      end
+      def pdflatex
+        is=(defined? @rc['program_set']['pdflatex']) ? \
+          @rc['program_set']['pdflatex'] : ''
+        (is.nil? || is==true) ? 'pdflatex' : is
+      end
+      def postgresql
+        is=(defined? @rc['program_set']['postgresql']) ? \
+          @rc['program_set']['postgresql'] : ''
+        (is.nil? || is==true) ? 'postgresql' : is
+      end
+      def sqlite
+        is=(defined? @rc['program_set']['sqlite']) ? \
+          @rc['program_set']['sqlite'] : ''
+        (is.nil? || is==true) ? 'sqlite' : is
+      end
+      self
+    end
+    def i18n
+      def language                     # language settings
+        m=/.+\/\S+?\~(\S+)/
+        pwd=Dir.pwd
+        conf=(defined? @rc['default']['language']) \
+        ? @rc['default']['language'] : nil
+        l=if pwd=~ m    then pwd[m,1]                                        #2 directory: by visible directory name
+        elsif conf      then @rc['default']['language']                      #3 config: from sisurc.yaml
+        else            defaults[:language]                                  #4 sisu: program default
+        end                                                                  #1 document: param gets
+        SiSU_Env::StandardiseLanguage.new(l)
+      end
+      #def multilingual
+      #  x=(defined? @rc['output_structure']['multilingual'] \
+      #  && @rc['output_structure']['multilingual'] ==true) \
+      #  ? true : false
+      #end
+      #def bundle
+      #  x=(defined? @rc['output_structure']['bundle'] \
+      #  && @rc['output_structure']['bundle'] ==true) \
+      #  ? true : false
+      #end
+      def lang_filename(l)
+        @lang={}
+        x=if output_dir_structure.by_language_code?
+          (( defined? @rc['default']['language_file']) \
+          && @rc['default']['language_file'] != nil) \
+          ? @rc['default']['language_file']
+          : 1
+        else 0
+        end
+        if (l != defaults[:language_code]) \
+        or (language.code != defaults[:language_code]) #watch
+          if x==1    then @lang[:pre],@lang[:mid],@lang[:post]="#{l}.",'',''
+          elsif x==2 then @lang[:pre],@lang[:mid],@lang[:post]='',".#{l}",''
+          elsif x==3 then @lang[:pre],@lang[:mid],@lang[:post]='','',".#{l}"
+          else            @lang[:pre],@lang[:mid],@lang[:post]='','',''
+          end
+        else              @lang[:pre],@lang[:mid],@lang[:post]='','',''
+        end
+        @lang
+      end
+      self
+    end
+    def file_encoding
+      is=''
+      if defined? @rc['program_set']['file_encoding']
+        is=@rc['program_set']['encoding']
+      end
+      if is.nil? \
+      or is==true
+        is='encoding'
+      end
+      is
+    end
+    def papersize                      # paper settings, default overidden in param if set within document
+      (defined? @rc['default']['papersize']) \
+      ? @rc['default']['papersize'].downcase
+      : (defaults[:papersize].downcase)
+    end
+    def odf_structure
+      FileUtils::rm_rf(processing_path.processing_path.odf_pth)
+      FileUtils::mkdir_p(processing_path.processing_path.odf_pth)
+      system(
+        "unzip -q #{path.share}/#{SiSU_is[:version_dir]}/odf/odt.zip -d #{processing_path.odf_pth}"
+      )
+    end
+    def sisupod_gen(fns_pod)
+      sisupod_gen_v3(fns_pod)
+    end
+    def sisupod_gen_v3(fns_pod)
+      pwd=Dir.pwd
+      sisupod_processing_path=
+        processing_path.processing + '/' + Gt[:sisupod]
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      unless FileTest.directory?(sisupod_processing_path)
+        FileUtils::mkdir_p(sisupod_processing_path)
+      end
+      f_pod=if FileTest.file?("#{Dir.pwd}/#{fns_pod}")
+        "#{Dir.pwd}/#{fns_pod}"
+      elsif FileTest.file?(fns_pod)
+        fns_pod
+      end
+      if f_pod \
+      && FileTest.file?(f_pod)
+        (SiSU_Env::SystemCall.new.program_found?('tree')) \
+        ? 'tree ' + processing_path.processing + '/' + Gt[:sisupod]
+        : ''
+        if FileTest.directory?(processing_path.processing)
+          Dir.chdir(processing_path.processing)
+          system(%{tar xJf #{f_pod}})
+          Dir.chdir(pwd)
+        end
+        #system(tree)                                                          #enable if (/[vVM]/)
+      else
+        SiSU_Screen::Ansi.new(
+          '',
+          '*WARN* file not found: ' + fns_pod
+        ).warn unless @cmd=~/q/
+      end
+      sisupod_processing_path
+    end
+    def sisupod_gen_v2(fns_pod)
+      sisupod_processing_path=
+        processing_path.processing + '/' + Gt[:sisupod]
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      unless FileTest.directory?(sisupod_processing_path)
+        FileUtils::mkdir_p(sisupod_processing_path)
+      end
+      (FileTest.file?(fns_pod)) \
+      ? system("unzip -q #{fns_pod} -d #{processing_path.processing}")
+      : (SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* file not found: #{fns_pod}"
+        ).warn unless @cmd=~/q/)
+      sisupod_processing_path
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_info_port.rb b/lib/sisu/v5/se_info_port.rb
new file mode 100644
index 00000000..b2ead676
--- /dev/null
+++ b/lib/sisu/v5/se_info_port.rb
@@ -0,0 +1,76 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_info_port.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Port
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoPort < SiSU_Info_Env::InfoEnv                  # se_info_env.rb
+    def initialize
+      @env=SiSU_Env::InfoEnv.new
+    end
+    def webrick
+      @env.port.webrick_port
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_info_system.rb b/lib/sisu/v5/se_info_system.rb
new file mode 100644
index 00000000..e932e264
--- /dev/null
+++ b/lib/sisu/v5/se_info_system.rb
@@ -0,0 +1,206 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_info_system.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Sys_Gen
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoSystemGen
+    begin
+      require 'rbconfig'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig NOT FOUND (LoadError)')
+    end
+    @@user,       @@home,     @@hostname,     @@pwd,     @@sisu_etc,                            @@host,                @@arch,                @@rbver,          @@dir_arch,               @@dir_sitearch,               @@dir_bin,               @@locale,                @@rc,@@sisurc_path,@@ad=
+      ENV['USER'],ENV['HOME'],ENV['HOSTNAME'],ENV['PWD'],Config::CONFIG['sysconfdir'] + '/sisu',Config::CONFIG['host'],Config::CONFIG['arch'],%x{ruby -v}.strip,Config::CONFIG['archdir'],Config::CONFIG['sitearchdir'],Config::CONFIG['bindir'],%x{locale charmap}.strip,nil, nil,          {} # %x{ruby -v}.strip # Config::CONFIG['rb_ver']
+    out=Config::CONFIG['localstatedir']
+    etc=Config::CONFIG['sysconfdir'] + '/sisu'
+    share=Config::CONFIG['datadir']  + '/sisu'
+    data=Config::CONFIG['datadir']   + '/doc/sisu'
+    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+    @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
+    prcss_dir='_sisu_processing_' + '.' + SiSU_is[:version_dir]
+    prcss_dir_tmp_root="/tmp/#{prcss_dir}"
+    prcss_dir_stub="#{prcss_dir}/#{@base_markup_dir_stub}"
+    if @@user
+      tmp_processing="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
+      tmp_processing_individual="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
+    else #error
+      tmp_processing=tmp_processing_individual="/tmp/#{prcss_dir_stub}"
+    end
+    processing_pth=tmp_processing_individual
+    processing_dir=prcss_dir
+    processing_git="#{Dir.pwd}/#{Gt[:grotto]}"
+    #user=ENV['USER']
+    port_pgsql=if defined? ENV['PGPORT'] \
+    and not (ENV['PGPORT'].nil? \
+    || ENV['PGPORT'].empty?) \
+    and ENV['PGPORT']=~/^\d+$/
+      ENV['PGPORT']
+    else '5432'
+    end
+    IMAGES=:images
+    SISU_ETC=:sisu_etc
+    SISU_SHARE=:sisu_share
+    SAMPLE_DATA_PATH=:sample_data_path
+    IMAGE_STUB=:image_stub
+    STYLESHEET_STUB=:stylesheet_stub
+    IMAGE_LOCAL=:image_local
+    WEBSERV_PATH=:webserv_path
+    WEBSERV_MAN=:webserv_man
+    WEBSERV_PHP=:webserv_php
+    WEBSERV_CGI=:webserv_cgi
+    WEBSERV_RSS=:webserv_rss
+    WEBSERV_SQLITE=:webserv_sqlite
+    OUTPUT_LOCAL=:output_local
+    PROCESSING_DIR=:processing_dir
+    PROCESSING_PATH=:processing_path
+    PROCESSING_DIR_TMP_ROOT=:processing_dir_tmp_root
+    PROCESSING_PATH_TMP_BASE=:processing_path_tmp_base
+    PROCESSING_AO=:processing_ao
+    PROCESSING_TUNE=:processing_tune
+    PROCESSING_LATEX=:processing_latex
+    PROCESSING_TEXINFO=:processing_texinfo
+    PROCESSING_LOUT=:processing_lout
+    PROCESSING_SQLITE=:processing_sqlite
+    PROCESSING_POSTGRESQL=:processing_postgresql
+    PROCESSING_ENCODING=:processing_encoding
+    PROCESSING_GIT=:processing_git
+    PAPERSIZE=:papersize
+    #LANGUAGE=:language
+    #LANGUAGE_CODE=:language_code
+    MULTILINGUAL=:multilingual
+    BUNDLE=:bundle
+    CONCORD_MAX=:concord_max
+    DIGEST=:digest
+    WEBSERV_HOST_CGI=:webserv_host_cgi
+    WEBSERV_PORT_CGI=:webserv_port_cgi
+    POSTGRESQL_USER=:postgresql_user
+    POSTGRESQL_PORT=:postgresql_port
+    SQLITE_USER=:sqlite_user
+    SQLITE_PATH=:sqlite_path
+    SQLITE_PORT=:sqlite_port
+    DEFAULT_DIR={
+      IMAGES =>                   '_sisu/image',
+      SISU_ETC =>                 etc,
+      SISU_SHARE =>               share,
+      SAMPLE_DATA_PATH =>         data,
+      IMAGE_STUB =>               '_sisu/image',
+      STYLESHEET_STUB =>          '_sisu/css',
+      IMAGE_LOCAL =>              @@pwd + '/_sisu/image',
+      WEBSERV_PATH =>             out + '/www',
+      #WEBSERV_DIR =>             www, # uncomment for urls...
+      #WEBSERV_IMAGE =>            out + '/www/_sisu/image',
+      WEBSERV_MAN =>              out + '/www/man', #alter
+      WEBSERV_PHP =>              out + '/www/php',
+      WEBSERV_CGI =>              '/usr/lib/cgi-bin',
+      WEBSERV_RSS =>              out + '/www/feed',
+      WEBSERV_SQLITE =>           out + '/www/sqlite',
+      OUTPUT_LOCAL =>             @@home + '/sisu_www',
+      PROCESSING_DIR =>           processing_dir,
+      PROCESSING_PATH =>          processing_pth,
+      PROCESSING_DIR_TMP_ROOT  => prcss_dir_tmp_root,
+      PROCESSING_PATH_TMP_BASE => processing_pth,
+      PROCESSING_AO =>            'ao',
+      PROCESSING_TUNE =>          'tune',
+      PROCESSING_LATEX =>         'tex',
+      PROCESSING_TEXINFO =>       'texinfo',
+      PROCESSING_SQLITE =>        'sqlite',
+      PROCESSING_POSTGRESQL=>     'postgresql',
+      PROCESSING_ENCODING =>      'encoding',
+      PROCESSING_GIT =>           processing_git,
+      #TEXINFO_STUB =>             'texinfo',
+      PAPERSIZE =>                'A4', #A4, US_letter, book_b5, book_a5, US_legal
+      #LANGUAGE =>                 'English',
+      #LANGUAGE_CODE =>            'en', #change, unecessary duplication though currently used
+      MULTILINGUAL =>             false,
+      BUNDLE =>                   false,
+      CONCORD_MAX =>              260000,
+      DIGEST =>                   :sha256,
+      WEBSERV_HOST_CGI =>         'http://localhost',
+      WEBSERV_PORT_CGI =>         8081, #8111,8123,8081
+      POSTGRESQL_USER =>          @@user, #'ralph', # change user !!!
+      POSTGRESQL_PORT =>          port_pgsql,
+      #POSGRESQL_LINKS_PATH =>    '',
+      SQLITE_USER =>              @@user,
+      SQLITE_PATH =>              @@user, #??
+      SQLITE_PORT =>              '**',
+    }
+    @@default_dir=DEFAULT_DIR
+    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+    @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
+    attr_accessor :user,:home,:hostname,:pwd,:host,:arch,:rbver,:dir_arch,:dir_sitearch,:dir_bin,:locale,:webserv_path,:webserv_host_cgi,:webserv_port_cgi,:default_dir,:rc_path,:ad_path
+    def initialize
+      @user,   @home, @hostname, @pwd, @sisu_etc, @host, @arch, @rbver, @dir_arch, @dir_sitearch, @dir_bin, @locale, @default_dir=
+        @@user,@@home,@@hostname,@@pwd,@@sisu_etc,@@host,@@arch,@@rbver,@@dir_arch,@@dir_sitearch,@@dir_bin,@@locale,@@default_dir
+      #note rbver is duplicated in InfoVersion
+    end
+  end
+end
+module SiSU_Info_Sys
+  class InfoSystem < SiSU_Info_Sys_Gen::InfoSystemGen
+    include Singleton
+    def initialize
+      super()
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_load.rb b/lib/sisu/v5/se_load.rb
new file mode 100644
index 00000000..f235fa3f
--- /dev/null
+++ b/lib/sisu/v5/se_load.rb
@@ -0,0 +1,114 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_load.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Load
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class Load
+    def initialize(prog,mandatory=false)
+      @prog,@mandatory=prog,mandatory
+    end
+    def prog
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb")
+          load_prog=true
+          #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).ok("#{reqpath}/#{@prog}.rb loaded")
+          break
+        #else SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).warn("#{reqpath}/#{@prog}.rb not found")
+        end
+      end
+      if load_prog \
+      and @prog=~/dbi/
+        begin
+          require 'dbi'
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error('dbi NOT FOUND (LoadError)')
+        end
+      end
+      if load_prog
+        begin
+          require @prog
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error("#{@prog} NOT FOUND (LoadError)")
+        end
+      else
+        @mandatory \
+        ? (SiSU_Screen::Ansi.new(@prog,"*WARN* module required: #{@prog}").warn)
+        : '' #(SiSU_Screen::Ansi.new(@prog,"*WARN* #{@prog} load requested").warn)
+      end
+      load_prog
+    end
+    def prog?
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb"); load_prog=true
+          break
+        end
+      end
+      load_prog
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_processing.rb b/lib/sisu/v5/se_processing.rb
new file mode 100644
index 00000000..ec688a70
--- /dev/null
+++ b/lib/sisu/v5/se_processing.rb
@@ -0,0 +1,521 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_processing.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Processing_Settings
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class ProcessingSettings
+    def initialize(md)
+      @md=md
+    end
+    def cnf_rc #sisurc.yml
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+    end
+    def env_rc #env rc (including sisurc.yml)
+      @env_rc ||=SiSU_Env::InfoEnv.new(@md.fns)
+    end
+    def doc_rc #document rc, make instructions
+      (defined? @md.make) \
+      ? @md.make
+      : nil
+    end
+    def cmd_rc_act #command-line rc
+      @cmd_rc_act=@md.opt.opt_act
+    end
+    def build
+      def ocn?
+        if cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def plaintext_ocn?
+        if cmd_rc_act[:txt_ocn][:set]==:on \
+        or cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:txt_ocn][:set]==:off \
+        or cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def odt_ocn?
+        if cmd_rc_act[:odt_ocn][:set]==:on \
+        or cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:odt_ocn][:set]==:off \
+        or cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_strict?
+        if cmd_rc_act[:html_strict][:set]==:on
+          true
+        elsif cmd_rc_act[:html_strict][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_strict? \
+        and doc_rc.html_strict? ==:on
+          true
+        else
+          false
+        end
+      end
+      def toc?
+        if cmd_rc_act[:toc][:set]==:on
+          true
+        elsif cmd_rc_act[:toc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.toc? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.toc? ==:off
+          false
+        else
+          true
+        end
+      end
+      def manifest?
+        if cmd_rc_act[:manifest][:set]==:on
+          true
+        elsif cmd_rc_act[:manifest][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.manifest? \
+        and doc_rc.manifest? ==:off
+          false
+        elsif env_rc.build.manifest? ==:off
+          false
+        else
+          true
+        end
+      end
+      def links_to_manifest?
+        if cmd_rc_act[:links_to_manifest][:set]==:on
+          true
+        elsif cmd_rc_act[:links_to_manifest][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.links_to_manifest? \
+        and doc_rc.links_to_manifest? ==:off
+          false
+        elsif env_rc.build.links_to_manifest? ==:off
+          false
+        else
+          true
+        end
+      end
+      def metadata?
+        if cmd_rc_act[:metadata][:set]==:on
+          true
+        elsif cmd_rc_act[:metadata][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.metadata? \
+        and doc_rc.metadata? ==:off
+          false
+        elsif env_rc.build.metadata? ==:off
+          false
+        else
+          true
+        end
+      end
+      def minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.minitoc? \
+        and doc_rc.minitoc? ==:off
+          false
+        elsif env_rc.build.minitoc? ==:off
+          false
+        else
+          true
+        end
+      end
+      def manifest_minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:manifest_minitoc][:set]==:on \
+        || cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:manifest_minitoc][:set]==:off \
+        || cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.manifest_minitoc? \
+        and (doc_rc.manifest_minitoc? ==:off \
+        || doc_rc.minitoc? ==:off)
+          false
+        elsif env_rc.build.manifest_minitoc? ==:off \
+        || env_rc.build.minitoc? ==:off
+          false
+        elsif minitoc? == false
+          false
+        else
+          true
+        end
+      end
+      def html_minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:html_minitoc][:set]==:on \
+        || cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:html_minitoc][:set]==:off \
+        || cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_minitoc? \
+        and (doc_rc.html_minitoc? ==:off \
+        || doc_rc.minitoc? ==:off)
+          false
+        elsif env_rc.build.html_minitoc? ==:off \
+        || env_rc.build.minitoc? ==:off
+          false
+        elsif minitoc? == false
+          false
+        else
+          true
+        end
+      end
+      def html_top_band?
+        if cmd_rc_act[:html_top_band][:set]==:on
+          true
+        elsif cmd_rc_act[:html_top_band][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_top_band? \
+        and doc_rc.html_top_band? ==:off
+          false
+        elsif env_rc.build.html_top_band? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_navigation?
+        if cmd_rc_act[:html_navigation][:set]==:on
+          true
+        elsif cmd_rc_act[:html_navigation][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_navigation? \
+        and doc_rc.html_navigation? ==:off
+          false
+        elsif env_rc.build.html_navigation? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_navigation_bar?
+        if cmd_rc_act[:html_navigation_bar][:set]==:on
+          true
+        elsif cmd_rc_act[:html_navigation_bar][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_navigation_bar? \
+        and doc_rc.html_navigation_bar? ==:off
+          false
+        elsif env_rc.build.html_navigation_bar? ==:off
+          false
+        else
+          true
+        end
+      end
+      def search_form?
+        if cmd_rc_act[:search_form][:set]==:on
+          true
+        elsif cmd_rc_act[:search_form][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_search_form? \
+        and doc_rc.search_form? ==:off
+          false
+        elsif env_rc.build.search_form? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_search_form?
+        if cmd_rc_act[:html_search_form][:set]==:on \
+        || cmd_rc_act[:search_form][:set]==:on
+          true
+        elsif cmd_rc_act[:html_search_form][:set]==:off \
+        || cmd_rc_act[:search_form][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_search_form? \
+        and (doc_rc.html_search_form? ==:off \
+        || doc_rc.search_form? ==:off)
+          false
+        elsif env_rc.build.html_search_form? ==:off \
+        || env_rc.build.search_form? ==:off
+          false
+        elsif search_form? == false
+          false
+        else
+          true
+        end
+      end
+      def html_right_pane?
+        if cmd_rc_act[:html_right_pane][:set]==:on
+          true
+        elsif cmd_rc_act[:html_right_pane][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_right_pane? \
+        and doc_rc.html_right_pane? ==:off
+          false
+        elsif env_rc.build.html_right_pane? ==:off
+          false
+        else
+          true
+        end
+      end
+      def segsubtoc?
+        if cmd_rc_act[:segsubtoc][:set]==:on
+          true
+        elsif cmd_rc_act[:segsubtoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.segsubtoc? \
+        and doc_rc.segsubtoc? ==:off
+          false
+        elsif env_rc.build.segsubtoc? ==:off
+          false
+        else
+          true
+        end
+      end
+      self
+    end
+    def ocn_html_identifier
+      (build.html_strict?) \
+      ? Mx[:ocn_id_char]
+      : ''
+    end
+    def output_dir_structure
+      def by_language_code?
+        if cmd_rc_act[:output_by][:set] == :language
+          true
+        elsif cmd_rc_act[:output_by][:set] == :filetype \
+        or cmd_rc_act[:output_by][:set] == :filename
+          false
+        elsif cmd_rc_act[:output_by][:set] == :language
+          true
+        else
+          env_rc.output_dir_structure.by_language_code?
+        end
+      end
+      def by_filetype?
+        if cmd_rc_act[:output_by][:set] == :filetype
+          true
+        elsif cmd_rc_act[:output_by][:set] == :language \
+        or cmd_rc_act[:output_by][:set] == :filename
+          false
+        elsif cmd_rc_act[:output_by][:set] == :filetype
+          true
+        else
+          env_rc.output_dir_structure.by_filetype?
+        end
+      end
+      def by_filename?
+        if cmd_rc_act[:output_by][:set] == :filename
+          true
+        elsif cmd_rc_act[:output_by][:set] == :language \
+        or cmd_rc_act[:output_by][:set] == :filetype
+          false
+        elsif cmd_rc_act[:output_by][:set] == :filename
+          true
+        else
+          env_rc.output_dir_structure.by_filename?
+        end
+      end
+      def multilingual?
+        by_language_code?
+      end
+      def dump?
+        ((cmd_rc_act[:dump][:bool] \
+        &&  cmd_rc_act[:dump][:inst]) \
+        || (env_rc.output_dir_structure.dump?)) \
+        ? true
+        : false
+      end
+      def redirect?
+        ((cmd_rc_act[:redirect][:bool] \
+        &&  cmd_rc_act[:redirect][:inst]) \
+        || (env_rc.output_dir_structure.redirect?)) \
+        ? true
+        : false
+      end
+      def dump_or_redirect?
+        ((dump?) || (redirect?)) \
+        ? true
+        : false
+      end
+      def by?
+        if dump?
+          :dump
+        elsif redirect?
+          :redirect
+        elsif by_language_code?
+          :language
+        elsif by_filetype?
+          :filetype
+        elsif by_filename?
+          :filename
+        else #recheck current default
+          :language
+        end
+      end
+      self
+    end
+  end
+end
+module SiSU_Info_Processing_Flag
+  class InfoProcessingFlag
+    attr_accessor :color,:cf_0,:cf_1,:cf_2,:cf_3,:cf_4,:cf_5
+    def initialize
+      @rc=SiSU_Get_Init::GetInit.new.sisu_yaml.rc
+    end
+    def color                          #processing flag shortcuts
+      (defined? @rc['flag']['color']) \
+      ? @rc['flag']['color']
+      : false
+    end
+    def cf_0                           #processing flag shortcuts
+      if defined? @rc['flag']['default'] \
+      and @rc['flag']['default'].is_a?(String)
+        @rc['flag']['default']
+      else                               '-NQhewpotbxXdyYv'
+      end
+    end
+    def cf_1                           #processing flag shortcuts
+      if defined? @rc['flag']['i'] \
+      and @rc['flag']['i'].is_a?(String)
+        @rc['flag']['i']
+      else                               '-Qhewpoty'
+      end
+    end
+    def cf_2                           #processing flag shortcuts
+      if defined? @rc['flag']['ii'] \
+      and @rc['flag']['ii'].is_a?(String)
+        @rc['flag']['ii']
+      else                               '-NQhewpotbxXdy'
+      end
+    end
+    def cf_3                           #processing flag shortcuts
+      if defined? @rc['flag']['iii'] \
+      and @rc['flag']['iii'].is_a?(String)
+        @rc['flag']['iii']
+      else                               '-NQhewpotbxXdyY'
+      end
+    end
+    def cf_4                           #processing flag shortcuts
+      if defined? @rc['flag']['iv'] \
+      and @rc['flag']['iv'].is_a?(String)
+        @rc['flag']['iv']
+      else                               '-NQhewpotbxXdDyY --update'
+      end
+    end
+    def cf_5                           #processing flag shortcuts
+      if defined? @rc['flag']['v'] \
+      and @rc['flag']['v'].is_a?(String)
+        @rc['flag']['v']
+      else                               '-NQhewpotbxXdDyYv --update'
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_programs.rb b/lib/sisu/v5/se_programs.rb
new file mode 100644
index 00000000..35d68cb6
--- /dev/null
+++ b/lib/sisu/v5/se_programs.rb
@@ -0,0 +1,384 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_programs.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Sys_Call
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class SystemCall
+    @@locale_flag=false
+    def initialize(input='',output='',opt_or_cmd='')
+      @input,@output=input,output
+      (opt_or_cmd.is_a?(SiSU_Commandline::Options)) \
+      ? (@cmd,@opt=opt_or_cmd.cmd,opt_or_cmd)
+      : (@cmd,@opt=opt_or_cmd,nil) #cmd.is_a?(String)
+      @prog=SiSU_Env::InfoProgram.new
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+    end
+    def program_found?(program)
+      found=`which #{program}` #`whereis #{program}`
+      (found =~/bin\/#{program}\b/) ? true : false
+    end
+    def locale                         #locales utf8 or other
+      unless @@locale_flag
+        @@locale_flag=true
+      end
+      @sys.locale
+    end
+    def file_encoding(filename,cmd='') #file encoding
+      program='file'
+      fnsp=SiSU_Env::InfoEnv.new(filename).source_file_with_path
+      if program_found?(program)
+        encoding=%x{file -L #{fnsp}}.strip
+        encoding=encoding.gsub(/#{fnsp}:(\s+|$)/,'')
+        encoding=if encoding \
+        and not encoding.empty?
+          encoding
+        else 'UTF-8 assumed, encoding undetermined'
+        end
+        puts encoding if cmd =~/[VM]/
+        encoding
+      else encoding='UTF-8 assumed, file encoding check program unavailable'
+      end
+    end
+    def wc                             #word count
+      program='wc'
+      if program_found?(program) \
+      and locale !~/utf-?8/i
+        true
+      else
+        program_ref="(not available)" unless program_found?(program)
+        program_ref="(UTF-8)" if locale =~/utf-?8/i
+        false
+      end
+    end
+    def rcs                            #rcs for document markup data
+      program='rcs'
+      program_ref="\n\t\tdocument version information requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def cvs                            #cvs for document markup data
+      program='cvs'
+      program_ref="\n\t\tdocument version information requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def zip                            #zip
+      program='zip'
+      program_ref="\n\t\tused to in the making of number of file formats, odf, epub"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          mark("*WARN* #{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def openssl                        #openssl for digests
+      program='openssl'
+      program_ref="\n\t\tused to generate requested source document identification digest"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def md5(filename)                  #md5 dgst
+      program='openssl'
+      program_ref="\n\t\tmd5 digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -md5 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def sha256(filename)               #sha dgst
+      program='openssl'
+      program_ref="\n\t\tsha digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -sha256 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def sha512(filename)               #sha dgst
+      program='openssl'
+      program_ref="\n\t\tsha digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -sha512 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def psql                           #psql
+      program='psql'
+      program_ref="\n\t\tpsql requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def create_pg_db(dbname_stub=nil)  #createdb
+      unless dbname_stub
+        @pwd ||=Dir.pwd
+        m=/.+\/(?:src\/)?(\S+)/im # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+        dbname_stub=@pwd[m,1]
+      end
+      program='createdb'
+      db_name="#{Db[:name_prefix]}#{dbname_stub}"
+      program_ref="\n\t\tcreatedb dbname #{db_name} #for postgresql database creation"
+      (program_found?(program)) \
+      ? system("#{program} #{dbname_name}")
+      : (STDERR.puts "\t*WARN* #{program} is not available #{program_ref}")
+    end
+    def relaxng(cmd='')                #trang - convert between different schema languages for XML
+      program='trang'
+      program_ref="\n\t\tsee <http://www.thaiopensource.com/relaxng/trang.html>"
+      (program_found?(program)) \
+      ? system("#{program} #{@input} #{@output}")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
+    end
+    def qrencode                       #qrcode - for generating QR code
+      program='qrencode'
+      program_ref="\n\t\tsee <http://megaui.net/fukuchi/works/qrencode/index.en.html>"
+      found=(program_found?(program)) ? true : false
+      found \
+      ? (system(%{
+          echo "#{@input}" | #{program} -s 3 -o #{@output}
+        }))
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
+      #found
+    end
+    def imagemagick                    #imagemagick is a image manipulation program
+      program='identify'
+      #program_ref="\n\t\tsee <http://www.imagemagick.org/>"
+      found=(program_found?(program)) ? true : false
+      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
+      found
+    end
+    def graphicksmagick                #graphicsmagick is a image manipulation program
+      program='gm'
+      #program_ref="\n\t\tsee <http://www.graphicsmagick.org/>"
+      found=(program_found?(program)) ? true : false
+      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
+      found
+    end
+    def well_formed?                   #tidy - check for well formed xml xhtml etc.
+      program=@prog.tidy
+      program_ref="\n\t\tsee <http://tidy.sourceforge.net/>"
+      (program_found?(program)) \
+      ? system("#{@prog.tidy} -xml #{@input} > #{@output}")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
+    end
+    def tex2pdf_engine
+      progs=['xetex','xelatex','pdflatex','pdfetex','pdftex']
+      @pdfetex_flag=false
+      @cmd ||=''
+      @texpdf=nil
+      progs.each do |program|
+        if program_found?(program)
+          @texpdf=program if program =~/xetex|xelatex|pdftex|pdflatex/
+          @pdfetex_flag=true
+          break
+        end
+      end
+      if @pdfetex_flag==false
+        @texpdf=progs.join(', ')
+      end
+      @texpdf
+    end
+    def latex2pdf(md,papersize='a4')   #convert from latex to pdf
+      tell=if @cmd =~/[MV]/
+        ''
+      elsif @cmd =~/[v]/
+        %q{2>&1 | grep -v ' WARNING '}
+      else %q{2>&1 | grep -v '$'}
+      end
+      mode='batchmode' #mode='nonstopmode'
+      texpdf=tex2pdf_engine
+      if @pdfetex_flag
+        texpdf_cmd=case texpdf
+        when /xetex/
+          %{#{texpdf} -interaction=#{mode} -fmt=xelatex -papersize="#{papersize}" #{@input} #{tell}\n}
+        when /xelatex/
+          %{#{texpdf} -interaction=#{mode} -papersize="#{papersize}" #{@input} #{tell}\n}
+        when /pdftex/
+          "#{texpdf} -interaction=#{mode} -fmt=pdflatex #{@input} #{tell}\n"
+        when /pdflatex/
+          "#{texpdf} -interaction=#{mode} #{@input} #{tell}\n"
+        end
+        system(texpdf_cmd)
+      else STDERR.puts "\t*WARN* none of the following programs are installed: #{@texpdf}"
+      end
+    end
+    def makeinfo                       #texinfo
+      program='makeinfo'
+      options='' #'--force' #''
+      program_ref="\n\t\tsee http://www.gnu.org/software/texinfo/"
+      (program_found?(program)) \
+      ? system("#{program} #{options} #{@input}\n")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
+    end
+    def scp
+      puts "scp -Cr #{@input} #{@output}" if @cmd =~/[vVM]/
+      puts "scp disabled"
+    end
+    def rsync(action='',chdir=nil)
+      program='rsync'
+      if program_found?(program)
+        vb=if @cmd =~/q/; 'q'
+        elsif @cmd =~/v/; 'v'
+        else              ''
+        end
+        cX=SiSU_Screen::Ansi.new(@cmd).cX
+        msg=(@cmd =~/q/) ? '' : %{ && echo " #{cX.grey}OK: #{@input} -> #{@output}#{cX.off}"}
+        amp=(@opt \
+        && @opt.files.length > 1) \
+        ? ''
+        : ((@cmd =~/[vVM]/) ? '' : '&')
+        rsync_cmd="rsync -az#{vb} #{action} #{@input} #{@output}"
+        puts rsync_cmd if @cmd =~/[vVM]/
+        dir_change=dir_return=nil
+        if not chdir.nil? \
+        && chdir != Dir.pwd
+          dir_change=Dir.chdir(chdir)
+          dir_return=Dir.pwd
+        end
+        dir_change if dir_change
+        system("
+          #{rsync_cmd} #{msg} #{amp}
+        ")
+        dir_return if dir_return
+      else STDERR.puts "\t*WARN* #{program} not found"
+      end
+    end
+    def rm
+      if @cmd =~/^-Z[mMvVq]*$/;      FileUtils::rm_rf(@input)
+      elsif @cmd =~/V/;              FileUtils::rm(@input)
+      elsif @cmd !~/q/;              FileUtils::rm(@input)
+      elsif @cmd =~/q/;              FileUtils::rm(@input)
+      else                           STDERR.puts "\t*WARN* operation ignored"
+      end
+    end
+  end
+end
+module SiSU_Info_Program
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoProgram < SiSU_Info_Env::InfoEnv               # se_info_env.rb
+    attr_accessor :editor,:wc,:tidy,:rexml,:pdflatex,:postgresql,:sqlite
+    def initialize
+      prog=SiSU_Env::InfoEnv.new.program
+      @editor,           @wc,    @tidy,    @rexml,    @pdflatex,    @postgresql,    @sqlite=
+        prog.text_editor,prog.wc,prog.tidy,prog.rexml,prog.pdflatex,prog.postgresql,prog.sqlite
+    end
+  end
+end
+module SiSU_Info_Set
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoSettings < SiSU_Info_Env::InfoEnv              # se_info_env.rb
+    def permission?(prog)                                  # program defaults
+      (defined? @rc['permission_set'][prog]) \
+      ? @rc['permission_set'][prog]
+      : false
+    end
+    def program?(prog)                                     # program defaults
+      (defined? @rc['program_set'][prog]) \
+      ? @rc['program_set'][prog]
+      : false
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_remotes.rb b/lib/sisu/v5/se_remotes.rb
new file mode 100644
index 00000000..83912d17
--- /dev/null
+++ b/lib/sisu/v5/se_remotes.rb
@@ -0,0 +1,559 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_remotes.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Remote_Host
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoRemoteHost
+    def initialize
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+    end
+    def remote_host #see InfoRemote remote_host_base_general
+      r=[]
+      r=if (defined? @rc['remote'] \
+      and @rc['remote'].is_a?(Array))
+        r_array=@rc['remote']
+        r_array.each_with_index do |renv,i|
+          r[i]={}
+          if defined? renv['user'] \
+          and defined? renv['host']
+          end
+          r[i][:user]=renv['user']
+          r[i][:host]=renv['host']
+          r[i][:path]=if defined? renv['path']
+            renv['path']
+          else ''
+          end
+          r[i][:name]="#{r[i][:user]}@#{r[i][:host]}:#{r[i][:path]}"
+        end
+        r
+      elsif (defined? @rc['remote'] \
+      and @rc['remote'].is_a?(Hash) \
+      and defined? @rc['remote']['user'] \
+      and defined? @rc['remote']['host'])
+        r[0]={}
+        r[0][:user]=@rc['remote']['user']
+        r[0][:host]=@rc['remote']['host']
+        r[0][:path]=if defined? @rc['remote']['path']
+          @rc['remote']['path']
+        else ''
+        end
+        r[0][:name]="#{r[0][:user]}@#{r[0][:host]}:#{r[0][:path]}"
+        r
+      else
+        r[0]={}
+        r[0][:name]='.'
+        r[0][:user]=''
+        r[0][:host]=''
+        r[0][:path]=''
+        #puts "no remote host or user"
+        r
+      end
+    end
+    def rhost
+      def r1
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[0][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[0][:name])
+        : nil
+      end
+      def r2
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[1][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[1][:name])
+        : nil
+      end
+      def r3
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[2][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[2][:name])
+        : nil
+      end
+      def r4
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[3][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[3][:name])
+        : nil
+      end
+      def r5
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[4][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[4][:name])
+        : nil
+      end
+      def r6
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[5][:name]) \
+        ? (@ls + SiSU_Env::InfoRemoteHost.new.remote_host[5][:name])
+         : nil
+      end
+      self
+    end
+  end
+end
+module SiSU_Info_Remote
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_filemap'                            # se_filemap.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class InfoRemote < SiSU_File_Map::FileMap                # se_filemap.rb
+    @@flag_remote=false
+    begin
+      require 'socket'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('socket NOT FOUND (LoadError)')
+    end
+    def initialize(opt)
+      super(opt) #
+      @opt=opt
+      @rc=GetInit.new.sisu_yaml.rc
+    end
+    def remote_host_base_general
+      SiSU_Env::InfoRemoteHost.new.remote_host
+    end
+    def remote_host_base
+      remote_host_base_general.each do |remote_conn|
+        @@flag_remote=true if remote_conn[:name] =~/\S+?@\S+/
+      end
+      remote_host_base_general
+    end
+    def scp                            #sort out later using ruby libraries #not ideal, first time each file is sent, -r must be called separately for subdir to be built
+      def document
+        self.remote_host_base.each do |remote_conn|
+          local_gen=@source_path
+          remote_gen=case @opt.cmd
+          when /u/
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/.'             #creates remote directory tree, this is not the usual function of u
+          when /[abhHNopwxXy]/
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/' \
+              + @fnb + '/.'
+          else
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub \
+              + '/.'
+          end
+          local_epub=@source_path_epub
+          local_src=@source_path_src
+          local_pod=@source_path_pod
+          remote_epub=
+            remote_conn[:name] + '/' + @env.path.stub_epub + '/.'
+          remote_src=
+            remote_conn[:name] + '/' + @env.path.stub_src + '/.'
+          remote_pod=
+            remote_conn[:name] + '/' + @env.path.stub_pod + '/.'
+          src_txt=@opt.fnc
+          src_pod=@opt.fncb.gsub(/(\.ss[mt])(?:\.sst)?$/,'\1.txz')
+          if (local_gen =~/\S/ \
+          and local_gen !~/\/\//) \
+          and (remote_gen =~/\S/ \
+          and remote_gen !~/\/\//) \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            SiSU_Env::SystemCall.new(local_gen,remote_gen).scp
+            if FileTest.file?("#{local_src}/#{src_txt}")
+              SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src).scp
+            end
+            if FileTest.file?("#{local_pod}/#{src_pod}")
+              SiSU_Env::SystemCall.new("#{local_src}/#{src_pod}",remote_pod).scp
+            end
+            if FileTest.file?("#{local_epub}/#{@opt.fnb}.epub")
+              SiSU_Env::SystemCall.new(
+                "#{local_epub}/#{@opt.fnb}.epub",
+                remote_epub,@opt.cmd
+              ).scp
+            end
+          elsif  @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "#{local_gen} -> #{remote_gen}"
+            if FileTest.file?("#{local_src}/#{src_doc}")
+              puts "#{local_src}/#{src_doc}* -> #{remote_src}"
+            end
+            if FileTest.file?("#{local_pod}/#{src_doc}.txz")
+              puts "#{local_pod}/#{src_doc}* -> #{remote_pod}"
+            end
+          else
+            puts 'suspect scp request, ignored'
+            puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
+            puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base                    #base site
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            puts "begin scp_base: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "begin scp_base: #{local} -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else  puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base_all                #base site
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote=
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/.'
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            puts "begin scp_base_all: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).scp
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).scp
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "scp_base_all: #{local} -> #{remote}"
+            puts "#{local}/_sisu/image_sys/ -> #{remote}"
+            puts "#{local}/_sisu/image/ -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      self
+    end
+    def rsync
+      def document
+        f=(@opt.act[:ao][:set]==:on) \
+        ? SiSU_Env::FileOp.new(@md)
+        : nil
+        if f
+          self.remote_host_base.each do |remote_conn|
+            local_gen=@source_path
+            #local_gen_image="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image"
+            #local_gen_image_external="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_external"
+            remote_gen=
+              remote_conn[:name] + '/' \
+                + @env.path.base_markup_dir_stub + '/.'
+            remote_rel=
+              remote_conn[:name] + '/' \
+                + f.output_path.stub.rcp
+            @opt.fnc
+            if (local_gen =~/\S/ \
+            and local_gen !~/\/\//) \
+            and (remote_gen =~/\S/ \
+            and remote_gen !~/\/\//) \
+            and @@flag_remote==true \
+            and @opt.cmd !~/U/
+#             SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src,@opt.cmd).rsync
+              #delete_extra_files='--delete' # '--delete-after'
+              inp=[]
+              if (@opt.act[:html][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.html_scroll.dir)
+                inp \
+                  << f.output_path.html_seg.rel \
+                  << f.place_file.html_scroll.rel
+              end
+              if (@opt.act[:concordance][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.html_concordance.dir)
+                inp << f.place_file.html_concordance.rel
+              end
+              if (@opt.act[:epub][:set]==:on \
+              || @opt.cmd =~/^-R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.epub.dir)
+                inp << f.place_file.epub.rel
+              end
+              if (@opt.act[:odt][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.odt.dir)
+                inp << f.place_file.odt.rel
+              end
+              if (@opt.act[:xhtml][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xhtml.dir)
+                inp << f.place_file.xhtml.rel
+              end
+              if (@opt.act[:xml_sax][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_sax.dir)
+                inp << f.place_file.xml_sax.rel
+              end
+              if (@opt.act[:xml_dom][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_dom.dir)
+                inp << f.place_file.xml_dom.rel
+              end
+              if (@opt.act[:xml_scaffold_structure_sisu][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_scaffold_structure_sisu.dir)
+                inp << f.place_file.xml_scaffold_structure_sisu.rel
+              end
+              if (@opt.act[:xml_scaffold_structure_collapse][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_scaffold_structure_collapse.dir)
+                inp << f.place_file.xml_scaffold_structure_collapse.rel
+              end
+              if (@opt.act[:txt][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.txt.dir)
+                inp << f.place_file.txt.rel
+              end
+              if (@opt.act[:manpage][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*i[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.manpage.dir)
+                inp << f.place_file.manpage.rel
+              end
+              if (@opt.act[:texinfo][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*I[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.info.dir)
+                inp << f.place_file.info.rel
+              end
+              if (@opt.act[:hash_digests][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.hash_digest.dir)
+                inp << f.place_file.hash_digest.rel
+              end
+              if (@opt.act[:share_source][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.src.dir)
+                inp << f.place_file.src.rel
+              end
+              if (@opt.act[:sisupod][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.sisupod.dir)
+                inp << f.place_file.sisupod.rel
+              end
+              if (@opt.act[:pdf][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/)
+                inp <<=(@opt.dir_structure_by == :filename) \
+                ? (f.output_path.pdf.rel + '/*.pdf')
+                : (f.output_path.pdf.rel + '/' + @opt.fnb + '*.pdf')
+              end
+              if (@opt.act[:sqlite_discrete][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.sqlite_discrete.dir)
+                inp << f.place_file.sqlite_discrete.rel
+              end
+              if (@opt.act[:qrcode][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.qrcode_md.dir)
+                inp \
+                  << f.place_file.qrcode_md.rel \
+                  << f.place_file.qrcode_title.rel
+              end
+              if (@opt.act[:manifest][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.manifest.dir)
+                inp << f.place_file.manifest.rel
+              end
+              local_gen=if inp.length > 0
+                inp.join(' ')
+              else ''
+              end
+              local_css,images,images_system='','',''
+              images=images_skin=images_system=local_css=''
+              if @opt.cmd =~/[hwbxX]/ \
+              && (defined? @md.ec[:image]) \
+              && (@md.ec[:image].length > 0)
+                images=
+                  f.place_file.images.rel + '/' \
+                    + @md.ec[:image].join(" #{f.output_path.images.rel}/")
+              end
+              if @opt.cmd =~/[yhwbxX]/ \
+              && (defined? @md.ec[:image]) \
+              && (@md.ec[:image].length > 0)
+                local_css=f.output_path.css.rel
+                images_system='_sisu/image_sys'
+              end
+              begin
+                ##create file structure without copying files?:
+                ##rsync -av -f"+ */" -f"- *" f.output_path.base.dir remote:./path/.
+                #local_dirs=%{-f"+ */" -f"- *" #{f.output_path.base.dir}/*}
+                #SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
+                local=local_gen + ' ' + images + ' ' + images_skin + ' ' + images_system + ' ' + local_css
+                SiSU_Env::SystemCall.new(local,remote_rel,@opt.cmd).
+                  rsync('--relative',f.output_path.base.dir)
+              rescue
+                p __LINE__.to_s + ':' + __FILE__
+                local_dirs=%{--include='*/' --exclude='*' #{f.output_path.base.dir}}
+                SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
+              end
+            elsif @opt.cmd =~/U/
+              puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+              puts "#{local_gen} -> #{remote_gen}"
+              if FileTest.file?("#{local_src}/#{src_doc}") \
+              or FileTest.file?("#{local_src}/#{src_doc}.txz")
+                puts "#{local_src}/#{src_doc}* -> #{remote_src}"
+              end
+            else
+              puts 'suspect rsync request, ignored'
+              puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
+              puts "permission not granted #{__FILE__} #{__LINE__}" \
+                if @opt.cmd =~/M/
+            end
+          end
+        end
+      end
+      def site_harvest
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path_harvest
+          l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
+          lng='en'
+          if @env.output_dir_structure.by? == :language
+            ldest=lng + '/manifest'
+            files=
+              ldest + '/authors.html' + ' ' \
+                + ldest + '/topics.html'
+          elsif @env.output_dir_structure.by? == :filetype
+            ldest="manifest"
+            files=
+              ldest + '/authors.' + lng + '.html' + ' ' \
+                + ldest + '/topics.' + lng + '.html'
+          elsif @env.output_dir_structure.by? == :filename
+            files=
+              l_rel + '/authors.' + lng + '.html' + ' ' \
+                + l_rel + '/topics.' + lng + '.html'
+          end
+          remote="#{remote_conn[:name]}/#{@opt.base_stub}"
+          if @opt.act[:harvest][:set] \
+          && @opt.act[:rsync][:set]
+            (@env.output_dir_structure.by? == :filename) \
+            ? (SiSU_Env::SystemCall.new(files,remote).rsync)
+            : (SiSU_Env::SystemCall.new(ldest,remote).
+                rsync('--relative',l_rel))
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "rsync_harvest: #{local} -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base                    #base site
+        ldest='_sisu/*'
+        l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
+        image_sys="#{@env.path.webserv}/_sisu/image_sys"
+        self.remote_host_base.each do |remote_conn|
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}"
+          remote_conf="#{remote_conn[:name]}/_sisu"
+            SiSU_Env::SystemCall.new(image_sys,remote_conf).rsync
+            SiSU_Env::SystemCall.new(ldest,remote).rsync('--relative',l_rel)
+        end
+      end
+      def site_base_sync
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            delete_extra_files='--delete' # '--delete-after'
+            puts "begin rsync_base_sync: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).
+              rsync(delete_extra_files)
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).
+              rsync(delete_extra_files)
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).
+              rsync(delete_extra_files)
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "rsync_base_sync: #{local} -> #{remote}"
+            puts "#{local}/_sisu/image_sys/ -> #{remote}"
+            puts "#{local}/_sisu/image/ -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      self
+    end
+    def rsync_sitemaps                 #sitemap directory
+      self.remote_host_base.each do |remote_conn|
+        local=
+          @source_path + '/sitemapindex.xml'
+        remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+        if @@flag_remote
+          delete_extra_files='--delete' # '--delete-after'
+          SiSU_Env::SystemCall.new(local,remote).rsync(delete_extra_files)
+        elsif @opt.cmd =~/U/
+          puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          puts "rsync_sitemaps: #{local} -> #{remote}"
+        else
+          puts "permission not granted #{__FILE__} #{__LINE__}" \
+            if @opt.cmd =~/M/
+        end
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_standardise_lang.rb b/lib/sisu/v5/se_standardise_lang.rb
new file mode 100644
index 00000000..62b3a318
--- /dev/null
+++ b/lib/sisu/v5/se_standardise_lang.rb
@@ -0,0 +1,182 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_standardise_lang.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+@@lang_info=nil
+module SiSU_Standardise_Lang
+  class StandardiseLanguage
+    require_relative 'i18n'                  # i18n.rb
+    def initialize(l='')
+      @language=(l.nil? || l.empty?) \
+      ? SiSU_Env::InfoEnv.new.language_default_set
+      : l
+      @r=%{(?:#{Px[:lng_lst_rgx]})}
+      @lang_info=SiSU_i18n::Languages.new
+    end
+    def lang_lst                       # from i18n
+      @@lang_info ||=@lang_info.language.list
+    end
+    def lang(l='')                     # from i18n
+      if l =~/^#{@r}$/
+        @lang_info.language.list[l]
+      elsif @language =~/^#{@r}$/
+        @lang_info.language.list[@language]
+      else nil
+      end
+    end
+    def language
+      lng={}
+      case @language
+      when /^am$|Amharic/i                    then d,c,l=false,lang_lst['am'][:c],    lang_lst['am'][:n]
+      when /^bg$|Bulgarian/i                  then d,c,l=false,lang_lst['bg'][:c],    lang_lst['bg'][:n]
+      when /^bn$|Bengali/i                    then d,c,l=false,lang_lst['bn'][:c],    lang_lst['bn'][:n]
+      when /^br$|Breton/i                     then d,c,l=false,lang_lst['br'][:c],    lang_lst['br'][:n]
+      when /^ca$|Catalan/i                    then d,c,l=false,lang_lst['ca'][:c],    lang_lst['ca'][:n]
+      when /^cs$|Czech/i                      then d,c,l=false,lang_lst['cs'][:c],    lang_lst['cs'][:n]
+      when /^cy$|Welsh/i                      then d,c,l=false,lang_lst['cy'][:c],    lang_lst['cy'][:n]
+      when /^da$|Danish|Dansk/i               then d,c,l=false,lang_lst['da'][:c],    lang_lst['da'][:n]
+      when /^de$|German/i                     then d,c,l=false,lang_lst['de'][:c],    lang_lst['de'][:n]
+      when /^el$|Greek/i                      then d,c,l=false,lang_lst['el'][:c],    lang_lst['el'][:n]
+      when /^en$|English/i                    then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
+      when /^eo$|Esperanto/i                  then d,c,l=false,lang_lst['eo'][:c],    lang_lst['eo'][:n]
+      when /^es$|Spanish|Espanol/i            then d,c,l=false,lang_lst['es'][:c],    lang_lst['es'][:n]
+      when /^et$|Estonian/i                   then d,c,l=false,lang_lst['et'][:c],    lang_lst['et'][:n]
+      when /^eu$|Basque/i                     then d,c,l=false,lang_lst['eu'][:c],    lang_lst['eu'][:n]
+      when /^fi$|Finnish|Finsk|Suomi/i        then d,c,l=false,lang_lst['fi'][:c],    lang_lst['fi'][:n]
+      when /^fr$|French|Francais/i            then d,c,l=false,lang_lst['fr'][:c],    lang_lst['fr'][:n]
+      when /^ga$|Irish/i                      then d,c,l=false,lang_lst['ga'][:c],    lang_lst['ga'][:n]
+      when /^gl$|Galician/i                   then d,c,l=false,lang_lst['gl'][:c],    lang_lst['gl'][:n]
+      when /^he$|Hebrew/i                     then d,c,l=false,lang_lst['he'][:c],    lang_lst['he'][:n]
+      when /^hi$|Hindi/i                      then d,c,l=false,lang_lst['hi'][:c],    lang_lst['hi'][:n]
+      when /^hr$|Croatian/i                   then d,c,l=false,lang_lst['hr'][:c],    lang_lst['hr'][:n]
+      when /^hy$|Armenian/i                   then d,c,l=false,lang_lst['hy'][:c],    lang_lst['hy'][:n]
+      when /^ia$|Interlingua/i                then d,c,l=false,lang_lst['ia'][:c],    lang_lst['ia'][:n]
+      when /^is$|Icelandic/i                  then d,c,l=false,lang_lst['is'][:c],    lang_lst['is'][:n]
+      when /^it$|Italian/i                    then d,c,l=false,lang_lst['it'][:c],    lang_lst['it'][:n]
+      when /^la$|Latin/i                      then d,c,l=false,lang_lst['la'][:c],    lang_lst['la'][:n]
+      when /^lo$|Lao/i                        then d,c,l=false,lang_lst['lo'][:c],    lang_lst['lo'][:n]
+      when /^lt$|Lithuanian/i                 then d,c,l=false,lang_lst['lt'][:c],    lang_lst['lt'][:n]
+      when /^lv$|Latvian/i                    then d,c,l=false,lang_lst['lv'][:c],    lang_lst['lv'][:n]
+      when /^ml$|Malayalam/i                  then d,c,l=false,lang_lst['ml'][:c],    lang_lst['ml'][:n]
+      when /^mr$|Marathi/i                    then d,c,l=false,lang_lst['mr'][:c],    lang_lst['mr'][:n]
+      when /^nl$|Dutch/i                      then d,c,l=false,lang_lst['nl'][:c],    lang_lst['nl'][:n]
+      when /^no$|Norwegian|Norsk/i            then d,c,l=false,lang_lst['no'][:c],    lang_lst['no'][:n]
+      when /^nn$|Norwegian Nynorsk/i          then d,c,l=false,lang_lst['nn'][:c],    lang_lst['nn'][:n]
+      when /^oc$|Occitan/i                    then d,c,l=false,lang_lst['oc'][:c],    lang_lst['oc'][:n]
+      when /^pl$|Polish/i                     then d,c,l=false,lang_lst['pl'][:c],    lang_lst['pl'][:n]
+      when /^pt$|Portuguese/i                 then d,c,l=false,lang_lst['pt'][:c],    lang_lst['pt'][:n]
+      when /^pt_BR$|Portuguese Brazil/i       then d,c,l=false,lang_lst['pt_BR'][:c], lang_lst['pt_BR'][:n]
+      when /^ro$|Romanian/i                   then d,c,l=false,lang_lst['ro'][:c],    lang_lst['ro'][:n]
+      when /^ru$|Russian/i                    then d,c,l=false,lang_lst['ru'][:c],    lang_lst['ru'][:n]
+      when /^sa$|Sanskrit/i                   then d,c,l=false,lang_lst['sa'][:c],    lang_lst['sa'][:n]
+      when /^se$|Sami/i                       then d,c,l=false,lang_lst['se'][:c],    lang_lst['se'][:n]
+      when /^sk$|Slovak/i                     then d,c,l=false,lang_lst['sk'][:c],    lang_lst['sk'][:n]
+      when /^sl$|Slovenian/i                  then d,c,l=false,lang_lst['sl'][:c],    lang_lst['sl'][:n]
+      when /^sq$|Albanian/i                   then d,c,l=false,lang_lst['sq'][:c],    lang_lst['sq'][:n]
+      when /^sr$|Serbian/i                    then d,c,l=false,lang_lst['sr'][:c],    lang_lst['sr'][:n]
+      when /^sv$|Swedish|Svensk/i             then d,c,l=false,lang_lst['sv'][:c],    lang_lst['sv'][:n]
+      when /^ta$|Tamil/i                      then d,c,l=false,lang_lst['ta'][:c],    lang_lst['ta'][:n]
+      when /^te$|Telugu/i                     then d,c,l=false,lang_lst['te'][:c],    lang_lst['te'][:n]
+      when /^th$|Thai/i                       then d,c,l=false,lang_lst['th'][:c],    lang_lst['th'][:n]
+      when /^tk$|Turkmen/i                    then d,c,l=false,lang_lst['tk'][:c],    lang_lst['tk'][:n]
+      when /^tr$|Turkish/i                    then d,c,l=false,lang_lst['tr'][:c],    lang_lst['tr'][:n]
+      when /^uk$|Ukranian/i                   then d,c,l=false,lang_lst['uk'][:c],    lang_lst['uk'][:n]
+      when /^ur$|Urdu/i                       then d,c,l=false,lang_lst['ur'][:c],    lang_lst['ur'][:n]
+      when /^us|American$|/i                  then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
+      when /^vi$|Vietnamese/i                 then d,c,l=false,lang_lst['vi'][:c],    lang_lst['vi'][:n]
+      else                                     d,c,l=true, lang_lst['en'][:c],    lang_lst['en'][:n] #default
+      end
+      lng[:d],lng[:c],lng[:n]=d,c,l
+      lng
+    end
+    def name
+      language[:n].downcase
+    end
+    def title
+      language[:n]
+    end
+    def code
+      language[:c]
+    end
+    def tex_name
+      language[:xlp]
+    end
+    def file_to_language(file)         # used, fix and remove
+      m=/.+?\~(\w{2,3})\.(?:-|ssm\.)?sst$/
+      @language=if file =~m ; file[m,1]
+      else ''
+      end
+      language
+    end
+    def codes
+      # Language List po4a
+      #   <http://www.debian.org/international/l10n/po/>
+      #   Px[:lng_lst] see constants.rb
+      # see polyglossia for subset
+      #   <http://mirrors.ctan.org/macros/xetex/latex/polyglossia/polyglossia.pdf>
+      # also note ISO_639-2
+      #   <http://en.wikipedia.org/wiki/ISO_639-2>
+      #   <http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes>
+      Px[:lng_lst] # constants.rb
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/se_version.rb b/lib/sisu/v5/se_version.rb
new file mode 100644
index 00000000..8f21c3f0
--- /dev/null
+++ b/lib/sisu/v5/se_version.rb
@@ -0,0 +1,158 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/se_version.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Version
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class InfoVersion < SiSU_Info_Env::InfoEnv               # se_info_env.rb
+    include Singleton
+    begin
+      require 'rbconfig'
+      require 'yaml'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('rbconfig or yaml NOT FOUND (LoadError)')
+    end
+    @@lib_path=nil
+    def get_version
+      @version={}
+      @pwd=ENV['PWD']
+      lib_path=
+        @@lib_path \
+        ? @@lib_path
+        : `echo $RUBYLIB`.split(':')
+      @@lib_path ||=lib_path
+      if File.exist?(SiSU_is[:version_info_path])
+        @version=YAML::load(File::open(SiSU_is[:version_info_path]))
+      end
+      @version[:install_method]=if SiSU_is[:run_from]==:gem_install
+        spec = Gem::Specification.find_by_name("sisu")
+        gem_root = spec.gem_dir
+        (File.dirname(__FILE__.gsub(/\/lib\/sisu\/#{SiSU_is[:version_dir]}/,'')) == gem_root) \
+        ? ' (ruby gem install)' : ''
+      else ''
+      end
+      @version
+    end
+    def rbversion
+      %x{ruby -v}.strip
+    end
+  end
+end
+module SiSU_Info_About
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class InfoAbout
+    def initialize(color='')
+      @color=color
+    end
+    def sisu_version
+      version=SiSU_Env::InfoVersion.instance.get_version
+      rb_ver=SiSU_Env::InfoVersion.instance.rbversion
+      if version[:version]
+        opt_cmd=if defined? @color.cmd \
+        and @color.cmd =~/[ck]/
+          @color.cmd
+        else '-v'
+        end
+        SiSU_Screen::Ansi.new(
+          opt_cmd,
+          version[:project],
+          version[:version],
+          version[:date_stamp],
+          version[:date],
+          version[:install_method],
+          rb_ver
+        ).version
+      else puts 'SiSU (version information not available)'
+      end
+    end
+    def sisu_about
+      puts <<-WOK
+     sisu: documents; markup, structuring, publishing in multiple standard formats, & search
+     most (not all) useful commands (are made in a directory containing a sisu markup file &) take the form:
+       sisu [action(s)] [filename(s)]
+     where filename refers to a valid sisu marked up file, e.g.:
+       cd /usr/share/doc/sisu/markup-samples/sisu_manual
+       sisu --html --verbose sisu_commands.sst
+       sisu --txt --html --epub --odt --pdf --sqlite --manpage --texinfo --concordance --qrcode --verbose sisu.ssm
+       cd -
+     See output produced, or see man pages: man sisu
+     <http://www.sisudoc.org/> <http://www.jus.uio.no/sisu/>
+        WOK
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/sysenv.rb b/lib/sisu/v5/sysenv.rb
index 43270ea2..0d67733f 100644
--- a/lib/sisu/v5/sysenv.rb
+++ b/lib/sisu/v5/sysenv.rb
@@ -61,7514 +61,98 @@
 
 =end
 @@cX=nil
-@@current_document=Dir.pwd #nil #''
-@@lang_info=nil
 module SiSU_Env
-  require_relative 'constants'                             # constants.rb
-  require_relative 'utils'                                 # utils.rb
+  require_relative 'constants'                         # constants.rb
+  require_relative 'utils'                             # utils.rb
+  require_relative 'se_date'                           # se_date.rb
+  require_relative 'se_info_system'                    # se_info_system.rb
+  require_relative 'se_load'                           # se_load.rb
+  require_relative 'se_get_init'                       # se_get_init.rb
+  require_relative 'se_envcall'                        # se_envcall.rb
+  require_relative 'se_programs'                       # se_programs.rb
+  require_relative 'se_standardise_lang'               # se_standardise_lang.rb
+  require_relative 'se_info_env'                       # se_info_env.rb
+  require_relative 'se_processing'                     # se_processing.rb
+  require_relative 'se_filemap'                        # se_filemap.rb
+  require_relative 'se_file_op'                        # se_file_op.rb
+  require_relative 'se_cleanoutput'                    # se_cleanoutput.rb
+  require_relative 'se_remotes'                        # se_remotes.rb
+  require_relative 'se_version'                        # se_version.rb
+  require_relative 'se_db'                             # se_db.rb
+  require_relative 'se_css'                            # se_css.rb
+  require_relative 'se_clear'                          # se_clear.rb
+  require_relative 'se_createsite'                     # se_createsite.rb
+  require_relative 'se_info_port'                      # se_info_port.rb
   begin
     require 'singleton'
     require 'fileutils'
       include FileUtils::Verbose
   rescue LoadError
-    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('singleton or fileutils NOT FOUND (LoadError)')
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton or fileutils NOT FOUND (LoadError)')
   end
   @@noyaml=false
-  class InfoDate
-    begin
-      require 'date'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('date NOT FOUND (LoadError)')
-    end
-    attr_accessor :dt,:t
-    def initialize
-      @dt,@t=Date.today.to_s,Time.now
-    end
-    def week
-      w=@t.strftime('%W')
-      "#{@t.year}w#{w}"
-    end
-    def month
-      "#{@t.year}#{@t.month}"
-    end
-    def year
-      @t.year
-    end
-    def weekonly
-      @t.strftime('%W')
-    end
-    def monthonly
-      @t.month
-    end
-    def year_static
-      YEAR
-    end
+  class InfoDate < SiSU_Info_Date::InfoDate                # se_date.rb
   end
-  class InfoSystemGen
-    begin
-      require 'rbconfig'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig NOT FOUND (LoadError)')
-    end
-    @@user,       @@home,     @@hostname,     @@pwd,     @@sisu_etc,                            @@host,                @@arch,                @@rbver,          @@dir_arch,               @@dir_sitearch,               @@dir_bin,               @@locale,                @@rc,@@sisurc_path,@@ad=
-      ENV['USER'],ENV['HOME'],ENV['HOSTNAME'],ENV['PWD'],Config::CONFIG['sysconfdir'] + '/sisu',Config::CONFIG['host'],Config::CONFIG['arch'],%x{ruby -v}.strip,Config::CONFIG['archdir'],Config::CONFIG['sitearchdir'],Config::CONFIG['bindir'],%x{locale charmap}.strip,nil, nil,          {} # %x{ruby -v}.strip # Config::CONFIG['rb_ver']
-    out=Config::CONFIG['localstatedir']
-    etc=Config::CONFIG['sysconfdir'] + '/sisu'
-    share=Config::CONFIG['datadir']  + '/sisu'
-    data=Config::CONFIG['datadir']   + '/doc/sisu'
-    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-    @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
-    prcss_dir='_sisu_processing_' + '.' + SiSU_is[:version_dir]
-    prcss_dir_tmp_root="/tmp/#{prcss_dir}"
-    prcss_dir_stub="#{prcss_dir}/#{@base_markup_dir_stub}"
-    if @@user
-      tmp_processing="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
-      tmp_processing_individual="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
-    else #error
-      tmp_processing=tmp_processing_individual="/tmp/#{prcss_dir_stub}"
-    end
-    processing_pth=tmp_processing_individual
-    processing_dir=prcss_dir
-    processing_git="#{Dir.pwd}/#{Gt[:grotto]}"
-    #user=ENV['USER']
-    port_pgsql=if defined? ENV['PGPORT'] \
-    and not (ENV['PGPORT'].nil? \
-    || ENV['PGPORT'].empty?) \
-    and ENV['PGPORT']=~/^\d+$/
-      ENV['PGPORT']
-    else '5432'
-    end
-    IMAGES=:images
-    SISU_ETC=:sisu_etc
-    SISU_SHARE=:sisu_share
-    SAMPLE_DATA_PATH=:sample_data_path
-    IMAGE_STUB=:image_stub
-    STYLESHEET_STUB=:stylesheet_stub
-    IMAGE_LOCAL=:image_local
-    WEBSERV_PATH=:webserv_path
-    WEBSERV_MAN=:webserv_man
-    WEBSERV_PHP=:webserv_php
-    WEBSERV_CGI=:webserv_cgi
-    WEBSERV_RSS=:webserv_rss
-    WEBSERV_SQLITE=:webserv_sqlite
-    OUTPUT_LOCAL=:output_local
-    PROCESSING_DIR=:processing_dir
-    PROCESSING_PATH=:processing_path
-    PROCESSING_DIR_TMP_ROOT=:processing_dir_tmp_root
-    PROCESSING_PATH_TMP_BASE=:processing_path_tmp_base
-    PROCESSING_AO=:processing_ao
-    PROCESSING_TUNE=:processing_tune
-    PROCESSING_LATEX=:processing_latex
-    PROCESSING_TEXINFO=:processing_texinfo
-    PROCESSING_LOUT=:processing_lout
-    PROCESSING_SQLITE=:processing_sqlite
-    PROCESSING_POSTGRESQL=:processing_postgresql
-    PROCESSING_ENCODING=:processing_encoding
-    PROCESSING_GIT=:processing_git
-    PAPERSIZE=:papersize
-    #LANGUAGE=:language
-    #LANGUAGE_CODE=:language_code
-    MULTILINGUAL=:multilingual
-    BUNDLE=:bundle
-    CONCORD_MAX=:concord_max
-    DIGEST=:digest
-    WEBSERV_HOST_CGI=:webserv_host_cgi
-    WEBSERV_PORT_CGI=:webserv_port_cgi
-    POSTGRESQL_USER=:postgresql_user
-    POSTGRESQL_PORT=:postgresql_port
-    SQLITE_USER=:sqlite_user
-    SQLITE_PATH=:sqlite_path
-    SQLITE_PORT=:sqlite_port
-    DEFAULT_DIR={
-      IMAGES =>                   '_sisu/image',
-      SISU_ETC =>                 etc,
-      SISU_SHARE =>               share,
-      SAMPLE_DATA_PATH =>         data,
-      IMAGE_STUB =>               '_sisu/image',
-      STYLESHEET_STUB =>          '_sisu/css',
-      IMAGE_LOCAL =>              @@pwd + '/_sisu/image',
-      WEBSERV_PATH =>             out + '/www',
-      #WEBSERV_DIR =>             www, # uncomment for urls...
-      #WEBSERV_IMAGE =>            out + '/www/_sisu/image',
-      WEBSERV_MAN =>              out + '/www/man', #alter
-      WEBSERV_PHP =>              out + '/www/php',
-      WEBSERV_CGI =>              '/usr/lib/cgi-bin',
-      WEBSERV_RSS =>              out + '/www/feed',
-      WEBSERV_SQLITE =>           out + '/www/sqlite',
-      OUTPUT_LOCAL =>             @@home + '/sisu_www',
-      PROCESSING_DIR =>           processing_dir,
-      PROCESSING_PATH =>          processing_pth,
-      PROCESSING_DIR_TMP_ROOT  => prcss_dir_tmp_root,
-      PROCESSING_PATH_TMP_BASE => processing_pth,
-      PROCESSING_AO =>            'ao',
-      PROCESSING_TUNE =>          'tune',
-      PROCESSING_LATEX =>         'tex',
-      PROCESSING_TEXINFO =>       'texinfo',
-      PROCESSING_SQLITE =>        'sqlite',
-      PROCESSING_POSTGRESQL=>     'postgresql',
-      PROCESSING_ENCODING =>      'encoding',
-      PROCESSING_GIT =>           processing_git,
-      #TEXINFO_STUB =>             'texinfo',
-      PAPERSIZE =>                'A4', #A4, US_letter, book_b5, book_a5, US_legal
-      #LANGUAGE =>                 'English',
-      #LANGUAGE_CODE =>            'en', #change, unecessary duplication though currently used
-      MULTILINGUAL =>             false,
-      BUNDLE =>                   false,
-      CONCORD_MAX =>              260000,
-      DIGEST =>                   :sha256,
-      WEBSERV_HOST_CGI =>         'http://localhost',
-      WEBSERV_PORT_CGI =>         8081, #8111,8123,8081
-      POSTGRESQL_USER =>          @@user, #'ralph', # change user !!!
-      POSTGRESQL_PORT =>          port_pgsql,
-      #POSGRESQL_LINKS_PATH =>    '',
-      SQLITE_USER =>              @@user,
-      SQLITE_PATH =>              @@user, #??
-      SQLITE_PORT =>              '**',
-    }
-    @@default_dir=DEFAULT_DIR
-    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-    @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
-    attr_accessor :user,:home,:hostname,:pwd,:host,:arch,:rbver,:dir_arch,:dir_sitearch,:dir_bin,:locale,:webserv_path,:webserv_host_cgi,:webserv_port_cgi,:default_dir,:rc_path,:ad_path
-    def initialize
-      @user,   @home, @hostname, @pwd, @sisu_etc, @host, @arch, @rbver, @dir_arch, @dir_sitearch, @dir_bin, @locale, @default_dir=
-        @@user,@@home,@@hostname,@@pwd,@@sisu_etc,@@host,@@arch,@@rbver,@@dir_arch,@@dir_sitearch,@@dir_bin,@@locale,@@default_dir
-      #note rbver is duplicated in InfoVersion
-    end
+  class InfoSystemGen < SiSU_Info_Sys_Gen::InfoSystemGen   # se_info_system.rb
   end
-  class InfoSystem < InfoSystemGen
-    include Singleton
-    def initialize
-      super()
-    end
+  class InfoSystem < SiSU_Info_Sys::InfoSystem             # se_info_system.rb
   end
-  class Load
-    def initialize(prog,mandatory=false)
-      @prog,@mandatory=prog,mandatory
-    end
-    def prog
-      load_prog=false
-      $:.each do |reqpath|
-        if FileTest.exist?("#{reqpath}/#{@prog}.rb")
-          load_prog=true
-          #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).ok("#{reqpath}/#{@prog}.rb loaded")
-          break
-        #else SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).warn("#{reqpath}/#{@prog}.rb not found")
-        end
-      end
-      if load_prog \
-      and @prog=~/dbi/
-        begin
-          require 'dbi'
-        rescue LoadError
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error('dbi NOT FOUND (LoadError)')
-        end
-      end
-      if load_prog
-        begin
-          require @prog
-        rescue LoadError
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error("#{@prog} NOT FOUND (LoadError)")
-        end
-      else
-        @mandatory \
-        ? (SiSU_Screen::Ansi.new(@prog,"*WARN* module required: #{@prog}").warn)
-        : '' #(SiSU_Screen::Ansi.new(@prog,"*WARN* #{@prog} load requested").warn)
-      end
-      load_prog
-    end
-    def prog?
-      load_prog=false
-      $:.each do |reqpath|
-        if FileTest.exist?("#{reqpath}/#{@prog}.rb"); load_prog=true
-          break
-        end
-      end
-      load_prog
-    end
+  class Load < SiSU_Load::Load                             # se_load.rb
   end
-  class GetInit < InfoSystemGen
-    @@noyaml=false
-    @@rc,@@sisu_doc_makefile,@@sisurc_path,@@tx=nil,nil,nil,nil
-    @@ad={ promo: nil, promo_list: nil, flag_promo: false }
-    @@sdmd=nil
-    attr_accessor :yaml
-    def initialize
-      super()
-        @markup_dir_changed_=if @@sdmd==$sisu_document_markup_directory
-          false
-        else
-          @@sdmd=$sisu_document_markup_directory
-          true
-        end
-    end
-    def tex
-      @@tx ||=SiSU_Viz::TeX.new
-    end
-    def rc_path_options
-      [
-        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}",
-        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu",
-        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}",
-        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu",
-        "#{@@home}/.sisu/#{SiSU_is[:version_dir]}",
-        "#{@@home}/.sisu",
-        "#{@@sisu_etc}/#{SiSU_is[:version_dir]}",
-        "#{@@sisu_etc}",
-      ]
-    end
-    def sisu_document_make
-      def makefile_name
-        S_CONF[:header_make]
-      end
-      def makefile
-        rc_path_options.each do |v|
-          if FileTest.exist?("#{v}/#{makefile_name}")
-            @sisu_make_path=v
-            break
-          end
-        end
-        @sisu_make_file_path=@sisu_make_path \
-        ? "#{@sisu_make_path}/#{makefile_name}"
-        : nil
-      end
-      def makefile_read
-        if makefile
-          sisu_doc_makefile=IO.read(makefile, mode: 'r:utf-8')
-          @sisu_doc_makefile=sisu_doc_makefile.split(/\s*\n\s*\n/m)
-        end
-        @sisu_doc_makefile
-      end
-      self
-    end
-    def sisu_yaml
-      def rc
-        if @markup_dir_changed_
-          rc_path_options.each do |v|
-            if @@noyaml \
-            or FileTest.exist?("#{v}/noyaml")
-              STDERR.puts "WARNING - YAML loading switched off, to enable delete the file:\n\t#{v}/noyaml\n\n" unless @@noyaml
-              @@noyaml=true
-              break
-            else
-              f=S_CONF[:rc_yml]
-              p_f="#{v}/#{f}"
-              if FileTest.exist?(p_f)
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@sisurc_path=v
-                @@rc=YAML::load(File::open(p_f))
-                break
-              end
-              unless @@rc
-                f='sisurc.yaml'
-                p_f="#{v}/#{f}"
-                if FileTest.exist?(p_f)
-                  begin
-                    require 'yaml'
-                  rescue LoadError
-                    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                      error('yaml NOT FOUND (LoadError)')
-                  end
-                  @@sisurc_path=v
-                  @@rc=YAML::load(File::open(p_f))
-                  break
-                end
-              end
-            end
-          end
-        end
-        @@rc
-      end
-      def rc_path
-        rc
-        @@sisurc_path
-      end
-      self
-    end
-    def ads #WORK AREA
-      tell_no_yaml='WARNING - YAML loading switched off, to enable delete the file:'
-      if @markup_dir_changed_
-        @ad_path=[
-          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/skin/yml",
-          "#{@@home}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{@@home}/.sisu/skin/yml",
-          "#{@@sisu_etc}/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{@@sisu_etc}/skin/yml",
-        ]
-        @ad_path.each do |v|
-          if @@noyaml \
-          or FileTest.exist?("#{v}/noyaml")
-            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
-            @@noyaml=true
-            break
-          else
-            if FileTest.exist?("#{v}/list.yml")
-              unless @@ad[:promo_list]
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@ad[:promo_list] ||= YAML::load(File::open("#{v}/list.yml"))
-              end
-              @@ad[:flag_promo]=true
-              break
-            end
-            @@ad[:flag_promo]=false
-          end
-        end
-        @ad_path.each do |v|
-          if @@noyaml \
-          or FileTest.exist?("#{v}/noyaml")
-            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
-            @@noyaml=true
-            break
-          else
-            if FileTest.exist?("#{v}/promo.yml")
-              unless @@ad[:promo]
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@ad[:promo] ||= YAML::load(File::open("#{v}/promo.yml"))
-              end
-              @@ad[:flag_promo]=true
-              break
-            end
-            @@ad[:flag_promo]=false
-          end
-        end
-      end
-      @@ad
-    end
+  class GetInit < SiSU_Get_Init::GetInit                   # se_get_init.rb
   end
-  class EnvCall
-    @@rc,@@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=nil,nil,nil,nil,nil,nil,nil
-    @@ad={}
-    attr_accessor :rc,:fnn,:fnb,:fnt,:fnv,:fnz,:ad
-    def initialize(fns='')
-      @fns=fns
-      @sys=InfoSystem.instance
-      get_init=SiSU_Env::GetInit.new
-      @rc=get_init.sisu_yaml.rc
-      @ad=get_init.ads
-      if @fns \
-      and @fns != '' \
-      and @fns !=@@fns
-        @@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=@fns,nil,nil,nil,nil,nil
-      end
-      if @fns \
-      and @fns != '' #watch
-        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm|ssi)$/
-        @@fnn ||=@fns[m,1]
-        @@fnb ||=@fns[m,2]
-        @@fnt ||=@fns[m,3]
-        @@flv ||=document_language_versions_found[:f]
-        unless @@fns =~/\S+?\.txz/
-          @@fnz ||=if @@fns =~/(?:\~\S{2,3})?\.(?:ssm\.sst|ssm)$/; @@fnb + '.ssm.txz'
-          elsif @@fnb; @@fnb + '.sst.txz'
-          else '' # e.g. termsheet
-          end
-        end
-      end
-      @fnn,@fnb,@fnt,@flv,@fnz=@@fnn,@@fnb,@@fnt,@@flv,@@fnz
-    end
-    def default_language?
-      if @rc \
-      && defined? @rc['language_default']
-        if (@rc['language_default'].is_a?(String)) \
-        && (@rc['language_default'] =~/#{Px[:lng_lst_rgx]}/)
-          @rc['language_default']
-        else 'en'
-        end
-      else 'en'
-      end
-    end
-    def mono_multi_lingual?
-      if @rc \
-      && defined? @rc['lingual']
-        if (@rc['lingual'].is_a?(String)) \
-        && (@rc['lingual'] =~/mono(?:lingual)?/)
-          :mono
-        elsif  (@rc['lingual'].is_a?(String)) \
-        && (@rc['lingual'] =~/multi(?:lingual)?/)
-          :multi
-        else :multi
-        end
-      else :multi
-      end
-    end
-    def output_dir_structure
-      def by?
-        output_structure=:filename #set default output structure
-        if @rc \
-        && defined? @rc['output_dir_structure_by']
-          output_structure=if (@rc['output_dir_structure_by'] =~/dump/) \
-          or ((defined? @rc['output_structure']['dump']) \
-          && @rc['output_structure']['dump'] ==true)
-            :dump
-          elsif (@rc['output_dir_structure_by'] =~/redirect/) \
-          or ((defined? @rc['output_structure']['redirect']) \
-          && @rc['output_structure']['redirect'] ==true)
-            :redirect
-          elsif (@rc['output_dir_structure_by'] =~/language/) \
-          or ((defined? @rc['output_structure']['by_language']) \
-          && @rc['output_structure']['by_language'] ==true)
-            :language
-          elsif (@rc['output_dir_structure_by'] =~/filetype/) \
-          or ((defined? @rc['output_structure']['by_filetype']) \
-          && @rc['output_structure']['by_filetype'] ==true)
-            :filetype
-          elsif (@rc['output_dir_structure_by'] =~/filename/) \
-          or ((defined? @rc['output_structure']['by_filename']) \
-          && @rc['output_structure']['by_filename'] ==true)
-            :filename
-          else #set default
-            :language
-          end
-        else #set default
-          :language
-        end
-      end
-      def dump?
-        ((by?) ==:dump) \
-        ? true
-        : false
-      end
-      def redirect?
-        ((by?) ==:redirect) \
-        ? true
-        : false
-      end
-      def by_language_code?
-        ((by?) ==:language) \
-        ? true
-        : false
-      end
-      def by_filetype?
-        ((by?) ==:filetype) \
-        ? true
-        : false
-      end
-      def by_filename?
-        ((by?) ==:filename) \
-        ? true
-        : false
-      end
-      def multilingual?
-        by_language_code?
-      end
-      self
-    end
-    def document_language_versions_found #REVISIT
-      @fn={}
-      filename=(@fns =~/\.ssm\.sst$/) \
-      ? @fns.gsub(/\.ssm\.sst$/,'.ssm')
-      : @fns
-      if filename.is_a?(String) \
-      and not filename.empty?
-        if output_dir_structure.by_language_code?
-          m=/((.+?)(?:\~\w{2,3})?)\.(sst|ssm)$/
-          @fn[:b],@fn[:m],@fn[:t]=filename[m,1],filename[m,2],filename[m,3]
-        else m=/(.+?)\.(sst|ssm)$/
-          @fn[:b]=@fn[:m]=filename[m,1]
-          @fn[:t]=filename[m,2]
-        end
-      end
-      lng_base=SiSU_Env::InfoEnv.new.language_default_set
-      lang=SiSU_Env::StandardiseLanguage.new
-      langs=lang.codes
-      x=[]
-      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}")
-        n=@fn[:m].gsub(/^.+?\//,'')
-        n =n + '.' + @fn[:t]
-        x << { f: "#{@fn[:m]}.#{@fn[:t]}", l: lng_base, n: n }
-      end
-      langs.each do |l|
-        lng=SiSU_Env::StandardiseLanguage.new(l)
-        if FileTest.file?("#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-          x << { f: "#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
-        elsif FileTest.file?("#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
-          x << { f: "#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
-        end
-        if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-          if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
-          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
-          end
-        end
-        if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-          if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
-          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
-          end
-        end
-      end
-      @fn[:f]=x
-      @fn
-    end
-    def published_manifests?(output_base)
-      @fn={}
-      @m=[]
-      unless (@fns.nil? \
-      or @fns.empty?)
-        if output_dir_structure.by_language_code?
-          m=/((.+?)(?:\~\w{2,3})?)\.((?:-|ssm\.)?sst$)/
-          @fn[:b],@fn[:m],@fn[:t]=@fns[m,1],@fns[m,2],@fns[m,3]
-        else m=/(.+?)\.((?:-|ssm\.)?sst$)/
-          @fn[:b]=@fn[:m]=@fns[m,1]
-          @fn[:t]=@fns[m,2]
-        end
-      end
-      lang=SiSU_Env::StandardiseLanguage.new
-      langs=lang.codes
-      x=[]
-      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}"); x << "#{@fn[:m]}.#{@fn[:t]}"
-      end
-      dir=SiSU_Env::InfoEnv.new(@fns)
-      @m << { m: 'sisu_manifest.html', l: 'English' } #fix later, default language
-      langs.each do |l|
-        lng=SiSU_Env::StandardiseLanguage.new(l)
-        fns_c="#{@fn[:m]}~#{lng.code}.#{@fn[:t]}"
-        fns_l="#{@fn[:m]}~#{lng.name}.#{@fn[:t]}"
-        if FileTest.file?(fns_c)
-          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
-            file_to_language(fns_c) #reconsider file_to_language
-          lng=fn_set_lang[:n]
-          fn=SiSU_Env::EnvCall.new(fns_c).lang(fn_set_lang[:c])
-          @m << { m: fn[:manifest], l: lng }
-        elsif FileTest.file?(fns_l)
-          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
-            file_to_language(fns_l) #reconsider file_to_language
-          @fnl=dir.i18n.lang_filename(fn_set_lang[:c])
-          fn=SiSU_Env::EnvCall.new(fns_l).lang(fn_set_lang[:c])
-          @m << { m: fn[:manifest], l: lng }
-        end
-      end
-      @m=@m.uniq
-    end
-    def filename(code,name,suffix)
-      "#{name}#{suffix}"
-    end
-    def lang(code)
-      {
-        html:            filename(code,'','.html'),
-        book_index:      filename(code,'book_index','.html'),
-        concordance:     filename(code,'concordance','.html'),
-        sax:             filename(code,'sax','.xml'),
-        dom:             filename(code,'dom','.xml'),
-        docbook:         filename(code,'docbook','.xml'),
-        xhtml:           filename(code,'scroll','.xhtml'),
-        pdf_l:           filename(code,'','.pdf'),
-        pdf_p:           filename(code,'','.pdf'),
-        pdf_l_a4:        filename(code,"a4",'.pdf'),
-        pdf_p_a4:        filename(code,"a4",'.pdf'),
-        pdf_l_a5:        filename(code,"a5",'.pdf'),
-        pdf_p_a5:        filename(code,"a5",'.pdf'),
-        pdf_l_b5:        filename(code,"b5",'.pdf'),
-        pdf_p_b5:        filename(code,"b5",'.pdf'),
-        pdf_l_letter:    filename(code,"letter",'.pdf'),
-        pdf_p_letter:    filename(code,"letter",'.pdf'),
-        pdf_l_legal:     filename(code,"legal",'.pdf'),
-        pdf_p_legal:     filename(code,"legal",'.pdf'),
-        toc:             filename(code,'toc','.html'),
-        doc:             filename(code,fnb,'.html'),
-        index:           filename(code,'index','.html'),
-        po:              filename(code,@fns,'.po'),
-        pot:             filename(code,@fns,'.pot'),
-        odf:             filename(code,'','.odt'),
-        epub:            filename(code,'','.epub'),
-        plain:           filename(code,'','.txt'),
-        qrcode:          filename(code,'','.jpg'),
-        manpage:         filename(code,'','.1'),          #fix, section number
-        wiki:            filename(code,'wiki','.txt'),
-        digest:          filename(code,'digest','.txt'),
-        metadata:        filename(code,'metadata','.html'), #chk
-        manifest:        filename(code,'manifest','.html'),
-        oai_pmh:         filename(code,'oai_pmh','.xml'),
-        sitemap:         filename(code,'sitemap','.xml'),
-        sitemap_touch:   filename(code,"sitemap_#{fnb}",'.xml'),
-        sxs:             filename(code,fnb,'.sxs.xml'),
-        sxd:             filename(code,fnb,'.sxd.xml'),
-        sxn:             filename(code,fnb,'.sxn.xml'),
-        sisupod:         filename(nil,@fnz,''),
-        book_idx_html:   filename(code,'book_index','.html'),
-        book_idx_epub:   filename(code,'book_index','.xhtml'),
-        epub_concord:    filename(code,'concordance','.xhtml'),
-      }
-    end
+  class EnvCall < SiSU_Env_Call::EnvCall                   # se_envcall.rb
   end
-  class SystemCall
-    @@locale_flag=false
-    def initialize(input='',output='',opt_or_cmd='')
-      @input,@output=input,output
-      (opt_or_cmd.is_a?(SiSU_Commandline::Options)) \
-      ? (@cmd,@opt=opt_or_cmd.cmd,opt_or_cmd)
-      : (@cmd,@opt=opt_or_cmd,nil) #cmd.is_a?(String)
-      @prog=SiSU_Env::InfoProgram.new
-      @sys=InfoSystem.instance
-    end
-    def program_found?(program)
-      found=`which #{program}` #`whereis #{program}`
-      (found =~/bin\/#{program}\b/) ? true : false
-    end
-    def locale                         #locales utf8 or other
-      unless @@locale_flag
-        @@locale_flag=true
-      end
-      @sys.locale
-    end
-    def file_encoding(filename,cmd='') #file encoding
-      program='file'
-      fnsp=SiSU_Env::InfoEnv.new(filename).source_file_with_path
-      if program_found?(program)
-        encoding=%x{file -L #{fnsp}}.strip
-        encoding=encoding.gsub(/#{fnsp}:(\s+|$)/,'')
-        encoding=if encoding \
-        and not encoding.empty?
-          encoding
-        else 'UTF-8 assumed, encoding undetermined'
-        end
-        puts encoding if cmd =~/[VM]/
-        encoding
-      else encoding='UTF-8 assumed, file encoding check program unavailable'
-      end
-    end
-    def wc                             #word count
-      program='wc'
-      if program_found?(program) \
-      and locale !~/utf-?8/i
-        true
-      else
-        program_ref="(not available)" unless program_found?(program)
-        program_ref="(UTF-8)" if locale =~/utf-?8/i
-        false
-      end
-    end
-    def rcs                            #rcs for document markup data
-      program='rcs'
-      program_ref="\n\t\tdocument version information requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def cvs                            #cvs for document markup data
-      program='cvs'
-      program_ref="\n\t\tdocument version information requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def zip                            #zip
-      program='zip'
-      program_ref="\n\t\tused to in the making of number of file formats, odf, epub"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          mark("*WARN* #{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def openssl                        #openssl for digests
-      program='openssl'
-      program_ref="\n\t\tused to generate requested source document identification digest"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def md5(filename)                  #md5 dgst
-      program='openssl'
-      program_ref="\n\t\tmd5 digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -md5 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def sha256(filename)               #sha dgst
-      program='openssl'
-      program_ref="\n\t\tsha digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -sha256 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def sha512(filename)               #sha dgst
-      program='openssl'
-      program_ref="\n\t\tsha digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -sha512 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def psql                           #psql
-      program='psql'
-      program_ref="\n\t\tpsql requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def create_pg_db(dbname_stub=nil)  #createdb
-      unless dbname_stub
-        @pwd ||=Dir.pwd
-        m=/.+\/(?:src\/)?(\S+)/im # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-        dbname_stub=@pwd[m,1]
-      end
-      program='createdb'
-      db_name="#{Db[:name_prefix]}#{dbname_stub}"
-      program_ref="\n\t\tcreatedb dbname #{db_name} #for postgresql database creation"
-      (program_found?(program)) \
-      ? system("#{program} #{dbname_name}")
-      : (STDERR.puts "\t*WARN* #{program} is not available #{program_ref}")
-    end
-    def relaxng(cmd='')                #trang - convert between different schema languages for XML
-      program='trang'
-      program_ref="\n\t\tsee <http://www.thaiopensource.com/relaxng/trang.html>"
-      (program_found?(program)) \
-      ? system("#{program} #{@input} #{@output}")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
-    end
-    def qrencode                       #qrcode - for generating QR code
-      program='qrencode'
-      program_ref="\n\t\tsee <http://megaui.net/fukuchi/works/qrencode/index.en.html>"
-      found=(program_found?(program)) ? true : false
-      found \
-      ? (system(%{
-          echo "#{@input}" | #{program} -s 3 -o #{@output}
-        }))
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
-      #found
-    end
-    def imagemagick                    #imagemagick is a image manipulation program
-      program='identify'
-      #program_ref="\n\t\tsee <http://www.imagemagick.org/>"
-      found=(program_found?(program)) ? true : false
-      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
-      found
-    end
-    def graphicksmagick                #graphicsmagick is a image manipulation program
-      program='gm'
-      #program_ref="\n\t\tsee <http://www.graphicsmagick.org/>"
-      found=(program_found?(program)) ? true : false
-      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
-      found
-    end
-    def well_formed?                   #tidy - check for well formed xml xhtml etc.
-      program=@prog.tidy
-      program_ref="\n\t\tsee <http://tidy.sourceforge.net/>"
-      (program_found?(program)) \
-      ? system("#{@prog.tidy} -xml #{@input} > #{@output}")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
-    end
-    def tex2pdf_engine
-      progs=['xetex','xelatex','pdflatex','pdfetex','pdftex']
-      @pdfetex_flag=false
-      @cmd ||=''
-      @texpdf=nil
-      progs.each do |program|
-        if program_found?(program)
-          @texpdf=program if program =~/xetex|xelatex|pdftex|pdflatex/
-          @pdfetex_flag=true
-          break
-        end
-      end
-      if @pdfetex_flag==false
-        @texpdf=progs.join(', ')
-      end
-      @texpdf
-    end
-    def latex2pdf(md,papersize='a4')   #convert from latex to pdf
-      tell=if @cmd =~/[MV]/
-        ''
-      elsif @cmd =~/[v]/
-        %q{2>&1 | grep -v ' WARNING '}
-      else %q{2>&1 | grep -v '$'}
-      end
-      mode='batchmode' #mode='nonstopmode'
-      texpdf=tex2pdf_engine
-      if @pdfetex_flag
-        texpdf_cmd=case texpdf
-        when /xetex/
-          %{#{texpdf} -interaction=#{mode} -fmt=xelatex -papersize="#{papersize}" #{@input} #{tell}\n}
-        when /xelatex/
-          %{#{texpdf} -interaction=#{mode} -papersize="#{papersize}" #{@input} #{tell}\n}
-        when /pdftex/
-          "#{texpdf} -interaction=#{mode} -fmt=pdflatex #{@input} #{tell}\n"
-        when /pdflatex/
-          "#{texpdf} -interaction=#{mode} #{@input} #{tell}\n"
-        end
-        system(texpdf_cmd)
-      else STDERR.puts "\t*WARN* none of the following programs are installed: #{@texpdf}"
-      end
-    end
-    def makeinfo                       #texinfo
-      program='makeinfo'
-      options='' #'--force' #''
-      program_ref="\n\t\tsee http://www.gnu.org/software/texinfo/"
-      (program_found?(program)) \
-      ? system("#{program} #{options} #{@input}\n")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
-    end
-    def scp
-      puts "scp -Cr #{@input} #{@output}" if @cmd =~/[vVM]/
-      puts "scp disabled"
-    end
-    def rsync(action='',chdir=nil)
-      program='rsync'
-      if program_found?(program)
-        vb=if @cmd =~/q/; 'q'
-        elsif @cmd =~/v/; 'v'
-        else              ''
-        end
-        cX=SiSU_Screen::Ansi.new(@cmd).cX
-        msg=(@cmd =~/q/) ? '' : %{ && echo " #{cX.grey}OK: #{@input} -> #{@output}#{cX.off}"}
-        amp=(@opt \
-        && @opt.files.length > 1) \
-        ? ''
-        : ((@cmd =~/[vVM]/) ? '' : '&')
-        rsync_cmd="rsync -az#{vb} #{action} #{@input} #{@output}"
-        puts rsync_cmd if @cmd =~/[vVM]/
-        dir_change=dir_return=nil
-        if not chdir.nil? \
-        && chdir != Dir.pwd
-          dir_change=Dir.chdir(chdir)
-          dir_return=Dir.pwd
-        end
-        dir_change if dir_change
-        system("
-          #{rsync_cmd} #{msg} #{amp}
-        ")
-        dir_return if dir_return
-      else STDERR.puts "\t*WARN* #{program} not found"
-      end
-    end
-    def rm
-      if @cmd =~/^-Z[mMvVq]*$/;      FileUtils::rm_rf(@input)
-      elsif @cmd =~/V/;              FileUtils::rm(@input)
-      elsif @cmd !~/q/;              FileUtils::rm(@input)
-      elsif @cmd =~/q/;              FileUtils::rm(@input)
-      else                           STDERR.puts "\t*WARN* operation ignored"
-      end
-    end
+  class SystemCall < SiSU_Sys_Call::SystemCall             # se_programs.rb
   end
-  class StandardiseLanguage
-    require_relative 'i18n'                  # i18n.rb
-    def initialize(l='')
-      @language=(l.nil? || l.empty?) \
-      ? SiSU_Env::InfoEnv.new.language_default_set
-      : l
-      @r=%{(?:#{Px[:lng_lst_rgx]})}
-      @lang_info=SiSU_i18n::Languages.new
-    end
-    def lang_lst                       # from i18n
-      @@lang_info ||=@lang_info.language.list
-    end
-    def lang(l='')                     # from i18n
-      if l =~/^#{@r}$/
-        @lang_info.language.list[l]
-      elsif @language =~/^#{@r}$/
-        @lang_info.language.list[@language]
-      else nil
-      end
-    end
-    def language
-      lng={}
-      case @language
-      when /^am$|Amharic/i                    then d,c,l=false,lang_lst['am'][:c],    lang_lst['am'][:n]
-      when /^bg$|Bulgarian/i                  then d,c,l=false,lang_lst['bg'][:c],    lang_lst['bg'][:n]
-      when /^bn$|Bengali/i                    then d,c,l=false,lang_lst['bn'][:c],    lang_lst['bn'][:n]
-      when /^br$|Breton/i                     then d,c,l=false,lang_lst['br'][:c],    lang_lst['br'][:n]
-      when /^ca$|Catalan/i                    then d,c,l=false,lang_lst['ca'][:c],    lang_lst['ca'][:n]
-      when /^cs$|Czech/i                      then d,c,l=false,lang_lst['cs'][:c],    lang_lst['cs'][:n]
-      when /^cy$|Welsh/i                      then d,c,l=false,lang_lst['cy'][:c],    lang_lst['cy'][:n]
-      when /^da$|Danish|Dansk/i               then d,c,l=false,lang_lst['da'][:c],    lang_lst['da'][:n]
-      when /^de$|German/i                     then d,c,l=false,lang_lst['de'][:c],    lang_lst['de'][:n]
-      when /^el$|Greek/i                      then d,c,l=false,lang_lst['el'][:c],    lang_lst['el'][:n]
-      when /^en$|English/i                    then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
-      when /^eo$|Esperanto/i                  then d,c,l=false,lang_lst['eo'][:c],    lang_lst['eo'][:n]
-      when /^es$|Spanish|Espanol/i            then d,c,l=false,lang_lst['es'][:c],    lang_lst['es'][:n]
-      when /^et$|Estonian/i                   then d,c,l=false,lang_lst['et'][:c],    lang_lst['et'][:n]
-      when /^eu$|Basque/i                     then d,c,l=false,lang_lst['eu'][:c],    lang_lst['eu'][:n]
-      when /^fi$|Finnish|Finsk|Suomi/i        then d,c,l=false,lang_lst['fi'][:c],    lang_lst['fi'][:n]
-      when /^fr$|French|Francais/i            then d,c,l=false,lang_lst['fr'][:c],    lang_lst['fr'][:n]
-      when /^ga$|Irish/i                      then d,c,l=false,lang_lst['ga'][:c],    lang_lst['ga'][:n]
-      when /^gl$|Galician/i                   then d,c,l=false,lang_lst['gl'][:c],    lang_lst['gl'][:n]
-      when /^he$|Hebrew/i                     then d,c,l=false,lang_lst['he'][:c],    lang_lst['he'][:n]
-      when /^hi$|Hindi/i                      then d,c,l=false,lang_lst['hi'][:c],    lang_lst['hi'][:n]
-      when /^hr$|Croatian/i                   then d,c,l=false,lang_lst['hr'][:c],    lang_lst['hr'][:n]
-      when /^hy$|Armenian/i                   then d,c,l=false,lang_lst['hy'][:c],    lang_lst['hy'][:n]
-      when /^ia$|Interlingua/i                then d,c,l=false,lang_lst['ia'][:c],    lang_lst['ia'][:n]
-      when /^is$|Icelandic/i                  then d,c,l=false,lang_lst['is'][:c],    lang_lst['is'][:n]
-      when /^it$|Italian/i                    then d,c,l=false,lang_lst['it'][:c],    lang_lst['it'][:n]
-      when /^la$|Latin/i                      then d,c,l=false,lang_lst['la'][:c],    lang_lst['la'][:n]
-      when /^lo$|Lao/i                        then d,c,l=false,lang_lst['lo'][:c],    lang_lst['lo'][:n]
-      when /^lt$|Lithuanian/i                 then d,c,l=false,lang_lst['lt'][:c],    lang_lst['lt'][:n]
-      when /^lv$|Latvian/i                    then d,c,l=false,lang_lst['lv'][:c],    lang_lst['lv'][:n]
-      when /^ml$|Malayalam/i                  then d,c,l=false,lang_lst['ml'][:c],    lang_lst['ml'][:n]
-      when /^mr$|Marathi/i                    then d,c,l=false,lang_lst['mr'][:c],    lang_lst['mr'][:n]
-      when /^nl$|Dutch/i                      then d,c,l=false,lang_lst['nl'][:c],    lang_lst['nl'][:n]
-      when /^no$|Norwegian|Norsk/i            then d,c,l=false,lang_lst['no'][:c],    lang_lst['no'][:n]
-      when /^nn$|Norwegian Nynorsk/i          then d,c,l=false,lang_lst['nn'][:c],    lang_lst['nn'][:n]
-      when /^oc$|Occitan/i                    then d,c,l=false,lang_lst['oc'][:c],    lang_lst['oc'][:n]
-      when /^pl$|Polish/i                     then d,c,l=false,lang_lst['pl'][:c],    lang_lst['pl'][:n]
-      when /^pt$|Portuguese/i                 then d,c,l=false,lang_lst['pt'][:c],    lang_lst['pt'][:n]
-      when /^pt_BR$|Portuguese Brazil/i       then d,c,l=false,lang_lst['pt_BR'][:c], lang_lst['pt_BR'][:n]
-      when /^ro$|Romanian/i                   then d,c,l=false,lang_lst['ro'][:c],    lang_lst['ro'][:n]
-      when /^ru$|Russian/i                    then d,c,l=false,lang_lst['ru'][:c],    lang_lst['ru'][:n]
-      when /^sa$|Sanskrit/i                   then d,c,l=false,lang_lst['sa'][:c],    lang_lst['sa'][:n]
-      when /^se$|Sami/i                       then d,c,l=false,lang_lst['se'][:c],    lang_lst['se'][:n]
-      when /^sk$|Slovak/i                     then d,c,l=false,lang_lst['sk'][:c],    lang_lst['sk'][:n]
-      when /^sl$|Slovenian/i                  then d,c,l=false,lang_lst['sl'][:c],    lang_lst['sl'][:n]
-      when /^sq$|Albanian/i                   then d,c,l=false,lang_lst['sq'][:c],    lang_lst['sq'][:n]
-      when /^sr$|Serbian/i                    then d,c,l=false,lang_lst['sr'][:c],    lang_lst['sr'][:n]
-      when /^sv$|Swedish|Svensk/i             then d,c,l=false,lang_lst['sv'][:c],    lang_lst['sv'][:n]
-      when /^ta$|Tamil/i                      then d,c,l=false,lang_lst['ta'][:c],    lang_lst['ta'][:n]
-      when /^te$|Telugu/i                     then d,c,l=false,lang_lst['te'][:c],    lang_lst['te'][:n]
-      when /^th$|Thai/i                       then d,c,l=false,lang_lst['th'][:c],    lang_lst['th'][:n]
-      when /^tk$|Turkmen/i                    then d,c,l=false,lang_lst['tk'][:c],    lang_lst['tk'][:n]
-      when /^tr$|Turkish/i                    then d,c,l=false,lang_lst['tr'][:c],    lang_lst['tr'][:n]
-      when /^uk$|Ukranian/i                   then d,c,l=false,lang_lst['uk'][:c],    lang_lst['uk'][:n]
-      when /^ur$|Urdu/i                       then d,c,l=false,lang_lst['ur'][:c],    lang_lst['ur'][:n]
-      when /^us|American$|/i                  then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
-      when /^vi$|Vietnamese/i                 then d,c,l=false,lang_lst['vi'][:c],    lang_lst['vi'][:n]
-      else                                     d,c,l=true, lang_lst['en'][:c],    lang_lst['en'][:n] #default
-      end
-      lng[:d],lng[:c],lng[:n]=d,c,l
-      lng
-    end
-    def name
-      language[:n].downcase
-    end
-    def title
-      language[:n]
-    end
-    def code
-      language[:c]
-    end
-    def tex_name
-      language[:xlp]
-    end
-    def file_to_language(file)         # used, fix and remove
-      m=/.+?\~(\w{2,3})\.(?:-|ssm\.)?sst$/
-      @language=if file =~m ; file[m,1]
-      else ''
-      end
-      language
-    end
-    def codes
-      # Language List po4a
-      #   <http://www.debian.org/international/l10n/po/>
-      #   Px[:lng_lst] see constants.rb
-      # see polyglossia for subset
-      #   <http://mirrors.ctan.org/macros/xetex/latex/polyglossia/polyglossia.pdf>
-      # also note ISO_639-2
-      #   <http://en.wikipedia.org/wiki/ISO_639-2>
-      #   <http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes>
-      Px[:lng_lst] # constants.rb
-    end
+  class StandardiseLanguage < SiSU_Standardise_Lang::StandardiseLanguage # se_standardise_lang.rb
   end
-  class InfoEnv < EnvCall
-    begin
-      require 'pathname'
-      require 'fileutils'
-        include FileUtils
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('pathname or fileutils NOT FOUND (LoadError)')
-    end
-    attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:base_markup_dir_stub,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
-    @@image_flag,@@local_image=true,true   #warning on @@image_flag
-    @@fb,@@man_path=nil,nil
-    def initialize(fns='',md=nil)
-      super() #you may not want to re-execute this static info so frequently!
-      @init=SiSU_Env::GetInit.new
-      @fns,@md=fns,md
-      @env=SiSU_Env::EnvCall.new(fns) if fns
-      fnb=if @md \
-      and defined? @md.fnb
-        @md.fnb
-      elsif defined? @env.fnb \
-      and @env.fnb
-        @env.fnb
-      elsif @fns.is_a?(String) \
-      and not @fns.empty?
-        m=/(.+)?\.(?:(?:-|ssm\.)?sst|ssm)$/m
-        @fns[m,1] if not @fns.empty?
-      end
-      if fnb; @@fb ||=fnb
-      end
-      @sys=InfoSystem.instance
-      @fnb ||=@@fb #clean up this... used primarily for zap which is not passed normal parameters
-      @fixed_websev_root='' # @home
-      @pwd=@@pwd=Dir.pwd
-      @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
-      @stub_src=     @base_markup_dir_stub + '/src'
-      @stub_pod=     @base_markup_dir_stub + '/pod'
-      @stub_epub=    @base_markup_dir_stub + '/epub'
-      pt=Pathname.new(Dir.pwd)
-      stub=if output_dir_structure.by_language_code?
-        r=Px[:lng_lst_rgx]
-        stub=if Dir.pwd =~/.+?\/([^\/]+)(?:\/(#{r})$)/
-          lng=pt.split[-1].to_s
-          lng_part='/' + lng
-          base=pt.split[0].split[-1].to_s
-        else
-          lng_part='/' + language_default_set
-          base=pt.split[-1].to_s
-        end
-        base + lng_part
-      elsif output_dir_structure.by_filetype?
-        pt.split[-1].to_s
-      elsif  output_dir_structure.by_filename?
-        ''
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn('set output type, by: language, filetype or filename')
-      end
-      @stub_set_manifest=stub + '/manifest'
-    end
-    def user
-      @sys.user
-    end
-    def hostname
-      @sys.hostname
-    end
-    def host
-      @sys.host
-    end
-    def arch
-      @sys.arch
-    end
-    def rbver
-      @sys.rbver
-    end
-    def locale
-      @sys.locale
-    end
-    def concord_max
-      ((defined? @rc['processing']['concord_max']) \
-      && @rc['processing']['concord_max']) \
-      ? @rc['processing']['concord_max']
-      : (defaults[:concord_max])
-    end
-    def language_default_set           #set directory (default) language
-      ((defined? @rc['default']['language']) \
-      && @rc['default']['language'] =~/\S+/) \
-      ? @rc['default']['language']
-      : 'en'
-    end
-    def markup_emphasis
-      if defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/bold/
-        'bold'
-      elsif defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/italic/
-        'italics'
-      elsif defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/underscore/
-        'underscore'
-      else 'bold'
-      end
-    end
-    def plaintext_wrap
-      ((defined? @rc['default']['text_wrap']) \
-      && (@rc['default']['text_wrap']) \
-      && (@rc['default']['text_wrap'].to_s=~/\d\d+/) \
-      && (@rc['default']['text_wrap'].to_i > 19) \
-      && (@rc['default']['text_wrap'].to_i < 201)) \
-      ? @rc['default']['text_wrap'].to_i
-      : 78
-    end
-    def current_document
-      @@current_document||=Dir.pwd
-      @@current_document
-    end
-    def base_markup_dir_stub
-      @base_markup_dir_stub
-    end
-    def stub_md_harvest                #watch
-      @stub_set_manifest
-    end
-    def stub_src
-      @stub_src
-    end
-    def stub_pod
-      @stub_pod
-    end
-    def sisupod_v4(opt)
-      #processing_path.processing
-      #  sisupod
-      #    doc/
-      #      manifest.txt
-      #      en/content.sst                [file content]
-      #      fr/content.sst
-      #      _sisu
-      #        sisu_document_make
-      #        image@ (ln -s ../../image)
-      #        audio@ (ln -s ../../audio)
-      #        video@ (ln -s ../../video)
-      #    image/                          [all images for specific document gathered here]
-      #    audio/
-      #    video/
-      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
-      sppc="#{spp}/doc/_sisu"
-      lng_dirs=[]
-      if FileTest.directory?(spp) \
-      or FileTest.file?(spp)
-        FileUtils::rm_rf(spp)
-      end
-      paths=[]
-      flv=SiSU_Env::EnvCall.new(opt.fns).
-        document_language_versions_found
-      flv[:f].each {|l| lng_dirs << l[:l] }
-      lng_dirs.uniq.each do |lng|
-        paths << "#{spp}/doc/#{lng}"
-      end
-      paths \
-      << "#{spp}/image"
-     #<< "#{spp}/audio" \
-     #<< "#{spp}/video" \
-      paths.each do |x|
-        unless FileTest.directory?(x)
-          FileUtils::mkdir_p(x)
-        end
-      end
-      if FileTest.directory?(sppc)
-        pwd=Dir.pwd
-        Dir.chdir(sppc)
-        FileUtils::ln_s('../../image', 'image')
-       #FileUtils::ln_s('../../audio', 'audio')
-       #FileUtils::ln_s('../../video', 'video')
-        Dir.chdir(pwd)
-      end
-    end
-    def sisupod_v3(opt)
-      #processing_path.processing
-      #  sisupod
-      #    doc/
-      #      manifest.txt
-      #      en/content.sst                [file content]
-      #      fr/content.sst
-      #      _sisu
-      #        skin/
-      #          doc                       [relevant skin if any other than default]
-      #        image@ (ln -s ../../image)
-      #        audio@ (ln -s ../../audio)
-      #        video@ (ln -s ../../video)
-      #    image/                          [all images for specific document gathered here]
-      #    audio/
-      #    video/
-      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
-      sppc="#{spp}/doc/_sisu"
-      lng_dirs=[]
-      if FileTest.directory?(spp) \
-      or FileTest.file?(spp)
-        FileUtils::rm_rf(spp)
-      end
-      paths=[]
-      flv=SiSU_Env::EnvCall.new(opt.fns).
-        document_language_versions_found
-      flv[:f].each {|l| lng_dirs << l[:l] }
-      lng_dirs.uniq.each do |lng|
-        paths << "#{spp}/doc/#{lng}"
-      end
-      paths \
-      << "#{spp}/image" \
-      << "#{sppc}/skin/doc" \
-      << "#{sppc}/skin/dir" \
-      << "#{sppc}/skin/site"
-     #<< "#{spp}/audio" \
-     #<< "#{spp}/video" \
-      paths.each do |x|
-        unless FileTest.directory?(x)
-          FileUtils::mkdir_p(x)
-        end
-      end
-      if FileTest.directory?(sppc)
-        pwd=Dir.pwd
-        Dir.chdir(sppc)
-        FileUtils::ln_s('../../image', 'image')
-       #FileUtils::ln_s('../../audio', 'audio')
-       #FileUtils::ln_s('../../video', 'video')
-        Dir.chdir(pwd)
-      end
-    end
-    def sisupod_v2
-      #processing_path.processing
-      #  sisupod
-      #    content.sst              [file content]
-      #    filename.sst             [link to content.sst]
-      #    _sisu
-      #      skin/
-      #        doc                  [relevant skin if any other than default]
-      #      image                  [all images for specific document gathered here]
-      sisupod_processing_path="#{processing_path.processing}/#{Gt[:sisupod]}"
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      paths=[]
-      paths=[
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/doc",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/dir",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/site",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/image"
-      ]
-      paths.each {|x| FileUtils::mkdir_p(x) unless FileTest.directory?(x) }
-    end
-    def defaults                       #multiple default directories
-      @default_dir ||=@sys.default_dir #DEFAULT_DIR
-    end
-    def html_seg_title_banner?
-      ((defined? @rc['html']['seg_title_banner']) \
-      && @rc['html']['seg_title_banner']==true) \
-      ? @rc['html']['seg_title_banner']
-      : false
-    end
-    def html_quick_ref?
-      ((defined? @rc['html']['quick_ref']) \
-      && @rc['html']['quick_ref']==true) \
-      ? @rc['html']['quick_ref']
-      : false
-    end
-    def html_minitoc?
-      if defined? @rc['html']['minitoc'] \
-      and @rc['html']['minitoc'].is_a?(String)
-        @rc['html']['minitoc']
-      else false
-      end
-    end
-    def manifest_minitoc?
-      if defined? @rc['manifest']['minitoc'] \
-      and @rc['manifest']['minitoc'].is_a?(String)
-        @rc['manifest']['minitoc']
-      else false
-      end
-    end
-    def build
-      def omit_list
-        @off_list ||=if defined? @rc['omit_list'] \
-        and @rc['omit_list'].is_a?(String)
-          @rc['omit_list']
-        elsif defined? @rc['omit']['list'] \
-        and @rc['omit']['list'].is_a?(String)
-          @rc['omit']['list']
-        else
-          nil
-        end
-      end
-      def listed?(test) #fix
-        listed=if omit_list
-          x=(omit_list.scan(/\b#{test}\b/)).join
-          test==x \
-          ? true
-          : false
-        else
-          false
-        end
-        listed
-      end
-      def ocn?
-        if (defined? @rc['omit']['ocn'] \
-        and not @rc['omit']['ocn'].nil?) \
-        or listed?('ocn')
-          :off
-        else
-          :na
-        end
-      end
-      def toc?
-        if (defined? @rc['omit']['toc'] \
-        and not @rc['omit']['toc'].nil?) \
-        or listed?('toc')
-          :off
-        else
-          :na
-        end
-      end
-      def manifest?
-        if (defined? @rc['omit']['manifest'] \
-        and not @rc['omit']['manifest'].nil?) \
-        or listed?('manifest')
-          :off
-        else
-          :na
-        end
-      end
-      def links_to_manifest?
-        if (defined? @rc['omit']['links_to_manifest'] \
-        and not @rc['omit']['links_to_manifest'].nil?) \
-        or (listed?('links_to_manifest') \
-        ||  listed?('manifest_links'))
-          :off
-        else
-          :na
-        end
-      end
-      def metadata?
-        if (defined? @rc['omit']['metadata'] \
-        and not @rc['omit']['metadata'].nil?) \
-        or listed?('metadata')
-          :off
-        else
-          :na
-        end
-      end
-      def minitoc?
-        if (defined? @rc['omit']['minitoc'] \
-        and not @rc['omit']['minitoc'].nil?) \
-        or (listed?('minitoc'))
-          :off
-        else
-          :na
-        end
-      end
-      def manifest_minitoc?
-        if (defined? @rc['omit']['manifest_minitoc'] \
-        and not @rc['omit']['manifest_minitoc'].nil?) \
-        or listed?('manifest_minitoc')
-          :off
-        else
-          :na
-        end
-      end
-      def html_minitoc?
-        if (defined? @rc['omit']['html_minitoc'] \
-        and not @rc['omit']['html_minitoc'].nil?) \
-        or (listed?('html_minitoc') \
-        || listed?('minitoc'))
-          :off
-        else
-          :na
-        end
-      end
-      def html_navigation?
-        if (defined? @rc['omit']['html_navigation'] \
-        and not @rc['omit']['html_navigation'].nil?) \
-        or listed?('html_navigation')
-          :off
-        else
-          :na
-        end
-      end
-      def html_navigation_bar?
-        if (defined? @rc['omit']['html_navigation_bar'] \
-        and not @rc['omit']['html_navigation_bar'].nil?) \
-        or listed?('html_navigation_bar')
-          :off
-        else
-          :na
-        end
-      end
-      def segsubtoc?
-        if (defined? @rc['omit']['segsubtoc'] \
-        and not @rc['omit']['segsubtoc'].nil?) \
-        or listed?('segsubtoc')
-          :off
-        else
-          :na
-        end
-      end
-      def html_right_pane?
-        if (defined? @rc['omit']['html_right_pane'] \
-        and not @rc['omit']['html_right_pane'].nil?) \
-        or listed?('html_right_pane')
-          :off
-        else
-          :na
-        end
-      end
-      def html_top_band?
-        if (defined? @rc['omit']['html_top_band'] \
-        and not @rc['omit']['html_top_band'].nil?) \
-        or listed?('html_top_band')
-          :off
-        else
-          :na
-        end
-      end
-      def search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
-        if (defined? @rc['omit']['search_form'] \
-        and not @rc['omit']['search_form'].nil?) \
-        or listed?('search_form')
-          :off
-        else
-          :na
-        end
-      end
-      def html_search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
-        if (defined? @rc['omit']['html_search_form'] \
-        and not @rc['omit']['html_search_form'].nil?) \
-        or listed?('html_search_form')
-          :off
-        else
-          :na
-        end
-      end
-      self
-    end
-    def odt_ocn?
-      ((defined? @rc['odt']['ocn']) \
-      && @rc['odt']['ocn']==false) \
-      ? @rc['odt']['ocn']
-      : true
-    end
-    def xml_docbook_ocn?
-      ((defined? @rc['xml_docbook']['ocn']) \
-      && @rc['xml_docbook']['ocn']==false) \
-      ? @rc['xml_docbook']['ocn']
-      : true
-    end
-    def xml_fictionbook_ocn?
-      ((defined? @rc['xml_fictionbook']['ocn']) \
-      && @rc['xml_fictionbook']['ocn']==false) \
-      ? @rc['xml_fictionbook']['ocn']
-      : true
-    end
-    def xml_scaffold_ocn?
-      ((defined? @rc['xml_scaffold']['ocn']) \
-      && @rc['xml_scaffold']['ocn']==false) \
-      ? @rc['xml_scaffold']['ocn']
-      : true
-    end
-    def plaintext_ocn?
-      ((defined? @rc['plaintext']['ocn']) \
-      && @rc['plaintext']['ocn']==false) \
-      ? @rc['plaintext']['ocn']
-      : true
-    end
-    def textile_ocn?
-      ((defined? @rc['textile']['ocn']) \
-      && @rc['textile']['ocn']==true) \
-      ? @rc['textile']['ocn']
-      : false
-    end
-    def asciidoc_ocn?
-      ((defined? @rc['asciidoc']['ocn']) \
-      && @rc['asciidoc']['ocn']==true) \
-      ? @rc['asciidoc']['ocn']
-      : false
-    end
-    def markdown_ocn?
-      ((defined? @rc['markdown']['ocn']) \
-      && @rc['markdown']['ocn']==true) \
-      ? @rc['markdown']['ocn']
-      : false
-    end
-    def rst_ocn?
-      ((defined? @rc['rst']['ocn']) \
-      && @rc['rst']['ocn']==true) \
-      ? @rc['rst']['ocn']
-      : false
-    end
-    def widget #needs (md) #move
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-      @ad=SiSU_Env::GetInit.new.ads
-      @vz=SiSU_Viz::Defaults.new
-      @flag={
-        ad: false,
-        md: false,
-        sk: false,
-        rc: false
-      }
-      def promo?
-        @flag[:ad]=if @md.flag_promo && @ad[:flag_promo]
-          @flag[:md]=true
-          true
-        elsif defined? @vz.widget_promo \
-        and not @vz.widget_promo.nil? \
-        and @vz.widget_promo.is_a?(Array) \
-        and @vz.widget_promo.length > 0
-          @flag[:sk]=true
-          true
-        elsif defined? @rc['html']['promo'] \
-        and not @rc['html']['promo'].nil? \
-        and @rc['html']['promo'].length > 0
-          @flag[:rc]=true
-          true
-        else false
-        end
-        @flag
-      end
-      def search?
-        searches=['sisu']
-        flag=false
-        if defined? @rc['search']
-          searches.each do |type|
-            flag=if defined? @rc['search'][type] \
-            and defined? @rc['search'][type]['action'] \
-            and @rc['search'][type]['flag']==true \
-            and @rc['search'][type]['action'] =~/https?:\/\//
-              flag=if promo?[:ad]
-                false
-              elsif defined? @vz.widget_search \
-              and @vz.widget_search==true
-                true
-              elsif defined? @rc['search'][type]['flag'] \
-              and @rc['search'][type]['flag']==true
-                true
-              else false
-              end
-            else false
-            end
-          end
-        else false
-        end
-        flag
-      end
-      def search_fixed?
-        searches=['sisu','hyperestraier']
-        flag=if defined? @rc['search']
-          searches.each do |type|
-            if defined? @rc['search'][type] \
-            and defined? @rc['search'][type]['action'] \
-            and @rc['search'][type]['action'] =~/https?:\/\// \
-            and defined? @rc['search'][type]['db'] \
-            and @rc['search'][type]['db'] =~/\S+/
-              flag=if promo?[:ad]
-                false
-              elsif defined? @vz.widget_search \
-              and @vz.widget_search==true
-                true
-              elsif defined? @rc['search'][type]['flag'] \
-              and @rc['search'][type]['flag']==true
-                true
-              else false
-              end
-            else false
-            end
-          end
-        else false
-        end
-      end
-      def search_form(type='sisusearch',action=nil,db=nil,table=false)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form_sisu=if action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget.search?
-          db=if rc['search']['sisu']['flag']==true \
-          and rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        elsif defined? rc['search']['sisu']['flag'] \
-        and defined? rc['search']['sisu']['action'] \
-        and rc['search']['sisu']['flag']==true \
-        and rc['search']['sisu']['action'] =~/https?:\/\//
-          true
-        else false
-        end
-        if table
-          table_open='<td align="center" bgcolor="#ffffff">'
-          table_close='</td>'
-        else
-          table_open=''
-          table_close='<br />'
-        end
-        form=if create_form_sisu \
-        and type=~/sisusearch/ \
-        and defined? rc['search']['sisu'] \
-        and defined? rc['search']['sisu']['action']
-          <<WOK
-<!-- SiSU Search -->
-#{table_open}
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="ltd" value="1000" />
-<input type="hidden" name="off" value="0" />
-<input type="hidden" name="doc" value="#{@md.fnb}" /><br />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font></form>
-#{table_close}
-<!-- SiSU Search -->
-WOK
-        else ''
-        end
-        form
-      end
-      def search_form_static(action=nil,db=nil)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form=if rc['search']['sisu']['flag']==true \
-        and action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget.search_fixed?
-          db=if rc['search']['sisu']['flag']==true \
-          and rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        else false
-        end
-        if create_form
-          %{<td align="center" bgcolor="#ffffff">
-<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="ltd" value="1000" />
-<input type="hidden" name="off" value="0" />
-<input type="hidden" name="doc" value="#{@md.fnb}" />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search -->
-</td> }
-        else ''
-        end
-      end
-      def search_action #check
-        if search?
-        else ''
-        end
-      end
-      self
-    end
-    def widget_static
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-      @vz=SiSU_Viz::Defaults.new
-      @flag={ ad: false, md: false, sk: false, rc: false }
-      def search?
-        flag=if defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\// \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/
-          flag=if defined? @vz.widget_search \
-          and @vz.widget_search==true
-            true
-          elsif defined? @rc['search']['sisu']['flag'] \
-          and @rc['search']['sisu']['flag']==true
-            true
-          else
-            false
-          end
-        else
-          false
-        end
-      end
-      def search_fixed?
-        flag=if defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\// \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/ \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/
-          flag=if defined? @vz.widget_search \
-          and @vz.widget_search==true
-            true
-          elsif defined? @rc['search']['sisu']['flag'] \
-          and @rc['search']['sisu']['flag']==true
-            true
-          else
-            false
-          end
-        else
-          false
-        end
-      end
-      def search_form(action=nil,db=nil)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form=if defined? rc['search']['sisu']['flag'] \
-        and rc['search']['sisu']['flag']==true \
-        and action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget_static.search? \
-        and rc['search']['sisu']['flag']==true
-          db=if rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        else false
-        end
-        if create_form \
-        and @fnb \
-        and @fnb=~/\S+/
-          %{<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="doc" value="#{@fnb}" />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search --> }
-        elsif create_form
-          %{<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search --> }
-        else ''
-        end
-      end
-      def search_action #check
-        if search?
-        else ''
-        end
-      end
-      self
-    end
-    def source_file_path
-      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
-      unless file =~/\.ssm\.sst$/; "#{Dir.pwd}"
-      else "#{processing_path.composite_file}"
-      end
-    end
-    def source_file_with_path
-      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
-      "#{source_file_path}/#{file}"
-    end
-    def texpdf_hyperlinks(cli)
-      @cli=cli
-      @hyplnks=if cli != :na
-        cli
-      elsif (defined? @rc['default']['pdf_hyperlinks']) \
-      && (@rc['default']['pdf_hyperlinks']=~/color/)
-        :color
-      elsif (defined? @rc['default']['pdf_hyperlinks']) \
-      && (@rc['default']['pdf_hyperlinks'] \
-      =~/(?:no-color|color-off|mono(?:chrome)?)/)
-        :mono
-      else :na
-      end
-      def landscape
-        if @cli != :na
-          @cli
-        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
-        && (@rc['default']['pdf_hyperlinks_landscape']=~/color/)
-          :color
-        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
-        && (@rc['default']['pdf_hyperlinks_landscape'] \
-        =~/(?:no-color|color-off|mono(?:chrome)?)/)
-          :mono
-        elsif @hyplnks != :na
-          @hyplnks
-        else :na
-        end
-      end
-      def portrait
-        if @cli != :na
-          @cli
-        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
-        && (@rc['default']['pdf_hyperlinks_portrait']=~/color/)
-          :color
-        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
-        && (@rc['default']['pdf_hyperlinks_portrait'] \
-        =~/(?:no-color|color-off|mono(?:chrome)?)/)
-          :mono
-        elsif @hyplnks != :na
-          @hyprlnks
-        else :na
-        end
-      end
-      self
-    end
-    def font
-      def size(pt=nil)
-        if pt && pt != :na
-          pt
-        elsif defined? @rc['default']['fontsize'] \
-        && @rc['default']['fontsize']=~/\d{1,2}/
-          @rc['default']['fontsize']
-        else :na
-        end
-      end
-      def texpdf
-        # you may wish to check selected font against available fonts:
-        # fc-list :outline -f "%{family}\n"
-        # fc-list :lang=ja
-        def main
-          (defined? @rc['default']['texpdf_fontface']) \
-          && (@rc['default']['texpdf_fontface']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface']
-          : 'Liberation Sans'
-        end
-        def sans                       # not used
-          (defined? @rc['default']['texpdf_fontface_sans']) \
-          && (@rc['default']['texpdf_fontface_sans']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_sans']
-          : 'Liberation Sans'
-        end
-        def serif                      # not used
-          (defined? @rc['default']['texpdf_fontface_serif']) \
-          && (@rc['default']['texpdf_font_serif']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_serif']
-          : 'Liberation Serif'
-        end
-        def mono
-          (defined? @rc['default']['texpdf_fontface_mono']) \
-          && (@rc['default']['texpdf_fontface_mono']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_mono']
-          : 'Liberation Mono'
-        end
-        def cjk
-          (defined? @rc['default']['texpdf_fontface_cjk']) \
-          && (@rc['default']['texpdf_fontface_cjk']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk']
-          : 'IPAGothic' # 'IPAGothic' # 'IPAMincho' # 'TakaoMincho' # 'VL Gothic'
-        end
-        def cjk_zh
-          (defined? @rc['default']['texpdf_fontface_cjk_zh']) \
-          && (@rc['default']['texpdf_fontface_cjk_zh']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_zh']
-          : 'IPAGothic'
-        end
-        def cjk_ja
-          (defined? @rc['default']['texpdf_fontface_cjk_ja']) \
-          && (@rc['default']['texpdf_fontface_cjk_ja']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_ja']
-          : 'IPAGothic'
-        end
-        def cjk_ko
-          (defined? @rc['default']['texpdf_fontface_cjk_ko']) \
-          && (@rc['default']['texpdf_fontface_cjk_ko']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_ko']
-          : 'IPAGothic'
-        end
-        def size(pt=nil)
-          if pt && pt != :na
-            pt
-          elsif (defined? @rc['default']['texpdf_fontsize']) \
-          && (@rc['default']['texpdf_fontsize']=~/\d{1,2}/)
-            @rc['default']['texpdf_fontsize']
-          elsif (defined? @rc['default']['fontsize']) \
-          && (@rc['default']['fontsize']=~/\d{1,2}/)
-            @rc['default']['fontsize']
-          else
-            :na
-          end
-        end
-        self
-      end
-      self
-    end
-    def path_rel_links
-      def html_scroll_2
-        if @env.output_dir_structure.by_language_code?
-          '../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_seg_2
-        if @env.output_dir_structure.by_language_code?
-          '../../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_1
-        if @env.output_dir_structure.by_language_code?
-          '../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../'
-        else
-          './'
-        end
-      end
-      def html_seg_1
-        if @env.output_dir_structure.by_language_code?
-          '../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../../'
-        else
-          './'
-        end
-      end
-      self
-    end
-    def read_source_file_array(fns)
-      (fns !~/\.ssm.sst$/) \
-      ? (IO.readlines(fns, mode: 'r:utf-8', cr_newline: true))
-      : (IO.readlines(
-           "#{processing_path.composite_file}/#{fns}",
-           mode: 'r:utf-8',
-           cr_newline: true
-        ))
-    end
-    def read_source_file(fns)
-      read_source_file_array(fns)
-    end
-    def read_source_file_string(fns)
-      (fns !~/\.ssm.sst$/) \
-      ? (IO.read(fns, mode: 'r:utf-8', cr_newline: true))
-      : (IO.read(
-           "#{processing_path.composite_file}/#{fns}",
-           mode: 'r:utf-8',
-           cr_newline: true
-        ))
-    end
-    def source_file_processing_array(fns)
-      read_source_file_string(fns).split(/\s*\n\s*\n/m)
-    end
-    def path                           #dir
-      def home
-        @sys.home
-      end
-      def sisurc_path
-        GetInit.new.sisu_yaml.rc_path
-      end
-      def pwd
-        @sys.pwd
-      end
-      def base_markup_dir_stub
-        @base_markup_dir_stub
-      end
-      def stub_epub
-        @stub_epub
-      end
-      def stub_src
-        @stub_src
-      end
-      def stub_pod
-        @stub_pod
-      end
-      def etc
-        defaults[:sisu_etc]                                                      #live/dynamic
-      end
-      def arch
-        @sys.dir_arch
-      end
-      def sitearch
-        @sys.dir_sitearch
-      end
-      def bin
-        @sys.dir_bin
-      end
-      def share                        #shared data repository source directory
-        #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:green).
-        #  mark(defaults[:sisu_share])
-        defaults[:sisu_share]
-      end
-      def style
-        if @md \
-        && ((@md.opt.opt_act[:dump][:bool] \
-        &&   @md.opt.opt_act[:dump][:inst]) \
-        ||  (@md.opt.opt_act[:redirect][:bool] \
-        &&   @md.opt.opt_act[:redirect][:inst]))
-          'css'
-        else
-         defaults[:stylesheet_stub]
-        end
-      end
-      def sample_data                  #sample data repository source directory
-        defaults[:sample_data_path]
-      end
-      def rc
-        @init.rc_path
-      end
-      def yamlrc
-        GetInit.new.sisu_yaml.rc_path
-      end
-      def man #check use
-        (defined? @rc['webserv']['man']) \
-        ? "#{webserv}/#{@rc['webserv']['man']}"
-        : defaults[:webserv_man]
-      end
-      def webserv_path #testing, check need, remove
-        webserv
-      end
-      def webserv               #separation required for webrick which cannot use path.output (different requirements as no file is passed)
-        man_path=if @@man_path.nil?
-          man_path=if defined? @rc['webserv']['path'] \
-          and @rc['webserv']['path'] =~/\S\S+/
-            pwd=Dir.pwd
-            Dir.chdir(SiSU_Utils::Path.new.base_markup)
-            man_path=@@man_path=File.expand_path(@rc['webserv']['path'])
-            Dir.chdir(pwd)
-            man_path
-          else defaults[:webserv_path]
-          end
-        else @@man_path
-        end
-        man_path_head=man_path.gsub(/(\S+)\/[^\/\s]+$/,'\1')
-        unless FileTest.directory?(man_path)
-          FileUtils::mkdir_p(man_path) if File.writable?("#{man_path_head}/.")
-        end
-        @webserv_path=if defined? man_path \
-        and File.writable?("#{man_path}/.")
-          man_path #web server path as configured in rc file
-        elsif FileTest.directory?(defaults[:webserv_path]) \
-        and File.writable?("#{defaults[:webserv_path]}/.") #web server path default
-          defaults[:webserv_path]
-        else #create default directory under home and place output there
-          unless FileTest.directory?(defaults[:output_local])
-            FileUtils::mkdir_p(defaults[:output_local])
-          end
-          defaults[:output_local]
-        end
-      end
-      def webserv_stub_ensure
-        FileUtils::mkdir_p(path.webserv) unless FileTest.directory?(path.webserv)
-        FileUtils::mkdir_p("#{path.webserv}/#{@base_markup_dir_stub}") \
-        unless FileTest.directory?("#{path.webserv}/#{@base_markup_dir_stub}")
-      end
-      def webserv_map_pwd #dir
-        "#{path.webserv}/#{base_markup_dir_stub}"
-      end
-      def webserv_dir           #fixed/hard path to /www web/presentation directory, on Debian /var/www subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
-        defaults[:webserv_dir]
-      end
-      def webserv_image         #web/presentation directory, subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
-        images=if defined? @rc['webserv']['images']
-          @rc['webserv']['images']
-        else defaults[:images]
-        end
-        "#{path.webserv}/#{images}"
-      end
-      def output                #web/webserv output directory... subdirectory into which further subdirectories are made based on file names
-        r=Px[:lng_lst_rgx]
-        u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
-        base_stub=@sys.pwd.gsub(u,'\1')
-        if Dir.pwd =~/\/#{Gt[:sisupod]}\/[^\/]+\/#{Gt[:pod]}\/#{Gt[:doc]}/
-          "#{path.webserv}/#{Gt[:doc]}"
-        else
-          "#{path.webserv}/#{base_stub}"
-        end
-      end
-      def feed
-        (defined? @rc['webserv']['feed']) \
-        ? ("#{public_output}/#{@rc['webserv']['feed']}")
-        : (defaults[:webserv_feed])
-      end
-      def feed_home
-        "#{public_output}/#{@rc['webserv']['feed_home']}"
-      end
-      def scripts                                                                #used previously only to include tla version info
-        if defined? @rc['project']['path']
-          "#{home}/#{@rc['project']['path']}"
-        end
-      end
-      def cgi
-        (defined? @rc['webserv']['cgi']) \
-        ? "#{@rc['webserv']['cgi']}"
-        : (defaults[:webserv_cgi])
-      end
-      def php
-        (defined? @rc['webserv']['php']) \
-        ? "#{public_output}/#{@rc['webserv']['php']}"
-        : (defaults[:webserv_php])
-      end
-      #% programs
-      def output_tell
-        url.webserv_map_pwd
-      end
-      def image_source                 #image repository source directory
-        if defined? @rc['image']['path'] \
-        and defined? @rc['image']['public']
-          pth="#{@rc['image']['path']}"
-          "#{pth}/#{@rc['image']['public']}"
-        else
-          "#{share}/image"
-        end
-      end
-      def image_source_sisu_includes
-        "#{share}/image"
-      end
-      def image_source_include         #image repository source directory
-        if defined? @rc['image']['path'] \
-        and defined? @rc['image']['public'] \
-        and FileTest.directory?(
-          "#{@rc['image']['path']}/#{@rc['image']['public']}"
-        )==true
-          "#{@rc['image']['path']}/#{@rc['image']['public']}"
-        elsif FileTest.directory?("#{@@pwd}/#{defaults[:image_stub]}")==true
-          "#{@@pwd}/#{defaults[:image_stub]}"
-        elsif FileTest.directory?(
-          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
-        )==true
-          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
-        else
-          "#{share}/image"
-        end
-      end
-      def image_external
-        "#{processing}/external_document/image"
-      end
-      def image_source_include_local
-        if FileTest.directory?(defaults[:image_local])
-          defaults[:image_local]
-        end
-      end
-      def image_source_include_remote
-        if FileTest.directory?(image_external); image_external
-        end
-      end
-      self
-    end
-    def processing_path
-      def encoding
-        pth="#{processing}/#{defaults[:processing_encoding]}"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def processing_base_tmp
-        defaults[:processing_path_tmp_base]
-      end
-      def tmp_root_dir
-        defaults[:processing_dir_tmp_root]
-      end
-      def root_dir
-        proposed_path_base=if defined? @rc['processing']['path'] \
-        and not @rc['processing']['path'].nil? \
-        and not @rc['processing']['path'].empty?
-          x=if @rc['processing']['path'] =~/^(?:~|home)$/
-            home #fix
-          else @rc['processing']['path']
-          end
-        else nil
-        end
-        proposed_dir=if defined? @rc['processing']['dir'] \
-        and not @rc['processing']['dir'].nil? \
-        and not @rc['processing']['dir'].empty?
-          @rc['processing']['dir']
-        else defaults[:processing_dir]
-        end
-        v=SiSU_Env::InfoVersion.instance.get_version
-        v_dev=(DEVELOPER[:maintenance]==:true) \
-        ? "_#{v[:version]}"
-        : ''
-        path=if proposed_path_base \
-        and FileTest.directory?(proposed_path_base) \
-        and File.writable?("#{proposed_path_base}/.")
-          x=proposed_dir \
-          ? "#{proposed_path_base}/#{proposed_dir}"
-          : "#{proposed_path_base}/#{defaults[:processing_dir]}"
-        else defaults[:processing_dir_tmp_root]
-        end
-        path = path + v_dev
-      end
-      def usr_dir?
-        case root_dir
-        when /^\/home/ then false
-        else                true
-        end
-      end
-      def stub_dir
-        (usr_dir?) \
-        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
-        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
-      end
-      def stub_dir_orig # ends up with lang, if lang dir
-        (usr_dir?) \
-        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
-        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
-      end
-      def processing_sisupod(opt=nil)  #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
-        @opt=opt
-        def paths
-          processing_path_usr="#{root_dir}/#{user}"
-          processing_path_fnb=processing_path_usr \
-            + '/' + Gt[:pods] \
-            + '/' + @opt.fng
-          processing_path_sisupod=processing_path_fnb \
-            + '/' + Gt[:sisupod]
-          {
-            fnb: processing_path_fnb,
-            sisupod: processing_path_sisupod,
-          }
-        end
-        def make
-          unless FileTest.directory?(root_dir)
-            FileUtils::mkdir_p(root_dir)
-            File.chmod(0777,root_dir)
-          end
-          if usr_dir?
-            processing_path_usr="#{root_dir}/#{user}"
-            FileUtils::mkdir_p(processing_path_usr) \
-              unless FileTest.directory?(processing_path_usr)
-            File.chmod(0700,processing_path_usr)
-          end
-          sisupod_processing_path=paths[:sisupod]
-          FileUtils::mkdir_p(sisupod_processing_path) \
-            unless FileTest.directory?(sisupod_processing_path)
-          sisupod_processing_path_lng=if defined? @opt.lng
-            sisupod_processing_path \
-              + '/' + Gt[:doc] \
-              + '/' + @opt.lng
-          else
-            sisupod_processing_path \
-              + '/' + Gt[:doc]
-          end
-          unless FileTest.directory?(sisupod_processing_path_lng)
-            #puts "a processing directory (#{sisupod_processing_path_lng}) is being created for use by sisu"
-            FileUtils::mkdir_p(sisupod_processing_path_lng)
-            File.chmod(0700,sisupod_processing_path_lng)
-          end
-          sisupod_processing_path
-        end
-        self
-      end
-      def processing                   #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
-        unless FileTest.directory?(root_dir)
-          FileUtils::mkdir_p(root_dir)
-          File.chmod(0777,root_dir)
-        end
-        if usr_dir?
-          processing_path_usr="#{root_dir}/#{user}"
-          FileUtils::mkdir_p(processing_path_usr) \
-            unless FileTest.directory?(processing_path_usr)
-          File.chmod(0700,processing_path_usr)
-        end
-        FileUtils::mkdir_p(stub_dir) \
-          unless FileTest.directory?(stub_dir)
-        File.chmod(0700,stub_dir)
-        path_processing=[
-          stub_dir,
-          defaults[:processing_path],
-          defaults[:processing_path_home]
-        ]
-        processing=nil
-        path_processing.each do |v|                                              #
-          processing=v
-          unless FileTest.directory?(processing)
-            FileUtils::mkdir_p(processing)
-            File.chmod(0700,processing)
-          end
-          break
-        end
-        processing
-      end
-      def ao
-        pth=if defined? @rc['processing']['dal'] \
-          and @rc['processing']['dal'].is_a?(String)
-          "#{processing}/#{@rc['processing']['dal']}"
-        else "#{processing}/#{defaults[:processing_ao]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def tune
-        pth=if defined? @rc['processing']['tune'] \
-          and @rc['processing']['tune'].is_a?(String)
-          "#{processing}/#{@rc['processing']['tune']}"
-        else "#{processing}/#{defaults[:processing_tune]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def composite_file
-        pth=processing_path.ao  #"#{processing}/composite"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def git
-        pth=if defined? @rc['git']['dir'] \
-        and @rc['git']['dir'].is_a?(String)
-          (@rc['git']['dir'] =~/^(?:~|home)$/) \
-          ? home + '/' + Gt[:git]
-          : @rc['git']['dir'] + '/' + Gt[:git]
-        else defaults[:processing_git]
-        end
-        unless FileTest.directory?(pth)
-          FileUtils::mkdir_p(pth)
-          File.chmod(0700,pth)
-        end
-        pth
-      end
-      def odf_pth
-        pth="#{processing}/odf/#{@fns}"
-        pth
-      end
-      def odf
-        odt
-      end
-      def odt
-        pth=odf_pth + '/odt'
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def odf
-        pth="#{processing}/odf"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def odt_bld
-        FileUtils::rm_rf(processing_path.odt)
-        FileUtils::mkdir_p(processing_path.odt) \
-          unless FileTest.directory?(processing_path.odt)
-        FileUtils::mkdir_p("#{processing_path.odt}/Configurations2") \
-          unless FileTest.directory?("#{processing_path.odt}/Configurations2")
-        FileUtils::mkdir_p("#{processing_path.odt}/META-INF") \
-          unless FileTest.directory?("#{processing_path.odt}/META-INF")
-        FileUtils::mkdir_p("#{processing_path.odt}/Pictures") \
-          unless FileTest.directory?("#{processing_path.odt}/Pictures")
-        FileUtils::mkdir_p("#{processing_path.odt}/Thumbnails") \
-          unless FileTest.directory?("#{processing_path.odt}/Thumbnails")
-        processing_path.odt
-      end
-      def epub
-        "#{processing}/epub/#{@fnb}"
-      end
-      def epub_bld #(md)
-        FileUtils::rm_rf(processing_path.epub) \
-          if FileTest.directory?(processing_path.epub)
-        FileUtils::mkdir_p(processing_path.epub) \
-          unless FileTest.directory?(processing_path.epub)
-        FileUtils::mkdir_p("#{processing_path.epub}/META-INF") \
-          unless FileTest.directory?("#{processing_path.epub}/META-INF")
-        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/image") \
-          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/image")
-        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/css") \
-          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/css")
-        processing_path.epub
-      end
-      def epub_cp_images(md)
-        pth="#{processing_path.epub}/#{Ep[:d_oebps]}/image"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        src="#{path.share}/image"
-        images=%W[bullet_09.png arrow_next_red.png arrow_prev_red.png arrow_up_red.png]
-        images.each do |i| #move to avoid repeated tests
-          if FileTest.file?("#{src}/#{i}")
-            FileUtils::cp("#{src}/#{i}","#{pth}/#{i}") \
-              unless FileTest.file?("#{pth}/#{i}")
-          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
-          end
-        end
-        pth
-      end
-      def tex
-        pth=if defined? @rc['processing']['latex'] \
-        and @rc['processing']['latex'].is_a?(String)
-          "#{processing}/#{@rc['processing']['latex']}"
-        else "#{processing}/#{defaults[:processing_latex]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def texi
-        pth=if defined? @rc['processing']['texinfo'] \
-        and @rc['processing']['texinfo'].is_a?(String)
-          "#{processing}/#{@rc['processing']['texinfo']}"
-        else "#{processing}/#{defaults[:processing_texinfo]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def texinfo                      #texinfo webserv, check
-        "#{processing}/#{defaults[:processing_texinfo]}"
-      end
-      def manpage
-        "#{path.output}/man"
-      end
-      def lout
-        pth=if defined? @rc['processing']['lout'] \
-        and @rc['processing']['lout'].is_a?(String)
-          "#{processing}/#{@rc['processing']['lout']}"
-        else "#{processing}/#{defaults[:processing_lout]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def sql
-        pth="#{processing}/sql"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def sqlite
-        pth=if defined? @rc['processing']['sqlite'] \
-        and @rc['processing']['sqlite'].is_a?(String)
-          "#{processing}/#{@rc['processing']['sqlite']}"
-        else "#{processing}/#{defaults[:processing_sqlite]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def postgresql
-        pth=if defined? @rc['processing']['postgresql'] \
-        and @rc['processing']['postgresql'].is_a?(String)
-          "#{processing}/#{@rc['processing']['postgresql']}"
-        else "#{processing}/#{defaults[:processing_postgresql]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      self
-    end
-    def url
-      def hostname
-        "http://#{@sys.hostname}"
-      end
-      def dir_url
-        "file://#{path.webserv}/#{base_markup_dir_stub}"
-      end
-      def localhost
-        "http://localhost/#{base_markup_dir_stub}"
-      end
-      def local
-        "http://#{hostname}/#{@base_markup_dir_stub}"
-      end
-      def root
-        if defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/https?:\/\//
-          "#{@rc['webserv']['url_root']}/#{@base_markup_dir_stub}"
-        elsif defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/localhost/
-          "http://localhost/#{@base_markup_dir_stub}"
-        else "file://#{path.output}"
-        end
-      end
-      def remote
-        root
-      end
-      def txt
-        "#{root}/txt"
-      end
-      def html
-        "#{root}/html"
-      end
-      def epub
-        "#{root}/epub"
-      end
-      def odt
-        "#{root}/odt"
-      end
-      def pdf
-        "#{root}/pdf"
-      end
-      def src_txt
-        "#{root}/src"
-      end
-      def src_pod
-        "#{root}/pod"
-      end
-      def pot
-        "#{root}/po4a/pot"
-      end
-      def po
-        "#{root}/po4a/po"
-      end
-      def webserv_host_base(opt=nil)
-        if defined? @rc['webserv']['host']
-          case  @rc['webserv']['host']
-          when /https?:\/\// then @rc['webserv']['host']
-          when /\S+/         then "http://#{@rc['webserv']['host']}"
-          else                    defaults[:webserv_host_cgi]
-          end
-        else                      defaults[:webserv_host_cgi]
-        end
-      end
-      def webserv_cgi(opt=nil)         #web url for local webserv (localhost, or hostname)
-        http=if defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://') #check https? missing
-          if port.webserv_port_cgi
-            http + @rc['webserv_cgi']['host'] + ':' \
-              + port.webserv_port_cgi + '/' \
-              + @base_markup_dir_stub
-          else
-            http + @rc['webserv_cgi']['host'] + '/' \
-              + @base_markup_dir_stub
-          end
-        else
-          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + webserv_host_base + ':' \
-              + port.webserv_port_cgi(opt) + '/'\
-              + @base_markup_dir_stub
-          else
-            http + webserv_host_base + '/' \
-              + @base_markup_dir_stub
-          end
-        end
-        http=http.strip
-      end
-      def webserv_base_cgi(opt=nil)    #web url for local webserv (localhost, or hostname)
-        http=if opt.mod.inspect =~/--webserv-(?:cgi|db|search)[=-]["']?(\S+)["']+/
-          m=$1
-          (m=~/http\/\/:/) ? m : %{http://#{m}}
-        elsif defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + @rc['webserv_cgi']['host'] + ':' \
-              + port.webserv_port_cgi(opt)
-          else
-            http + @rc['webserv_cgi']['host']
-          end
-        else
-          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + webserv_host_base + ':' \
-              + port.webserv_port_cgi(opt)
-          else "#{http}#{webserv_host_base}"
-          end
-        end
-        http=http.strip
-        #%q{http://#{ENV['HTTP_HOST']}}
-      end
-      def webrick #must have a port    #REMOVE
-        if defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=if @rc['webserv_cgi']['host'] =~/http:\/\//
-            'http://'
-          elsif @rc['webserv_cgi']['host'] =~/https:\/\//
-            'https://'
-          else defaults
-          end
-          "#{http}#{@rc['webserv_cgi']['host']}"
-        elsif webserv_host_base \
-        and webserv_host_base.is_a?(String)
-          http + webserv_host_base
-        else
-          http + 'localhost'
-        end
-      end
-      def webserv                      #web url for local webserv (localhost, or hostname)
-        if defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/http/
-          # needed for alternative output dir structures, fixes manifest url links, check may cause problems elsewhere
-          @rc['webserv']['url_root']
-        elsif path.webserv_dir \
-        and path.webserv =~ /#{path.webserv_dir}/ #revisit
-          path.webserv + '/' \
-            + @base_markup_dir_stub.
-              gsub(/#{path.webserv_dir}/,
-                "#{url.hostname}/#{@base_markup_dir_stub}")
-        elsif defined? @rc['webserv']['webrick_url'] \
-        and @rc['webserv']['webrick_url']==false
-          'file://' + path.webserv
-        elsif port.webserv_port_cgi =~/\S+/
-          url.hostname + ':' + port.webserv_port_cgi
-        else
-          url.hostname
-        end
-      end
-      def webserv_base                 #web url for local webserv (localhost, or hostname)
-        if path.webserv_dir \
-        and path.webserv =~ /#{path.webserv_dir}/ #revisit
-          path.webserv + '/' \
-            + @base_markup_dir_stub.
-              gsub(/#{path.webserv_dir}/,
-                "#{url.hostname}")
-        elsif defined? @rc['webserv']['webrick_url'] \
-        and @rc['webserv']['webrick_url']==false
-          "file://#{path.webserv}"
-        else "#{url.webrick_base}"
-        end
-      end
-      def webserv_files_from_db(opt=nil) #sort this out, messy
-        if opt.mod.inspect =~/--webserv-output[=-]["']?(\S+)["']+/
-          m=$1
-          (m=~/(?:http|file\/)\/\/:/) ? m : %{http://#{m}}
-        else
-          show_output_on=if defined? @rc['webserv_cgi']['show_output_on']
-            @rc['webserv_cgi']['show_output_on']
-          elsif  defined? @rc['webserv_cgi']['file_links']
-            @rc['webserv_cgi']['file_links']
-          else ''
-          end
-          m=case show_output_on
-          when /webserv_cgi/ then url.webserv_base_cgi(opt)
-          when /webserv/     then @rc['webserv']['url_root']
-          when /https?:\/\// then @rc['webserv_cgi']['file_links']
-          when /\S+/         then 'http://' + @rc['webserv_cgi']['file_links']
-          else                     webserv_base_cgi(opt)
-          end
-        end
-        #%q{http://#{ENV['HTTP_HOST']}/cgi-bin}
-      end
-      def cgi_sample_search_form_name(opt=nil)
-        if opt.mod.inspect \
-        =~/--(?:cgi-)?search-form-name[=-]["']?(\S+?\.cgi)/
-          $1
-        elsif not opt.mod.inspect =~/--db[=-]["']?sqlite/ \
-        and defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\/\S+?\.cgi/
-          /(?:https?:\/\/\S+?)\/([^\/]+?\.cgi)$/.
-            match(@rc['search']['sisu']['action'])[1]
-        else
-          (opt.mod.inspect =~/--db[=-]["']?sqlite/) \
-          ? "#{Db[:name_prefix_db]}sqlite.cgi" \
-          :  "#{Db[:name_prefix_db]}pg.cgi"
-        end
-      end
-      def sample_search_form_title(organised_by=:language)
-        title=if defined? @rc['search']['sisu']['title'] \
-        and @rc['search']['sisu']['title'] =~/\S+/
-          @rc['search']['sisu']['title']
-        else %{SiSU (generated sample) search form}
-        end
-        title=title + " (content organised by #{organised_by})"
-      end
-      def output_tell                  #BROKEN Revisit 2011-02
-        output_type=if defined? @rc['show_output_on'] \
-        and @rc['show_output_on'] \
-        =~/^(?:filesystem|webserv|(?:local|remote)(?:_webserv)?|webrick)/
-          @rc['show_output_on']
-        else 'filesystem'
-        end
-        case output_type
-        when /^filesystem(?:_url)?/       then url.dir_url
-        when /^remote(?:_webserv)?/       then url.remote
-        when /^(?:webserv|local_webserv)/ then url.local
-        when /^local(:\d+)/               then url.hostname + $1 + '/' + base_markup_dir_stub
-        when /^localhost(:\d+)/           then url.localhost + $1 +  '/' + base_markup_dir_stub
-        when /^localhost/                 then url.localhost
-        when /^webrick/                   then url.webrick
-        when /^path/                      then url.webserv_map_pwd
-        else                                   url.webserv_map_pwd
-        end
-      end
-      def images
-        "#{Xx[:html_relative2]}/_sisu/image"
-      end
-      #def images
-      #  '../_sisu/image'
-      #end
-      def images_local
-        if FileTest.directory?(path.image_source_include)
-          path.image_source_include
-        else
-          if @@local_image==true
-            cmd=@cmd ? @cmd : ''
-            SiSU_Screen::Ansi.new(
-              cmd,
-              "WARNING - no local image directory or images:",
-              defaults[:image_local]
-            ).warn unless cmd =~/q/
-            @@local_image=false
-          end
-          url.images
-        end
-      end
-      def images_external
-        if FileTest.directory?(image_external)
-          if @@image_flag
-            images=Dir.glob("#{image_external}/*.{png,jpg,gif}")
-            pth="#{path.webserv}/#{@base_markup_dir_stub}"
-            FileUtils::mkdir_p("#{pth}/_sisu/image_external") \
-              unless FileTest.directory?("#{pth}/_sisu/image_external")
-            images.each { |i| File.install(i,"#{pth}/#{i}") } \
-              unless images.length > 0
-            @@image_flag=false
-          end
-          "#{Xx[:html_relative2]}/_sisu/image_external"
-        else
-          if @@local_image==true
-            SiSU_Screen::Ansi.new(
-              @cmd,
-              'WARNING - image directory for external images or no such images:',
-              :image_external
-            ).warn unless @cmd =~/q/
-            @@local_image=false
-          end
-          url.images_external
-        end
-      end
-      def images_epub
-        './image'
-      end
-      self
-    end
-    def port
-      def webrick_port
-        if @md \
-        and @md.opt.cmd.inspect=~/-F/ \
-        and @md.opt.mod.inspect=~/port=(\d+)/
-           $1
-        else
-          if defined? @rc['webserv_cgi']['port']
-            if @rc['webserv_cgi']['port'].nil? \
-            and (defined? @md.opt.mod \
-            and not @md.opt.mod.nil? \
-            and @md.opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            elsif not @rc['webserv_cgi']['port'].nil?
-              @rc['webserv_cgi']['port']
-            else defaults[:webserv_port_cgi]
-            end
-          else   defaults[:webserv_port_cgi]
-          end
-        end
-      end
-      def webserv_port_cgi(opt=nil)
-        port=if opt \
-        and opt.cmd.inspect=~/-F/ \
-        and opt.mod.inspect=~/port=(\d+)/
-           $1
-        else
-          port=if defined? @rc['webserv_cgi']['port']
-            if @rc['webserv_cgi']['port'].nil? \
-            and (defined? opt.mod \
-            and not opt.mod.nil? \
-            and opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            elsif not @rc['webserv_cgi']['port'].nil?
-              @rc['webserv_cgi']['port']
-            else nil
-            end
-          else
-            if (defined? opt.mod \
-            and not opt.mod.nil? \
-            and opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            else nil
-            end
-          end
-        end
-      end
-      self
-    end
-    def digest_conf?
-      if defined? @rc['default']['digest'] \
-      and @rc['default']['digest'] != nil
-        case @rc['default']['digest']
-        when /^sha(?:5|512)?$/ then :sha512
-        when /^sha(?:2|256)?$/ then :sha256
-        when /^md5$/           then :md5
-        else                        :sha256
-        end
-      else                          :sha256
-      end
-    end
-    def digest(opt=nil)
-      @opt=opt
-      def type
-        if @opt
-          case @opt.act[:hash_digest_algo]
-          when :sha512 then :sha512
-          when :sha256 then :sha256
-          when :md5    then :md5
-          else              digest_conf?
-          end
-        else                digest_conf?
-        end
-      end
-      def length
-        case digest(@opt).type
-        when :sha512 then 128
-        when :sha256 then  64
-        when :md5    then  32
-        else               64
-        end
-      end
-      def pattern
-        "[0-9a-f]{#{digest(@opt).length}}" #/[0-9a-f]{#{digest.length}}/
-      end
-      self
-    end
-    def program
-      def text_editor
-        if defined? @rc['program_select']['editor'] \
-        and @rc['program_select']['editor'] =~/\S\S+/
-          @rc['program_select']['editor']
-        elsif defined? @rc['program_select']['text_editor'] \
-        and @rc['program_select']['text_editor'] =~/\S\S+/
-          @rc['program_select']['text_editor']
-        else 'editor'                                                            #'gvim -c :R -c :S'
-        end
-      end
-      def pdf_viewer
-        ((defined? @rc['program_select']['pdf_viewer']) \
-        && @rc['program_select']['pdf_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['pdf_viewer']
-        : 'pdf-viewer'                                                        #'evince'
-      end
-      def web_browser
-        if defined? @rc['program_select']['www_browser'] \
-        and @rc['program_select']['www_browser'] =~/\S\S+/
-          @rc['program_select']['www_browser']
-        elsif defined? @rc['program_select']['web_browser'] \
-        and @rc['program_select']['web_browser'] =~/\S\S+/
-          @rc['program_select']['web_browser']
-        else 'x-www-browser'                                                      #'firefox' 'iceweasel' 'kazehakase' 'galeon'
-        end
-      end
-      def www_browser
-        web_browser
-      end
-      def console_web_browser
-        if defined? @rc['program_select']['console_www_browser'] \
-        and @rc['program_select']['console_www_browser'] =~/\S\S+/
-          @rc['program_select']['console_www_browser']
-        elsif defined? @rc['program_select']['console_web_browser'] \
-        and @rc['program_select']['console_web_browser'] =~/\S\S+/
-          @rc['program_select']['console_web_browser']
-        else 'console-www-browser'                                             #'lynx' 'links' 'links2' 'elinks' 'w3m'
-        end
-      end
-      def console_www_browser
-        web_browser
-      end
-      def epub_viewer
-        ((defined? @rc['program_select']['epub_viewer']) \
-        && @rc['program_select']['epub_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['epub_viewer']
-        : 'ebook-viewer'                                                    #'calibre' 'fbreader'
-      end
-      def xml_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def docbook_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def fictionbook_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def xml_editor
-        xml_viewer
-      end
-      def odf_viewer
-        ((defined? @rc['program_select']['odf_viewer']) \
-        && @rc['program_select']['odf_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['odf_viewer']
-        : 'lowriter'                                                           #'odf-viewer','oowriter'
-      end
-      def manpage_viewer
-        'man'
-      end
-      def manpage_generator
-        ((defined? @rc['program_select']['man']) \
-        && @rc['program_select']['man'] =~/\S\S+/) \
-        ? @rc['program_select']['man']
-        : 'nroff -man'                                                        #'nroff -man' #'groff -man -Tascii'
-      end
-      def texinfo
-        ((defined? @rc['program_select']['info_viewer']) \
-        && @rc['program_select']['info_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['info_viewer']
-        : 'pinfo -f'                                                          #'pinfo -f' 'info' 'tkinfo'
-      end
-      def file_encoding
-        is=(defined? @rc['program_set']['file_encoding']) \
-        ? @rc['program_set']['encoding'] : ''
-        (is.nil? || is==true) ? 'encoding' : is
-      end
-      def wc #wordcount
-        is=(defined? @rc['program_set']['wc']) \
-          ? @rc['program_set']['wc'] : ''
-        (is.nil? || is==true) ? 'wc' : is
-      end
-      def tidy
-        is=(defined? @rc['program_set']['tidy']) \
-          ? @rc['program_set']['tidy'] : nil
-        (is.nil? || is==true) ? 'tidy' : is
-      end
-      def rmagick
-        is=(defined? @rc['program_set']['rmagick']) \
-          ? @rc['program_set']['rmagick'] : nil
-        (is.nil? || is==true) ? 'rmagick' : is
-      end
-      def rexml                        #should be part of ruby 1.8 but apparently not always
-        is=(defined? @rc['program_set']['rexml']) ? \
-          @rc['program_set']['rexml'] : ''
-        (is.nil? || is==true) ? 'rexml' : is
-      end
-      def pdflatex
-        is=(defined? @rc['program_set']['pdflatex']) ? \
-          @rc['program_set']['pdflatex'] : ''
-        (is.nil? || is==true) ? 'pdflatex' : is
-      end
-      def postgresql
-        is=(defined? @rc['program_set']['postgresql']) ? \
-          @rc['program_set']['postgresql'] : ''
-        (is.nil? || is==true) ? 'postgresql' : is
-      end
-      def sqlite
-        is=(defined? @rc['program_set']['sqlite']) ? \
-          @rc['program_set']['sqlite'] : ''
-        (is.nil? || is==true) ? 'sqlite' : is
-      end
-      self
-    end
-    def i18n
-      def language                     # language settings
-        m=/.+\/\S+?\~(\S+)/
-        pwd=Dir.pwd
-        conf=(defined? @rc['default']['language']) \
-        ? @rc['default']['language'] : nil
-        l=if pwd=~ m    then pwd[m,1]                                        #2 directory: by visible directory name
-        elsif conf      then @rc['default']['language']                      #3 config: from sisurc.yaml
-        else            defaults[:language]                                  #4 sisu: program default
-        end                                                                  #1 document: param gets
-        SiSU_Env::StandardiseLanguage.new(l)
-      end
-      #def multilingual
-      #  x=(defined? @rc['output_structure']['multilingual'] \
-      #  && @rc['output_structure']['multilingual'] ==true) \
-      #  ? true : false
-      #end
-      #def bundle
-      #  x=(defined? @rc['output_structure']['bundle'] \
-      #  && @rc['output_structure']['bundle'] ==true) \
-      #  ? true : false
-      #end
-      def lang_filename(l)
-        @lang={}
-        x=if output_dir_structure.by_language_code?
-          (( defined? @rc['default']['language_file']) \
-          && @rc['default']['language_file'] != nil) \
-          ? @rc['default']['language_file']
-          : 1
-        else 0
-        end
-        if (l != defaults[:language_code]) \
-        or (language.code != defaults[:language_code]) #watch
-          if x==1    then @lang[:pre],@lang[:mid],@lang[:post]="#{l}.",'',''
-          elsif x==2 then @lang[:pre],@lang[:mid],@lang[:post]='',".#{l}",''
-          elsif x==3 then @lang[:pre],@lang[:mid],@lang[:post]='','',".#{l}"
-          else            @lang[:pre],@lang[:mid],@lang[:post]='','',''
-          end
-        else              @lang[:pre],@lang[:mid],@lang[:post]='','',''
-        end
-        @lang
-      end
-      self
-    end
-    def file_encoding
-      is=''
-      if defined? @rc['program_set']['file_encoding']
-        is=@rc['program_set']['encoding']
-      end
-      if is.nil? \
-      or is==true
-        is='encoding'
-      end
-      is
-    end
-    def papersize                      # paper settings, default overidden in param if set within document
-      (defined? @rc['default']['papersize']) \
-      ? @rc['default']['papersize'].downcase
-      : (defaults[:papersize].downcase)
-    end
-    def odf_structure
-      FileUtils::rm_rf(processing_path.processing_path.odf_pth)
-      FileUtils::mkdir_p(processing_path.processing_path.odf_pth)
-      system(
-        "unzip -q #{path.share}/#{SiSU_is[:version_dir]}/odf/odt.zip -d #{processing_path.odf_pth}"
-      )
-    end
-    def sisupod_gen(fns_pod)
-      sisupod_gen_v3(fns_pod)
-    end
-    def sisupod_gen_v3(fns_pod)
-      pwd=Dir.pwd
-      sisupod_processing_path=
-        processing_path.processing + '/' + Gt[:sisupod]
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      unless FileTest.directory?(sisupod_processing_path)
-        FileUtils::mkdir_p(sisupod_processing_path)
-      end
-      f_pod=if FileTest.file?("#{Dir.pwd}/#{fns_pod}")
-        "#{Dir.pwd}/#{fns_pod}"
-      elsif FileTest.file?(fns_pod)
-        fns_pod
-      end
-      if f_pod \
-      && FileTest.file?(f_pod)
-        (SiSU_Env::SystemCall.new.program_found?('tree')) \
-        ? 'tree ' + processing_path.processing + '/' + Gt[:sisupod]
-        : ''
-        if FileTest.directory?(processing_path.processing)
-          Dir.chdir(processing_path.processing)
-          system(%{tar xJf #{f_pod}})
-          Dir.chdir(pwd)
-        end
-        #system(tree)                                                          #enable if (/[vVM]/)
-      else
-        SiSU_Screen::Ansi.new(
-          '',
-          '*WARN* file not found: ' + fns_pod
-        ).warn unless @cmd=~/q/
-      end
-      sisupod_processing_path
-    end
-    def sisupod_gen_v2(fns_pod)
-      sisupod_processing_path=
-        processing_path.processing + '/' + Gt[:sisupod]
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      unless FileTest.directory?(sisupod_processing_path)
-        FileUtils::mkdir_p(sisupod_processing_path)
-      end
-      (FileTest.file?(fns_pod)) \
-      ? system("unzip -q #{fns_pod} -d #{processing_path.processing}")
-      : (SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* file not found: #{fns_pod}"
-        ).warn unless @cmd=~/q/)
-      sisupod_processing_path
-    end
+  class InfoEnv < SiSU_Info_Env::InfoEnv                   # se_info_env.rb
   end
-  class InfoProcessingFlag
-    attr_accessor :color,:cf_0,:cf_1,:cf_2,:cf_3,:cf_4,:cf_5
-    def initialize
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def color                          #processing flag shortcuts
-      (defined? @rc['flag']['color']) \
-      ? @rc['flag']['color']
-      : false
-    end
-    def cf_0                           #processing flag shortcuts
-      if defined? @rc['flag']['default'] \
-      and @rc['flag']['default'].is_a?(String)
-        @rc['flag']['default']
-      else                               '-NQhewpotbxXdyYv'
-      end
-    end
-    def cf_1                           #processing flag shortcuts
-      if defined? @rc['flag']['i'] \
-      and @rc['flag']['i'].is_a?(String)
-        @rc['flag']['i']
-      else                               '-Qhewpoty'
-      end
-    end
-    def cf_2                           #processing flag shortcuts
-      if defined? @rc['flag']['ii'] \
-      and @rc['flag']['ii'].is_a?(String)
-        @rc['flag']['ii']
-      else                               '-NQhewpotbxXdy'
-      end
-    end
-    def cf_3                           #processing flag shortcuts
-      if defined? @rc['flag']['iii'] \
-      and @rc['flag']['iii'].is_a?(String)
-        @rc['flag']['iii']
-      else                               '-NQhewpotbxXdyY'
-      end
-    end
-    def cf_4                           #processing flag shortcuts
-      if defined? @rc['flag']['iv'] \
-      and @rc['flag']['iv'].is_a?(String)
-        @rc['flag']['iv']
-      else                               '-NQhewpotbxXdDyY --update'
-      end
-    end
-    def cf_5                           #processing flag shortcuts
-      if defined? @rc['flag']['v'] \
-      and @rc['flag']['v'].is_a?(String)
-        @rc['flag']['v']
-      else                               '-NQhewpotbxXdDyYv --update'
-      end
-    end
+  class InfoProcessingFlag < SiSU_Info_Processing_Flag::InfoProcessingFlag # se_processing.rb
   end
-  class InfoSettings < InfoEnv
-    def permission?(prog)              #program defaults
-      (defined? @rc['permission_set'][prog]) \
-      ? @rc['permission_set'][prog]
-      : false
-    end
-    def program?(prog)                 #program defaults
-      (defined? @rc['program_set'][prog]) \
-      ? @rc['program_set'][prog]
-      : false
-    end
+  class InfoSettings < SiSU_Info_Set::InfoSettings         # se_programs.rb
   end
-  class FileMap < InfoEnv
-    attr_accessor :local_sisu_source
-    def initialize(opt='') #watch / REVIEW
-      super()
-      @opt=opt #,opt.fns,opt.cmd
-      @env=(@opt.fns && !(@opt.fns.empty?) \
-      ? (SiSU_Env::InfoEnv.new(@opt.fns))
-      : (SiSU_Env::InfoEnv.new('dummy.sst')))
-      ft=[]
-      if @opt.act[:ao][:set]==:on
-        @md=SiSU_Param::Parameters.new(@opt).get
-        if @md \
-        and defined? @md.fn \
-        and @md.fn        # used for by_language_code?
-          if @md.opt.act[:html][:set]==:on                 #% --html, -h -H
-            ft << @md.fn[:html]
-          end
-          if @md.opt.act[:concordance][:set]==:on          #% --concordance, -w
-            ft << @md.fn[:concordance]
-          end
-          if @md.opt.act[:manifest][:set]==:on             #% --manifest, -y
-            ft << @md.fn[:manifest]
-          end
-          if @md.opt.act[:txt][:set]==:on                  #% --txt, -t -a
-            ft << @md.fn[:plain]
-          end
-          if @md.opt.act[:txt_textile][:set]==:on          #% --textile
-            ft << @md.fn[:txt_textile]
-          end
-          if @md.opt.act[:txt_asciidoc][:set]==:on         #% --asciidoc
-            ft << @md.fn[:txt_asciidoc]
-          end
-          if @md.opt.act[:txt_markdown][:set]==:on         #% --markdown
-            ft << @md.fn[:txt_markdown]
-          end
-          if @md.opt.act[:txt_rst][:set]==:on              #% --rst, --rest
-            ft << @md.fn[:txt_rst]
-          end
-          if @md.opt.act[:xhtml][:set]==:on                #% --xhtml, -b xhtml
-            ft << @md.fn[:xhtml]
-          end
-          if @md.opt.act[:epub][:set]==:on                 #% --epub, -e
-            ft << @md.fn[:epub]
-          end
-          if @md.opt.act[:manpage][:set]==:on              #% --manpage, -i
-            ft << @md.fn[:manpage]
-          end
-          if @md.opt.act[:hash_digests][:set]==:on         #% --hash-digests, -N digest tree
-            ft << @md.fn[:digest]
-          end
-          if @md.opt.act[:odt][:set]==:on                  #% --odt, -o opendocument
-            ft << @md.fn[:odf]
-          end
-          if @md.opt.act[:pdf][:set]==:on                  #% --pdf-l --pdf, -p latex/ texpdf
-            ft << @md.fn[:pdf_l] << @md.fn[:pdf_p]
-          end
-          if @md.opt.act[:share_source][:set]==:on
-            ft << @md.fns
-          end
-          if @md.opt.act[:sisupod][:set]==:on              #% --sisupod, -S make sisupod
-            ft << @md.fn[:sisupod]
-          end
-          if @md.opt.act[:xml_sax][:set]==:on              #% --xml-sax, -x xml sax type
-            ft << @md.fn[:sax]
-          end
-          if @md.opt.act[:xml_dom][:set]==:on              #% --xml-dom, -X xml dom type
-            ft << @md.fn[:dom]
-          end
-          if @md.opt.act[:xml_docbook_book][:set]==:on     #% --xml-docbook-book
-            ft << @md.fn[:xml_docbook_book]
-          end
-          if @md.opt.act[:xml_fictionbook][:set]==:on      #% --xml-fictionbook
-            ft << @md.fn[:xml_fictionbook]
-          end
-          if @md.opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
-            ft << @md.fn[:xml_scaffold_structure_sisu]
-          end
-          if @md.opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
-            ft << @md.fn[:xml_scaffold_structure_collapse]
-          end
-          @fnb=@md.fnb
-        else   # still needed where/when param is not parsed
-          if @opt.act[:html][:set]==:on                    #% --html, -h -H
-            ft << '.html' << '.html.??'
-          end
-          if @opt.act[:concordance][:set]==:on             #% --concordance, -w
-            ft << 'concordance.html' << '??.concordance.html' << 'concordance.??.html'
-          end
-          if @opt.act[:manifest][:set]==:on                #% --manifest, -y
-            ft << 'sisu_manifest.html' << '??.sisu_manifest.html' << 'sisu_manifest.??.html'
-          end
-          if @opt.act[:txt][:set]==:on                     #% --txt, -t -a
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_textile][:set]==:on             #% --textile
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_asciidoc][:set]==:on            #% --asciidoc
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_markdown][:set]==:on            #% --markdown
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_rst][:set]==:on                 #% --rst, --rest
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:xhtml][:set]==:on                   #% --xhtml, -b xhtml
-            ft << 'scroll.xhtml' << '??.scroll.xhtml' << 'scroll.??.xhtml'
-          end
-          if @opt.act[:epub][:set]==:on                    #% --epub, -e
-            ft  << @fnb << '.epub'
-          end
-          if @opt.act[:manpage][:set]==:on                 #% --manpage, -i
-            ft << '.1' << '??.man.1' << 'man.??.1'
-          end
-          if @opt.act[:hash_digests][:set]==:on            #% --hash-digests, -N digest tree
-            ft << 'digest.txt' << '??.digest.txt' << 'digest.??.txt'
-          end
-          if @opt.act[:odt][:set]==:on                     #% --odt, -o opendocument
-            ft << 'opendocument.odt' << '??.opendocument.odt' << 'opendocument.??.odt'
-          end
-          if @opt.act[:pdf][:set]==:on                     #% --pdf-l --pdf, -p latex/ texpdf
-            ft << 'landscape.pdf' << 'portrait.pdf' << '.pdf'
-          end
-          if @opt.act[:share_source][:set]==:on
-            ft << '.sst' << '.ssi' << '.ssm'
-          end
-          if @opt.act[:sisupod][:set]==:on                 #% --sisupod, -S make sisupod
-            ft << '.zip'
-          end
-          if @opt.act[:xml_sax][:set]==:on                 #% --xml-sax, -x xml sax type
-            ft << 'sax.xml' << '??.sax.xml' << 'sax.??.xml'
-          end
-          if @opt.act[:xml_dom][:set]==:on                 #% --xml-dom, -X xml dom type
-            ft << 'dom.xml' << '??.dom.xml' << 'dom.??.xml'
-          end
-          if @opt.act[:xml_docbook_book][:set]==:on        #% --xml-docbook-book
-            ft << 'docbook.xml' << '??.docbook.xml' << 'docbook.??.xml'
-          end
-          if @opt.act[:xml_fictionbook][:set]==:on         #% --xml-fictionbook
-            ft << 'fictionbook.xml' << '??.fictionbook.xml' << 'fictionbook.??.xml'
-          end
-          if @opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
-            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
-          end
-          if @opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
-            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
-          end
-        end
-        ft=ft.uniq
-        filetypes=ft.join(',')
-        @filetypes=if filetypes !~/..+/ then ''   # -r called alone, copy all
-        elsif @opt.cmd =~/u/            then ''   # -u added, copy all, (used to create remote directory tree see output path), not the usual function of -u
-        elsif filetypes =~/\S+?,\S+/    then '*{' + filetypes + '}' # more than one relevant file type
-        else                                 '*' + filetypes # one relevant file type
-        end
-        @source_path=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/#{@fnb}"
-        : @env.path.output)
-        @source_path_epub=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/epub"
-        : @env.path.output_epub)
-        @source_path_src=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/src"
-        : @env.path.output_src)
-        @source_path_pod=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/pod"
-        : @env.path.output_pod)
-        @source_path_harvest=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/manifest"
-        : @env.path.output_harvest)
-        @local_sisu_source=(@filetypes =~/\S/) \
-        ? "#{@source_path}/#{@filetypes}"
-        : @source_path
-      end
-      if @opt.act[:rsync][:set]==:on
-      end
-    end
+  class FileMap < SiSU_File_Map::FileMap                   # se_filemap.rb
   end
-  class CleanOutput
-    begin
-      require 'fileutils'
-        include FileUtils::Verbose
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('fileutils NOT FOUND (LoadError)')
-    end
-    def initialize(opt)
-      @opt=opt
-      z=SiSU_Env::FileMap.new(opt)
-      zap=z.local_sisu_source
-      if opt.cmd =~ /h/i
-        zap=Dir.glob(zap).join(' ')
-        @zap=if opt.cmd !~ /w/
-          zap.gsub(/#{@source_path}\/concordance.html/,'')
-        else zap
-        end
-      end
-      @env=SiSU_Env::InfoEnv.new
-    end
-    def zap
-      def deletion(fn)
-        if FileTest.file?(fn)==true
-          File.delete(fn)
-          tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns, 'remove: ' + fn)
-          tell.warn unless @opt.cmd =~/q/
-        end
-      end
-      def remove_output
-        if @opt.act[:maintenance][:set] == :on
-          m=InfoFile.new(@opt.fnc)
-          tell=SiSU_Screen::Ansi.new(
-            @opt.cmd,@opt.fns,
-            'remove maintenance files from: ' + @env.processing_path.ao
-          )
-          tell.warn unless @opt.cmd =~/q/
-          deletion(m.marshal.ao_content)
-          deletion(m.marshal.ao_idx_sst_rel_html_seg)
-          deletion(m.ao_idx_sst_rel)
-          deletion(m.ao_idx_html)
-          deletion(m.ao_idx_xhtml)
-          deletion(m.ao_metadata)
-          deletion(m.ao_map_nametags)
-          deletion(m.ao_map_ocn_htmlseg)
-          deletion(m.html_tune)
-        end
-        md=SiSU_Param::Parameters.new(@opt).get
-        f=SiSU_Env::FileOp.new(md)
-        deletion(f.place_file.html_segtoc.dir)
-        deletion(f.place_file.html_scroll.dir)
-        deletion(f.place_file.html_book_index.dir)
-        deletion(f.place_file.html_concordance.dir)
-        deletion(f.place_file.epub.dir)
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_letter}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_letter}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a4}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a4}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_b5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_b5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
-        deletion(f.place_file.odt.dir)
-        deletion(f.place_file.xhtml.dir)
-        deletion(f.place_file.xml_sax.dir)
-        deletion(f.place_file.xml_dom.dir)
-        deletion(f.place_file.xml_scaffold_structure_sisu.dir)
-        deletion(f.place_file.xml_scaffold_structure_collapse.dir)
-        deletion(f.place_file.info.dir)
-        deletion(f.place_file.manpage.dir)
-        deletion(f.place_file.sqlite_discrete.dir)
-        deletion(f.place_file.txt.dir)
-        deletion(f.place_file.hash_digest.dir)
-        deletion(f.place_file.manifest.dir)
-        deletion(f.place_file.qrcode_md.dir)
-        deletion(f.place_file.qrcode_title.dir)
-        deletion(f.place_file.src.dir)
-        deletion(f.place_file.sisupod.dir)
-      end
-      self
-    end
+  class CleanOutput < SiSU_Clean_Output::CleanOutput       # se_cleanoutput.rb
   end
-  class InfoRemoteHost
-    def initialize
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def remote_host #see InfoRemote remote_host_base_general
-      r=[]
-      r=if (defined? @rc['remote'] \
-      and @rc['remote'].is_a?(Array))
-        r_array=@rc['remote']
-        r_array.each_with_index do |renv,i|
-          r[i]={}
-          if defined? renv['user'] \
-          and defined? renv['host']
-          end
-          r[i][:user]=renv['user']
-          r[i][:host]=renv['host']
-          r[i][:path]=if defined? renv['path']
-            renv['path']
-          else ''
-          end
-          r[i][:name]="#{r[i][:user]}@#{r[i][:host]}:#{r[i][:path]}"
-        end
-        r
-      elsif (defined? @rc['remote'] \
-      and @rc['remote'].is_a?(Hash) \
-      and defined? @rc['remote']['user'] \
-      and defined? @rc['remote']['host'])
-        r[0]={}
-        r[0][:user]=@rc['remote']['user']
-        r[0][:host]=@rc['remote']['host']
-        r[0][:path]=if defined? @rc['remote']['path']
-          @rc['remote']['path']
-        else ''
-        end
-        r[0][:name]="#{r[0][:user]}@#{r[0][:host]}:#{r[0][:path]}"
-        r
-      else
-        r[0]={}
-        r[0][:name]='.'
-        r[0][:user]=''
-        r[0][:host]=''
-        r[0][:path]=''
-        #puts "no remote host or user"
-        r
-      end
-    end
-    def rhost
-      def r1
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[0][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[0][:name])
-        : nil
-      end
-      def r2
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[1][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[1][:name])
-        : nil
-      end
-      def r3
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[2][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[2][:name])
-        : nil
-      end
-      def r4
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[3][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[3][:name])
-        : nil
-      end
-      def r5
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[4][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[4][:name])
-        : nil
-      end
-      def r6
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[5][:name]) \
-        ? (@ls + SiSU_Env::InfoRemoteHost.new.remote_host[5][:name])
-         : nil
-      end
-      self
-    end
+  class InfoRemoteHost < SiSU_Info_Remote_Host::InfoRemoteHost # se_remotes.rb
   end
-  class InfoRemote < FileMap
-    @@flag_remote=false
-    begin
-      require 'socket'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('socket NOT FOUND (LoadError)')
-    end
-    def initialize(opt)
-      super(opt) #
-      @opt=opt
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def remote_host_base_general
-      SiSU_Env::InfoRemoteHost.new.remote_host
-    end
-    def remote_host_base
-      remote_host_base_general.each do |remote_conn|
-        @@flag_remote=true if remote_conn[:name] =~/\S+?@\S+/
-      end
-      remote_host_base_general
-    end
-    def scp                            #sort out later using ruby libraries #not ideal, first time each file is sent, -r must be called separately for subdir to be built
-      def document
-        self.remote_host_base.each do |remote_conn|
-          local_gen=@source_path
-          remote_gen=case @opt.cmd
-          when /u/
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/.'             #creates remote directory tree, this is not the usual function of u
-          when /[abhHNopwxXy]/
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/' \
-              + @fnb + '/.'
-          else
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub \
-              + '/.'
-          end
-          local_epub=@source_path_epub
-          local_src=@source_path_src
-          local_pod=@source_path_pod
-          remote_epub=
-            remote_conn[:name] + '/' + @env.path.stub_epub + '/.'
-          remote_src=
-            remote_conn[:name] + '/' + @env.path.stub_src + '/.'
-          remote_pod=
-            remote_conn[:name] + '/' + @env.path.stub_pod + '/.'
-          src_txt=@opt.fnc
-          src_pod=@opt.fncb.gsub(/(\.ss[mt])(?:\.sst)?$/,'\1.txz')
-          if (local_gen =~/\S/ \
-          and local_gen !~/\/\//) \
-          and (remote_gen =~/\S/ \
-          and remote_gen !~/\/\//) \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            SiSU_Env::SystemCall.new(local_gen,remote_gen).scp
-            if FileTest.file?("#{local_src}/#{src_txt}")
-              SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src).scp
-            end
-            if FileTest.file?("#{local_pod}/#{src_pod}")
-              SiSU_Env::SystemCall.new("#{local_src}/#{src_pod}",remote_pod).scp
-            end
-            if FileTest.file?("#{local_epub}/#{@opt.fnb}.epub")
-              SiSU_Env::SystemCall.new(
-                "#{local_epub}/#{@opt.fnb}.epub",
-                remote_epub,@opt.cmd
-              ).scp
-            end
-          elsif  @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "#{local_gen} -> #{remote_gen}"
-            if FileTest.file?("#{local_src}/#{src_doc}")
-              puts "#{local_src}/#{src_doc}* -> #{remote_src}"
-            end
-            if FileTest.file?("#{local_pod}/#{src_doc}.txz")
-              puts "#{local_pod}/#{src_doc}* -> #{remote_pod}"
-            end
-          else
-            puts 'suspect scp request, ignored'
-            puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
-            puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base                    #base site
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            puts "begin scp_base: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "begin scp_base: #{local} -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else  puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base_all                #base site
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote=
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/.'
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            puts "begin scp_base_all: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).scp
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).scp
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "scp_base_all: #{local} -> #{remote}"
-            puts "#{local}/_sisu/image_sys/ -> #{remote}"
-            puts "#{local}/_sisu/image/ -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      self
-    end
-    def rsync
-      def document
-        f=(@opt.act[:ao][:set]==:on) \
-        ? SiSU_Env::FileOp.new(@md)
-        : nil
-        if f
-          self.remote_host_base.each do |remote_conn|
-            local_gen=@source_path
-            #local_gen_image="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image"
-            #local_gen_image_external="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_external"
-            remote_gen=
-              remote_conn[:name] + '/' \
-                + @env.path.base_markup_dir_stub + '/.'
-            remote_rel=
-              remote_conn[:name] + '/' \
-                + f.output_path.stub.rcp
-            @opt.fnc
-            if (local_gen =~/\S/ \
-            and local_gen !~/\/\//) \
-            and (remote_gen =~/\S/ \
-            and remote_gen !~/\/\//) \
-            and @@flag_remote==true \
-            and @opt.cmd !~/U/
-#             SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src,@opt.cmd).rsync
-              #delete_extra_files='--delete' # '--delete-after'
-              inp=[]
-              if (@opt.act[:html][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.html_scroll.dir)
-                inp \
-                  << f.output_path.html_seg.rel \
-                  << f.place_file.html_scroll.rel
-              end
-              if (@opt.act[:concordance][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.html_concordance.dir)
-                inp << f.place_file.html_concordance.rel
-              end
-              if (@opt.act[:epub][:set]==:on \
-              || @opt.cmd =~/^-R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.epub.dir)
-                inp << f.place_file.epub.rel
-              end
-              if (@opt.act[:odt][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.odt.dir)
-                inp << f.place_file.odt.rel
-              end
-              if (@opt.act[:xhtml][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xhtml.dir)
-                inp << f.place_file.xhtml.rel
-              end
-              if (@opt.act[:xml_sax][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_sax.dir)
-                inp << f.place_file.xml_sax.rel
-              end
-              if (@opt.act[:xml_dom][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_dom.dir)
-                inp << f.place_file.xml_dom.rel
-              end
-              if (@opt.act[:xml_scaffold_structure_sisu][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_scaffold_structure_sisu.dir)
-                inp << f.place_file.xml_scaffold_structure_sisu.rel
-              end
-              if (@opt.act[:xml_scaffold_structure_collapse][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_scaffold_structure_collapse.dir)
-                inp << f.place_file.xml_scaffold_structure_collapse.rel
-              end
-              if (@opt.act[:txt][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.txt.dir)
-                inp << f.place_file.txt.rel
-              end
-              if (@opt.act[:manpage][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*i[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.manpage.dir)
-                inp << f.place_file.manpage.rel
-              end
-              if (@opt.act[:texinfo][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*I[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.info.dir)
-                inp << f.place_file.info.rel
-              end
-              if (@opt.act[:hash_digests][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.hash_digest.dir)
-                inp << f.place_file.hash_digest.rel
-              end
-              if (@opt.act[:share_source][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.src.dir)
-                inp << f.place_file.src.rel
-              end
-              if (@opt.act[:sisupod][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.sisupod.dir)
-                inp << f.place_file.sisupod.rel
-              end
-              if (@opt.act[:pdf][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/)
-                inp <<=(@opt.dir_structure_by == :filename) \
-                ? (f.output_path.pdf.rel + '/*.pdf')
-                : (f.output_path.pdf.rel + '/' + @opt.fnb + '*.pdf')
-              end
-              if (@opt.act[:sqlite_discrete][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.sqlite_discrete.dir)
-                inp << f.place_file.sqlite_discrete.rel
-              end
-              if (@opt.act[:qrcode][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.qrcode_md.dir)
-                inp \
-                  << f.place_file.qrcode_md.rel \
-                  << f.place_file.qrcode_title.rel
-              end
-              if (@opt.act[:manifest][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.manifest.dir)
-                inp << f.place_file.manifest.rel
-              end
-              local_gen=if inp.length > 0
-                inp.join(' ')
-              else ''
-              end
-              local_css,images,images_system='','',''
-              images=images_skin=images_system=local_css=''
-              if @opt.cmd =~/[hwbxX]/ \
-              && (defined? @md.ec[:image]) \
-              && (@md.ec[:image].length > 0)
-                images=
-                  f.place_file.images.rel + '/' \
-                    + @md.ec[:image].join(" #{f.output_path.images.rel}/")
-              end
-              if @opt.cmd =~/[yhwbxX]/ \
-              && (defined? @md.ec[:image]) \
-              && (@md.ec[:image].length > 0)
-                local_css=f.output_path.css.rel
-                images_system='_sisu/image_sys'
-              end
-              begin
-                ##create file structure without copying files?:
-                ##rsync -av -f"+ */" -f"- *" f.output_path.base.dir remote:./path/.
-                #local_dirs=%{-f"+ */" -f"- *" #{f.output_path.base.dir}/*}
-                #SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
-                local=local_gen + ' ' + images + ' ' + images_skin + ' ' + images_system + ' ' + local_css
-                SiSU_Env::SystemCall.new(local,remote_rel,@opt.cmd).
-                  rsync('--relative',f.output_path.base.dir)
-              rescue
-                p __LINE__.to_s + ':' + __FILE__
-                local_dirs=%{--include='*/' --exclude='*' #{f.output_path.base.dir}}
-                SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
-              end
-            elsif @opt.cmd =~/U/
-              puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-              puts "#{local_gen} -> #{remote_gen}"
-              if FileTest.file?("#{local_src}/#{src_doc}") \
-              or FileTest.file?("#{local_src}/#{src_doc}.txz")
-                puts "#{local_src}/#{src_doc}* -> #{remote_src}"
-              end
-            else
-              puts 'suspect rsync request, ignored'
-              puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
-              puts "permission not granted #{__FILE__} #{__LINE__}" \
-                if @opt.cmd =~/M/
-            end
-          end
-        end
-      end
-      def site_harvest
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path_harvest
-          l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
-          lng='en'
-          if @env.output_dir_structure.by? == :language
-            ldest=lng + '/manifest'
-            files=
-              ldest + '/authors.html' + ' ' \
-                + ldest + '/topics.html'
-          elsif @env.output_dir_structure.by? == :filetype
-            ldest="manifest"
-            files=
-              ldest + '/authors.' + lng + '.html' + ' ' \
-                + ldest + '/topics.' + lng + '.html'
-          elsif @env.output_dir_structure.by? == :filename
-            files=
-              l_rel + '/authors.' + lng + '.html' + ' ' \
-                + l_rel + '/topics.' + lng + '.html'
-          end
-          remote="#{remote_conn[:name]}/#{@opt.base_stub}"
-          if @opt.act[:harvest][:set] \
-          && @opt.act[:rsync][:set]
-            (@env.output_dir_structure.by? == :filename) \
-            ? (SiSU_Env::SystemCall.new(files,remote).rsync)
-            : (SiSU_Env::SystemCall.new(ldest,remote).
-                rsync('--relative',l_rel))
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "rsync_harvest: #{local} -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base                    #base site
-        ldest='_sisu/*'
-        l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
-        image_sys="#{@env.path.webserv}/_sisu/image_sys"
-        self.remote_host_base.each do |remote_conn|
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}"
-          remote_conf="#{remote_conn[:name]}/_sisu"
-            SiSU_Env::SystemCall.new(image_sys,remote_conf).rsync
-            SiSU_Env::SystemCall.new(ldest,remote).rsync('--relative',l_rel)
-        end
-      end
-      def site_base_sync
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            delete_extra_files='--delete' # '--delete-after'
-            puts "begin rsync_base_sync: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).
-              rsync(delete_extra_files)
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).
-              rsync(delete_extra_files)
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).
-              rsync(delete_extra_files)
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "rsync_base_sync: #{local} -> #{remote}"
-            puts "#{local}/_sisu/image_sys/ -> #{remote}"
-            puts "#{local}/_sisu/image/ -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      self
-    end
-    def rsync_sitemaps                 #sitemap directory
-      self.remote_host_base.each do |remote_conn|
-        local=
-          @source_path + '/sitemapindex.xml'
-        remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-        if @@flag_remote
-          delete_extra_files='--delete' # '--delete-after'
-          SiSU_Env::SystemCall.new(local,remote).rsync(delete_extra_files)
-        elsif @opt.cmd =~/U/
-          puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          puts "rsync_sitemaps: #{local} -> #{remote}"
-        else
-          puts "permission not granted #{__FILE__} #{__LINE__}" \
-            if @opt.cmd =~/M/
-        end
-      end
-    end
+  class InfoRemote < SiSU_Info_Remote::InfoRemote          # se_remotes.rb
   end
-  class InfoVersion <InfoEnv
-    include Singleton
-    begin
-      require 'rbconfig'
-      require 'yaml'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('rbconfig or yaml NOT FOUND (LoadError)')
-    end
-    @@lib_path=nil
-    def get_version
-      @version={}
-      @pwd=ENV['PWD']
-      lib_path=
-        @@lib_path \
-        ? @@lib_path
-        : `echo $RUBYLIB`.split(':')
-      @@lib_path ||=lib_path
-      if File.exist?(SiSU_is[:version_info_path])
-        @version=YAML::load(File::open(SiSU_is[:version_info_path])) #unless @@noyaml
-      end
-      @version[:install_method]=if SiSU_is[:run_from]==:gem_install
-        spec = Gem::Specification.find_by_name("sisu")
-        gem_root = spec.gem_dir
-        (File.dirname(__FILE__.gsub(/\/lib\/sisu\/#{SiSU_is[:version_dir]}/,'')) == gem_root) \
-        ? ' (ruby gem install)' : ''
-      else ''
-      end
-      @version
-    end
-    def rbversion
-      %x{ruby -v}.strip
-    end
+  class InfoVersion < SiSU_Info_Version::InfoVersion       # se_version.rb
   end
-  class InfoAbout
-    def initialize(color='')
-      @color=color
-    end
-    def sisu_version
-      version=SiSU_Env::InfoVersion.instance.get_version
-      rb_ver=SiSU_Env::InfoVersion.instance.rbversion
-      if version[:version]
-        opt_cmd=if defined? @color.cmd \
-        and @color.cmd =~/[ck]/
-          @color.cmd
-        else '-v'
-        end
-        SiSU_Screen::Ansi.new(
-          opt_cmd,
-          version[:project],
-          version[:version],
-          version[:date_stamp],
-          version[:date],
-          version[:install_method],
-          rb_ver
-        ).version
-      else puts 'SiSU (version information not available)'
-      end
-    end
-    def sisu_about
-      puts <<-WOK
-     sisu: documents; markup, structuring, publishing in multiple standard formats, & search
-     most (not all) useful commands (are made in a directory containing a sisu markup file &) take the form:
-       sisu [action(s)] [filename(s)]
-     where filename refers to a valid sisu marked up file, e.g.:
-       cd /usr/share/doc/sisu/markup-samples/sisu_manual
-       sisu --html --verbose sisu_commands.sst
-       sisu --txt --html --epub --odt --pdf --sqlite --manpage --texinfo --concordance --qrcode --verbose sisu.ssm
-       cd -
-     See output produced, or see man pages: man sisu
-     <http://www.sisudoc.org/> <http://www.jus.uio.no/sisu/>
-        WOK
-    end
+  class InfoAbout < SiSU_Info_About::InfoAbout             # se_version.rb
   end
-  class InfoFile <InfoEnv              #todo unify with FileOp
-    def initialize(fns)
-      begin
-        super(fns)
-        @fns=fns
-        @env=SiSU_Env::InfoEnv.new(@fns)
-        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm)$/
-        @fnn,@fnb,@fnt=@fns[m,1],@fns[m,2],@fns[m,3]
-      rescue
-        SiSU_Screen::Ansi.new('',$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def basefilename #Remove if possible
-      m=/(.+?)\.(?:(?:-|ssm\.)?sst|ssm)$/m
-      @fns[m,1]
-    end
-    def make_file(path,filename)
-      (File.writable?("#{path}/.")) \
-      ? File.new("#{path}/#{filename}",'w+')
-      : (SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* is the file or directory writable?, could not create #{filename}"
-        ).warn)
-    end
-    def touch_file(path,filename)
-      if File.writable?("#{path}/.");
-        FileUtils::touch("#{path}/#{filename}")
-      else
-        SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* is the file or directory writable?, could not create #{filename}"
-        ).warn
-      end
-    end
-    def make_path(path)
-      FileUtils::mkdir_p(path) unless FileTest.directory?(path)
-    end
-    def marshal
-      def ao_content
-        @env.processing_path.ao + '/' \
-          + @fns + '.content.rbm'
-      end
-      def ao_idx_sst_rel_html_seg
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_sst.rbm'
-      end
-      def ao_idx_sst_rel #used by tex & odf
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_raw.rbm'
-      end
-      def ao_idx_html
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_html.rbm'
-      end
-      def ao_idx_xhtml
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_xhtml.rbm'
-      end
-      def ao_metadata
-        @env.processing_path.ao + '/' \
-          + @fns + '.metadata.rbm'
-      end
-      def ao_map_nametags
-        @env.processing_path.ao + '/' \
-          + @fns + '.map_name_tags.rbm'
-      end
-      def ao_map_ocn_htmlseg
-        @env.processing_path.ao + '/' \
-          + @fns + '.map_ocn_htmlseg.rbm'
-      end
-      def html_tune
-        @env.processing_path.tune + '/' \
-          + @fns + '.marshal_tune'
-      end
-      self
-    end
-    def write_file_processing
-      def html_tune
-        File.new("#{@env.processing_path.tune}/#{@fns}.tune",'w+')
-      end
-      self
-    end
-    def mkdir #check moved from FileOp, existing mkdir
-      def processing
-        def ao
-          FileUtils::mkdir_p(@env.processing_path.ao) \
-            unless FileTest.directory?(@env.processing_path.ao)
-        end
-        def tune
-          FileUtils::mkdir_p(@env.processing_path.tune) \
-            unless FileTest.directory?(@env.processing_path.tune)
-        end
-        self
-      end
-    end
+  class InfoFile < SiSU_Info_File::InfoFile                # se_file_op.rb
   end
-  class ProcessingSettings
-    def initialize(md)
-      @md=md
-    end
-    def cnf_rc #sisurc.yml
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-    end
-    def env_rc #env rc (including sisurc.yml)
-      @env_rc ||=SiSU_Env::InfoEnv.new(@md.fns)
-    end
-    def doc_rc #document rc, make instructions
-      (defined? @md.make) \
-      ? @md.make
-      : nil
-    end
-    def cmd_rc_act #command-line rc
-      @cmd_rc_act=@md.opt.opt_act
-    end
-    def build
-      def ocn?
-        if cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def plaintext_ocn?
-        if cmd_rc_act[:txt_ocn][:set]==:on \
-        or cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:txt_ocn][:set]==:off \
-        or cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def odt_ocn?
-        if cmd_rc_act[:odt_ocn][:set]==:on \
-        or cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:odt_ocn][:set]==:off \
-        or cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_strict?
-        if cmd_rc_act[:html_strict][:set]==:on
-          true
-        elsif cmd_rc_act[:html_strict][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_strict? \
-        and doc_rc.html_strict? ==:on
-          true
-        else
-          false
-        end
-      end
-      def toc?
-        if cmd_rc_act[:toc][:set]==:on
-          true
-        elsif cmd_rc_act[:toc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.toc? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.toc? ==:off
-          false
-        else
-          true
-        end
-      end
-      def manifest?
-        if cmd_rc_act[:manifest][:set]==:on
-          true
-        elsif cmd_rc_act[:manifest][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.manifest? \
-        and doc_rc.manifest? ==:off
-          false
-        elsif env_rc.build.manifest? ==:off
-          false
-        else
-          true
-        end
-      end
-      def links_to_manifest?
-        if cmd_rc_act[:links_to_manifest][:set]==:on
-          true
-        elsif cmd_rc_act[:links_to_manifest][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.links_to_manifest? \
-        and doc_rc.links_to_manifest? ==:off
-          false
-        elsif env_rc.build.links_to_manifest? ==:off
-          false
-        else
-          true
-        end
-      end
-      def metadata?
-        if cmd_rc_act[:metadata][:set]==:on
-          true
-        elsif cmd_rc_act[:metadata][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.metadata? \
-        and doc_rc.metadata? ==:off
-          false
-        elsif env_rc.build.metadata? ==:off
-          false
-        else
-          true
-        end
-      end
-      def minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.minitoc? \
-        and doc_rc.minitoc? ==:off
-          false
-        elsif env_rc.build.minitoc? ==:off
-          false
-        else
-          true
-        end
-      end
-      def manifest_minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:manifest_minitoc][:set]==:on \
-        || cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:manifest_minitoc][:set]==:off \
-        || cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.manifest_minitoc? \
-        and (doc_rc.manifest_minitoc? ==:off \
-        || doc_rc.minitoc? ==:off)
-          false
-        elsif env_rc.build.manifest_minitoc? ==:off \
-        || env_rc.build.minitoc? ==:off
-          false
-        elsif minitoc? == false
-          false
-        else
-          true
-        end
-      end
-      def html_minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:html_minitoc][:set]==:on \
-        || cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:html_minitoc][:set]==:off \
-        || cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_minitoc? \
-        and (doc_rc.html_minitoc? ==:off \
-        || doc_rc.minitoc? ==:off)
-          false
-        elsif env_rc.build.html_minitoc? ==:off \
-        || env_rc.build.minitoc? ==:off
-          false
-        elsif minitoc? == false
-          false
-        else
-          true
-        end
-      end
-      def html_top_band?
-        if cmd_rc_act[:html_top_band][:set]==:on
-          true
-        elsif cmd_rc_act[:html_top_band][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_top_band? \
-        and doc_rc.html_top_band? ==:off
-          false
-        elsif env_rc.build.html_top_band? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_navigation?
-        if cmd_rc_act[:html_navigation][:set]==:on
-          true
-        elsif cmd_rc_act[:html_navigation][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_navigation? \
-        and doc_rc.html_navigation? ==:off
-          false
-        elsif env_rc.build.html_navigation? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_navigation_bar?
-        if cmd_rc_act[:html_navigation_bar][:set]==:on
-          true
-        elsif cmd_rc_act[:html_navigation_bar][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_navigation_bar? \
-        and doc_rc.html_navigation_bar? ==:off
-          false
-        elsif env_rc.build.html_navigation_bar? ==:off
-          false
-        else
-          true
-        end
-      end
-      def search_form?
-        if cmd_rc_act[:search_form][:set]==:on
-          true
-        elsif cmd_rc_act[:search_form][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_search_form? \
-        and doc_rc.search_form? ==:off
-          false
-        elsif env_rc.build.search_form? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_search_form?
-        if cmd_rc_act[:html_search_form][:set]==:on \
-        || cmd_rc_act[:search_form][:set]==:on
-          true
-        elsif cmd_rc_act[:html_search_form][:set]==:off \
-        || cmd_rc_act[:search_form][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_search_form? \
-        and (doc_rc.html_search_form? ==:off \
-        || doc_rc.search_form? ==:off)
-          false
-        elsif env_rc.build.html_search_form? ==:off \
-        || env_rc.build.search_form? ==:off
-          false
-        elsif search_form? == false
-          false
-        else
-          true
-        end
-      end
-      def html_right_pane?
-        if cmd_rc_act[:html_right_pane][:set]==:on
-          true
-        elsif cmd_rc_act[:html_right_pane][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_right_pane? \
-        and doc_rc.html_right_pane? ==:off
-          false
-        elsif env_rc.build.html_right_pane? ==:off
-          false
-        else
-          true
-        end
-      end
-      def segsubtoc?
-        if cmd_rc_act[:segsubtoc][:set]==:on
-          true
-        elsif cmd_rc_act[:segsubtoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.segsubtoc? \
-        and doc_rc.segsubtoc? ==:off
-          false
-        elsif env_rc.build.segsubtoc? ==:off
-          false
-        else
-          true
-        end
-      end
-      self
-    end
-    def ocn_html_identifier
-      (build.html_strict?) \
-      ? Mx[:ocn_id_char]
-      : ''
-    end
-    def output_dir_structure
-      def by_language_code?
-        if cmd_rc_act[:output_by][:set] == :language
-          true
-        elsif cmd_rc_act[:output_by][:set] == :filetype \
-        or cmd_rc_act[:output_by][:set] == :filename
-          false
-        elsif cmd_rc_act[:output_by][:set] == :language
-          true
-        else
-          env_rc.output_dir_structure.by_language_code?
-        end
-      end
-      def by_filetype?
-        if cmd_rc_act[:output_by][:set] == :filetype
-          true
-        elsif cmd_rc_act[:output_by][:set] == :language \
-        or cmd_rc_act[:output_by][:set] == :filename
-          false
-        elsif cmd_rc_act[:output_by][:set] == :filetype
-          true
-        else
-          env_rc.output_dir_structure.by_filetype?
-        end
-      end
-      def by_filename?
-        if cmd_rc_act[:output_by][:set] == :filename
-          true
-        elsif cmd_rc_act[:output_by][:set] == :language \
-        or cmd_rc_act[:output_by][:set] == :filetype
-          false
-        elsif cmd_rc_act[:output_by][:set] == :filename
-          true
-        else
-          env_rc.output_dir_structure.by_filename?
-        end
-      end
-      def multilingual?
-        by_language_code?
-      end
-      def dump?
-        ((cmd_rc_act[:dump][:bool] \
-        &&  cmd_rc_act[:dump][:inst]) \
-        || (env_rc.output_dir_structure.dump?)) \
-        ? true
-        : false
-      end
-      def redirect?
-        ((cmd_rc_act[:redirect][:bool] \
-        &&  cmd_rc_act[:redirect][:inst]) \
-        || (env_rc.output_dir_structure.redirect?)) \
-        ? true
-        : false
-      end
-      def dump_or_redirect?
-        ((dump?) || (redirect?)) \
-        ? true
-        : false
-      end
-      def by?
-        if dump?
-          :dump
-        elsif redirect?
-          :redirect
-        elsif by_language_code?
-          :language
-        elsif by_filetype?
-          :filetype
-        elsif by_filename?
-          :filename
-        else #recheck current default
-          :language
-        end
-      end
-      self
-    end
+  class ProcessingSettings < SiSU_Processing_Settings::ProcessingSettings # se_processing.rb
   end
-  class InfoDb < InfoEnv
-    @@rc=nil
-    def initialize
-      @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
-      @env=SiSU_Env::InfoEnv.new
-      pt=Pathname.new(@pwd)
-      r=Px[:lng_lst_rgx]
-      u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
-      @pwd_stub=pt.realpath.to_s[u,1]
-      @rc=@@rc ||=GetInit.new.sisu_yaml.rc
-      @defaults=SiSU_Env::InfoEnv.new.defaults
-    end
-    def share_source?
-      ((defined? @rc['db']['share_source']) \
-      && @rc['db']['share_source']==true) \
-      ? @rc['db']['share_source']
-      : false
-    end
-    def engine
-      def default
-        ((defined? @rc['db']['engine']['default']) \
-        && @rc['db']['engine']['default']=~/postgresql|sqlite/) \
-        ? @rc['db']['engine']['default']
-        : 'sqlite'
-      end
-      self
-    end
-    def psql
-      def user(opt=nil)
-        if opt \
-        and opt.mod.inspect =~/--db-user[=-]["']?(\S+)["']+/
-          $1
-        elsif opt \
-        and opt.mod =~/--webserv[=-]webrick/
-          @env.user
-        else
-          ((defined? @rc['db']['postgresql']['user']) \
-          && @rc['db']['postgresql']['user']=~/\S+/) \
-          ? @rc['db']['postgresql']['user']
-          : @env.user
-        end
-      end
-      def db #db_name
-        "#{Db[:name_prefix]}#{@pwd_stub}"
-      end
-      def port #PGPORT
-        ((defined? @rc['db']['postgresql']['port']) \
-        && ( @rc['db']['postgresql']['port'] =~/\d+/ \
-        || @rc['db']['postgresql']['port'].is_a?(Fixnum))) \
-        ? @rc['db']['postgresql']['port']
-        : (@defaults[:postgresql_port])
-      end
-      def password
-        ((defined? @rc['db']['postgresql']['password']) \
-        && @rc['db']['postgresql']['password']=~/\S+/) \
-        ? @rc['db']['postgresql']['password']
-        : ''
-      end
-      def host
-        ((defined? @rc['db']['postgresql']['host']) \
-        && @rc['db']['postgresql']['host']=~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
-        ? @rc['db']['postgresql']['host']
-        : ''
-      end
-      def dbi
-        PG::Connection.open(:dbname =>  psql.db)
-      end
-      def dbi_
-        (psql.host =~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
-        ? "DBI:Pg:database=#{psql.db};host=#{psql.host};port=#{psql.port}"
-        : "DBI:Pg:database=#{psql.db};port=#{psql.port}"
-      end
-      def conn_dbi
-        DBI.connect(psql.dbi,psql.user,psql.db)
-      end
-      def conn_pg
-        require 'pg'
-        PG::Connection.new(dbname: psql.db, port: psql.port)
-      end
-     self
-    end
-    def sqlite
-      def db
-        "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
-      end
-      def db_discrete(md)
-        # "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
-      end
-      def dbi
-        "DBI:SQLite3:#{sqlite.db}" #sqlite3 ?
-      end
-      def sqlite3
-        sqlite.db #sqlite3 ?
-      end
-      def conn_dbi
-        DBI.connect(sqlite.dbi)
-      end
-      def conn_sqlite3
-        SQLite3::Database.new(sqlite.sqlite3)
-      end
-      self
-    end
+  class InfoDb < SiSU_Info_Db::InfoDb                      # se_db.rb
   end
-  class DbOp <InfoDb
-    def initialize(md)
-      begin
-        @md=md
-      rescue
-        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def sqlite_discrete
-      def db
-        @md.file.output_path.sqlite_discrete.dir \
-        + '/' \
-        + @md.file.base_filename.sqlite_discrete
-      end
-      def dbi
-        "DBI:SQLite3:#{sqlite_discrete.db}"
-      end
-      def sqlite3
-        sqlite_discrete.db
-      end
-      def conn_dbi
-        DBI.connect(sqlite_discrete.dbi)
-      end
-      def conn_sqlite3
-        begin
-          $sqlite3=:yes
-          require 'sqlite3'
-          SQLite3::Database.new(sqlite_discrete.sqlite3)
-        rescue LoadError
-          $sqlite3=:no
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error('sqlite3 NOT FOUND (LoadError)')
-        end
-      end
-      self
-    end
+  class DbOp < SiSU_Db_Op::DbOp                            # se_db.rb
   end
-  class FileOp <InfoFile                #todo unify with CreateFile
-    def initialize(md,fno='')
-      begin
-        @md,@fno=md,fno
-        @env=SiSU_Env::InfoEnv.new(@md.fns)
-      rescue
-        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def output_dir_structure
-      ProcessingSettings.new(@md).output_dir_structure
-    end
-    def mkdir_initialize                # not used but consider using
-      FileUtils::mkdir_p(output_path.base.dir) \
-        unless FileTest.directory?(output_path.base.dir)
-      FileUtils::mkdir_p("#{output_path.base.dir}/#{@md.fnb}") \
-        unless FileTest.directory?("#{output_path.base.dir}/#{@md.fnb}")
-      FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
-        unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
-      FileUtils::mkdir_p(@env.processing_path.ao) \
-        unless FileTest.directory?(@env.processing_path.ao)
-      FileUtils::mkdir_p(@env.processing_path.tune) \
-        unless FileTest.directory?(@env.processing_path.tune)
-    end
-    def path_rel_links
-      def html_scroll_2
-        if output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_seg_2
-        if output_dir_structure.by_language_code?
-          '../../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_1
-        if output_dir_structure.by_language_code?
-          '../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          './'
-        end
-      end
-      def html_seg_1
-        if output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          './'
-        end
-      end
-      def default_output_css
-        if (@md.opt.opt_act[:dump][:bool] \
-        &&  @md.opt.opt_act[:dump][:inst]) \
-        || (@md.opt.opt_act[:redirect][:bool] \
-        &&  @md.opt.opt_act[:redirect][:inst])
-          './'
-        elsif output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_css
-        default_output_css
-      end
-      def xhtml_css
-        default_output_css
-      end
-      def xml_css
-        default_output_css
-      end
-      def html_seg_css
-        if output_dir_structure.by_language_code?
-          '../../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def manifest_css
-        if output_dir_structure.by_language_code?
-          '../../_sisu/css'
-        elsif output_dir_structure.by_filetype?
-          ''
-        else
-          '../'
-        end
-      end
-      self
-    end
-    def mkdir
-      def output
-        def base
-          FileUtils::mkdir_p(output_path.base.dir) \
-            unless FileTest.directory?(output_path.base.dir)
-        end
-        def css
-          FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
-            unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
-        end
-        def epub
-          path=output_path.epub.dir
-          make_path(path)
-        end
-        self
-      end
-      self
-    end
-    def mkfile #consider using more
-      path="#{output_path.base.dir}/#{@md.fnb}"
-      make_path(path)
-      filename=@fno
-      make_file(path,filename)
-    end
-    def mkfile_pwd
-      path=Dir.pwd
-      filename=@fno
-      make_file(path,filename)
-    end
-    def write_file
-      def txt
-        path=output_path.txt.dir
-        make_path(path)
-        fn=base_filename.txt
-        make_file(path,fn)
-      end
-      def textile
-        path=output_path.textile.dir
-        make_path(path)
-        fn=base_filename.textile
-        make_file(path,fn)
-      end
-      def asciidoc
-        path=output_path.asciidoc.dir
-        make_path(path)
-        fn=base_filename.asciidoc
-        make_file(path,fn)
-      end
-      def markdown
-        path=output_path.markdown.dir
-        make_path(path)
-        fn=base_filename.markdown
-        make_file(path,fn)
-      end
-      def rst
-        path=output_path.rst.dir
-        make_path(path)
-        fn=base_filename.rst
-        make_file(path,fn)
-      end
-      def html_scroll
-        pth=output_path.html.dir
-        make_path(pth)
-        p_fn=place_file.html_scroll.dir
-        @@filename_html_scroll=File.new(p_fn,'w+')
-      end
-      def html_seg_index
-        pth=((output_dir_structure.by_filename?) \
-        || (output_dir_structure.dump?)) \
-        ? "#{output_path.html.dir}"
-        : "#{output_path.html.dir}/#{@md.fnb}"
-        make_path(pth)
-        p_fn=place_file.html_seg_index.dir
-        @@filename_html_index=File.new(p_fn,'w+')
-      end
-      def html_segtoc
-        pth=((output_dir_structure.by_filename?) \
-        || (output_dir_structure.dump?) \
-        || (output_dir_structure.redirect?)) \
-        ? "#{output_path.html.dir}"
-        : "#{output_path.html.dir}/#{@md.fnb}"
-        make_path(pth)
-        p_fn=place_file.html_segtoc.dir
-        @@filename_html_index=File.new(p_fn,'w+')
-      end
-      def xhtml
-        path=output_path.xhtml.dir
-        make_path(path)
-        fn=base_filename.xhtml
-        make_file(path,fn)
-      end
-      def xml_sax
-        path=output_path.xml.dir
-        make_path(path)
-        fn=base_filename.xml_sax
-        make_file(path,fn)
-      end
-      def xml_dom
-        path=output_path.xml.dir
-        make_path(path)
-        fn=base_filename.xml_dom
-        make_file(path,fn)
-      end
-      def xml_docbook_book
-        path=output_path.xml_docbook_book.dir
-        make_path(path)
-        fn=base_filename.xml_docbook_book
-        make_file(path,fn)
-      end
-      def xml_fictionbook
-        path=output_path.xml_fictionbook.dir
-        make_path(path)
-        fn=base_filename.xml_fictionbook
-        make_file(path,fn)
-      end
-      def xml_scaffold_structure_sisu
-        path=output_path.xml_scaffold_structure_sisu.dir
-        make_path(path)
-        fn=base_filename.xml_scaffold_structure_sisu
-        make_file(path,fn)
-      end
-      def xml_scaffold_structure_collapse
-        path=output_path.xml_scaffold_structure_collapse.dir
-        make_path(path)
-        fn=base_filename.xml_scaffold_structure_collapse
-        make_file(path,fn)
-      end
-      def manpage
-        path=output_path.manpage.dir
-        make_path(path)
-        fn=base_filename.manpage
-        make_file(path,fn)
-      end
-      def texinfo
-        path=output_path.texinfo.dir
-        make_path(path)
-        fn=base_filename.texinfo
-        make_file(path,fn)
-      end
-      def info
-        path=output_path.texinfo.dir
-        make_path(path)
-        fn=base_filename.info
-        make_file(path,fn)
-      end
-      def hash_digest
-        path=output_path.hash_digest.dir
-        make_path(path)
-        fn=base_filename.hash_digest
-        make_file(path,fn)
-      end
-      def qrcode
-        path=output_path.qrcode.dir
-        make_path(path)
-        fn=base_filename.qrcode
-        make_file(path,fn)
-      end
-      def manifest
-        path=output_path.manifest.dir
-        make_path(path)
-        fn=base_filename.manifest
-        make_file(path,fn)
-      end
-      def manifest_txt
-        path=output_path.manifest.dir
-        make_path(path)
-        fn=base_filename.manifest_txt
-        make_file(path,fn)
-      end
-      def pot
-        path=output_path.pot.dir
-        make_path(path)
-        fn=base_filename.pot
-        make_file(path,fn)
-      end
-      def po
-        path=output_path.po.dir
-        make_path(path)
-        fn=base_filename.po
-        make_file(path,fn)
-      end
-      self
-    end
-    def place_file
-      def txt
-        def dir
-          output_path.txt.dir + '/' \
-          + base_filename.txt
-        end
-        def rel
-          output_path.txt.rel + '/' \
-          + base_filename.txt
-        end
-        self
-      end
-      def textile
-        def dir
-          output_path.textile.dir + '/' \
-          + base_filename.textile
-        end
-        def rel
-          output_path.textile.rel + '/' \
-          + base_filename.textile
-        end
-        self
-      end
-      def asciidoc
-        def dir
-          output_path.asciidoc.dir + '/' \
-          + base_filename.asciidoc
-        end
-        def rel
-          output_path.asciidoc.rel + '/' \
-          + base_filename.asciidoc
-        end
-        self
-      end
-      def markdown
-        def dir
-          output_path.markdown.dir + '/' \
-          + base_filename.markdown
-        end
-        def rel
-          output_path.markdown.rel + '/' \
-          + base_filename.markdown
-        end
-        self
-      end
-      def rst
-        def dir
-          output_path.rst.dir + '/' \
-          + base_filename.rst
-        end
-        def rel
-          output_path.rst.rel + '/' \
-          + base_filename.rst
-        end
-        self
-      end
-      def html_scroll
-        def dir
-          output_path.html_scroll.dir + '/' \
-          + base_filename.html_scroll
-        end
-        def rel
-          output_path.html_scroll.rel + '/' \
-          + base_filename.html_scroll
-        end
-        self
-      end
-      def html_seg_index
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_seg_index
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_seg_index
-        end
-        self
-      end
-      def html_segtoc
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_segtoc
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_segtoc
-        end
-        self
-      end
-      def html_book_index
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_book_index
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_book_index
-        end
-        self
-      end
-      def html_concordance
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_concordance
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_concordance
-        end
-        self
-      end
-      def odt
-        def dir
-          output_path.odt.dir + '/' \
-          + base_filename.odt
-        end
-        def rel
-          output_path.odt.rel + '/' \
-          + base_filename.odt
-        end
-        self
-      end
-      def epub
-        def dir
-          output_path.epub.dir + '/' \
-          + base_filename.epub
-        end
-        def rel
-          output_path.epub.rel + '/' \
-          + base_filename.epub
-        end
-        self
-      end
-      def pdf_p
-        STDERR.puts 'ERROR not available due to multiple page format sizes'
-      end
-      def pdf_l
-        STDERR.puts 'ERROR not available due to multiple page format sizes'
-      end
-      def xhtml
-        def dir
-          output_path.xhtml.dir + '/' \
-          + base_filename.xhtml
-        end
-        def rel
-          output_path.xhtml.rel + '/' \
-          + base_filename.xhtml
-        end
-        self
-      end
-      def xml_sax
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_sax
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_sax
-        end
-        self
-      end
-      def xml_dom
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_dom
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_dom
-        end
-        self
-      end
-      def xml_docbook_book
-        def dir
-          output_path.xml_docbook.dir + '/' \
-          + base_filename.xml_docbook_book
-        end
-        def rel
-          output_path.xml_docbook.rel + '/' \
-          + base_filename.xml_docbook_book
-        end
-        self
-      end
-      def xml_fictionbook
-        def dir
-          output_path.xml_fictionbook.dir + '/' \
-          + base_filename.xml_fictionbook
-        end
-        def rel
-          output_path.xml_fictionbook.rel + '/' \
-          + base_filename.xml_fictionbook
-        end
-        self
-      end
-      def xml_scaffold_structure_sisu
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_scaffold_structure_sisu
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_scaffold_structure_sisu
-        end
-        self
-      end
-      def xml_scaffold_structure_collapse
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_scaffold_structure_collapse
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_scaffold_structure_collapse
-        end
-        self
-      end
-      def sqlite_discrete
-        def dir
-          output_path.sqlite_discrete.dir + '/' \
-          + base_filename.sqlite_discrete
-        end
-        def rel
-          output_path.sqlite_discrete.rel + '/' \
-          + base_filename.sqlite_discrete
-        end
-        self
-      end
-      def hash_digest
-        def dir
-          output_path.hash_digest.dir + '/' \
-          + base_filename.hash_digest
-        end
-        def rel
-          output_path.hash_digest.rel + '/' \
-          + base_filename.hash_digest
-        end
-        self
-      end
-      def src
-        def dir
-          output_path.src.dir + '/' \
-          + base_filename.src
-        end
-        def rel
-          output_path.src.rel + '/' \
-          + base_filename.src
-        end
-        self
-      end
-      def sisupod
-        def dir
-          output_path.sisupod.dir + '/' \
-          + base_filename.sisupod
-        end
-        def rel
-          output_path.sisupod.rel + '/' \
-          + base_filename.sisupod
-        end
-        self
-      end
-      def po
-        def dir
-          output_path.po.dir + '/' \
-          + base_filename.po
-        end
-        def rel
-          output_path.po.rel + '/' \
-          + base_filename.po
-        end
-        self
-      end
-      def pot
-        def dir
-          output_path.pot.dir + '/' \
-          + base_filename.pot
-        end
-        def rel
-          output_path.pot.rel + '/' \
-          + base_filename.pot
-        end
-        self
-      end
-      def po_git
-        def dir
-          output_path.po_git + '/' \
-          + base_filename.po
-        end
-        def rel
-          #output_path.po_git + '/' + base_filename.po
-        end
-        self
-      end
-      def pot_git
-        def dir
-          output_path.pot_git + '/' \
-          + base_filename.pot
-        end
-        def rel
-          #output_path.pot_git + '/' + base_filename.pot
-        end
-        self
-      end
-      def manpage
-        def dir
-          output_path.manpage.dir + '/' \
-          + base_filename.manpage
-        end
-        def rel
-          output_path.manpage.rel + '/' \
-          + base_filename.manpage
-        end
-        self
-      end
-      def texinfo
-        def dir
-          output_path.texinfo.dir + '/' \
-          + base_filename.texinfo
-        end
-        def rel
-          output_path.texinfo.rel + '/' \
-          + base_filename.texinfo
-        end
-        self
-      end
-      def info
-        def dir
-          output_path.texinfo.dir + '/' \
-          + base_filename.info
-        end
-        def rel
-          output_path.texinfo.rel + '/' \
-          + base_filename.info
-        end
-        self
-      end
-      def qrcode_title
-        def dir
-          output_path.qrcode.dir + '/' \
-          + base_filename.qrcode_title
-        end
-        def rel
-          output_path.qrcode.rel + '/' \
-          + base_filename.qrcode_title
-        end
-        self
-      end
-      def qrcode_md
-        def dir
-          output_path.qrcode.dir + '/' \
-          + base_filename.qrcode_md
-        end
-        def rel
-          output_path.qrcode.rel + '/' \
-          + base_filename.qrcode_md
-        end
-        self
-      end
-      def manifest
-        def dir
-          output_path.manifest.dir + '/' \
-          + base_filename.manifest
-        end
-        def rel
-          output_path.manifest.rel + '/' \
-          + base_filename.manifest
-        end
-        self
-      end
-      self
-    end
-    def base_filename
-      def i18n(f)
-        f=default_hash.merge(f)
-        f[:lng] ||=@md.lang_code_insert
-        f[:fn] + f[:lng] + f[:ft]
-      end
-      def default_hash
-        {
-          fn: @md.fnb,
-          lng: @md.lang_code_insert,
-        }
-      end
-      def default_hash_build(fh,sfx)
-        if fh.is_a?(Hash)
-          fh[:fn] ||=@md.fnb
-          fh[:lng] ||= @md.lang_code_insert
-          fh[:ft]=sfx
-          fh
-        else
-          {
-            fn: @md.fnb,
-            lng: @md.lang_code_insert,
-            ft: sfx,
-          }
-        end
-      end
-      def lang_code?(lng)
-        (output_dir_structure.by_language_code?) \
-        ? ''
-        : (lng ||=@md.lang_code_insert)
-      end
-      def txt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def textile(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_textile])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def asciidoc(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_asciidoc])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def markdown(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_markdown])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def rst(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_rst])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_scroll(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_seg_index(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: 'index',
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def html_segtoc(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: fh[:fn] + '.toc',
-            ft: fh[:ft],
-          }
-        else
-          {
-            fn: 'toc',
-            ft: fh[:ft],
-            lng: lang_code?(fh[:lng]),
-          }
-        end
-        i18n(fnh)
-      end
-      def html_seg(fh)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_book_index(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: 'book_index',
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def html_concordance(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: 'concordance',
-            ft: fh[:ft],
-          }
-        else
-          {
-            fn: 'concordance',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xhtml(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xhtml])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def epub(fh=nil)
-        fh=default_hash_build(fh,Sfx[:epub])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def odt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:odt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'opendocument',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_sax(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_sax])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_dom(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_dom])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_docbook_book(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_docbook_book])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_fictionbook(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_fictionbook])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_scaffold_structure_sisu(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_sisu])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_scaffold_structure_collapse(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_collapse])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def pdf_p(fh=nil)
-        fh=default_hash_build(fh,Sfx[:pdf])
-        fh[:lng]=lang_code?(fh[:lng])
-        if output_dir_structure.by_filename?
-          'portrait' + fh[:lng] + '.'
-        else
-          fh[:fn] + '.portrait' + fh[:lng] + '.'
-        end
-      end
-      def pdf_l(fh=nil)
-        fh=default_hash_build(fh,Sfx[:pdf])
-        fh[:lng]=lang_code?(fh[:lng])
-        if output_dir_structure.by_filename?
-          'landscape' + fh[:lng] + '.'
-        else
-          fh[:fn] + '.landscape' + fh[:lng] + '.'
-        end
-      end
-      def pdf_p_a4(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_a4]
-      end
-      def pdf_p_a5(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_a5]
-      end
-      def pdf_p_b5(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_b5]
-      end
-      def pdf_p_letter(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_letter]
-      end
-      def pdf_p_legal(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_legal]
-      end
-      def pdf_l_a4(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_a4]
-      end
-      def pdf_l_a5(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_a5]
-      end
-      def pdf_l_b5(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_b5]
-      end
-      def pdf_l_letter(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_letter]
-      end
-      def pdf_l_legal(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_legal]
-      end
-      def manpage(fh=nil)
-        fh=default_hash_build(fh,Sfx[:manpage])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def info(fh=nil)
-        fh=default_hash_build(fh,Sfx[:info])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def texinfo(fh=nil)
-        fh=default_hash_build(fh,Sfx[:texinfo])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def sqlite_discrete(fh=nil)
-        fh=default_hash_build(fh,Sfx[:sql])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def hash_digest(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_language_code?
-          {
-            fn: fh[:fn] + '.hash_digest',
-            ft: fh[:ft],
-          }
-        elsif output_dir_structure.by_filetype?
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: 'digest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def sitemap(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_language_code?
-          {
-            fn: fh[:fn] + '.sitemap',
-            ft: fh[:ft],
-          }
-        elsif output_dir_structure.by_filetype?
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: 'sitemap',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def qrcode_title(fh=nil)
-        fh=default_hash_build(fh,'.title.png')
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def qrcode_md #check name below
-        fh=default_hash_build(fh,'.md.png')
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def manifest_txt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def manifest(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: fh[:fn] + '.manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        elsif output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def src
-        @md.fno
-      end
-      def po #check
-        (@fno.empty?) \
-        ? (@md.fn[:po])
-        : (@fno + '.po')
-      end
-      def pot
-        (@fno.empty?) \
-        ? (@md.fn[:pot])
-        : (@fno + '.pot')
-      end
-      def sisupod
-        (@md.fns =~/\.ssm\.sst$/) \
-        ? @md.fns.gsub(/(?:\~\S{2,3})?\.ssm\.sst$/,'.ssm.txz')
-        : @md.fns.gsub(/(?:\~\S{2,3})?(\.sst)$/,'\1.txz')
-      end
-      self
-    end
-    def set_path(ft)
-      @ft=ft
-      def dir
-        def abc
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          elsif output_dir_structure.by_language_code?
-            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.base.dir + '/' + @ft
-          else
-            output_path.base.dir + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          elsif output_dir_structure.by_language_code?
-            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.base.dir + '/' + @ft
-          end
-        end
-        def ab_src
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          else
-            output_path.base.dir + '/' \
-            + @ft + '/' \
-            + @md.opt.fng + '/' \
-            + Gt[:sisupod] + '/' \
-            + Gt[:doc] + '/' \
-            + @md.opt.lng
-          end
-        end
-        def ab_pod
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          else
-            output_path.base.dir + '/' + @ft
-          end
-        end
-        self
-      end
-      def url
-        def abc
-          if output_dir_structure.by_language_code?
-            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.base.url + '/' + @ft
-          else
-            output_path.base.url + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.base.url + '/' + @ft
-          end
-        end
-        def ab_src
-          output_path.base.url + '/' \
-          + @ft + '/' \
-          + @md.opt.fng + '/' \
-          + Gt[:sisupod] + '/' \
-          + Gt[:doc] + '/' \
-          + @md.opt.lng
-        end
-        def ab_pod
-          output_path.base.url + '/' + @ft
-        end
-        self
-      end
-      def rel
-        def abc
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            @ft
-          else
-            @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          else
-            @ft
-          end
-        end
-        def ab_src
-          @ft
-        end
-        def ab_pod
-          @ft
-        end
-        self
-      end
-      def rel_sm
-        def abc
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            @ft
-          else
-            @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code? \
-          or output_dir_structure.by_filetype?
-            '../' + @ft
-          else '.'
-          end
-        end
-        def ab_src
-          locate="#{@ft}/#{@md.opt.fng}/#{Gt[:sisupod]}/#{Gt[:doc]}/#{@md.opt.lng}"
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code?
-            '../../' + locate
-          else
-            '../' + locate
-          end
-        end
-        def ab_pod
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code?
-            '../../' + @ft
-          else
-            '../' + @ft
-          end
-        end
-        self
-      end
-      def rcp
-        def abc
-          if output_dir_structure.by_language_code?
-            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.stub.rcp + '/' + @ft
-          else
-            output_path.stub.rcp + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.stub.rcp + '/' + @ft
-          end
-        end
-        self
-      end
-      self
-    end
-    def output_path
-      def web_base
-        def dir
-          @env.path.webserv
-        end
-        def url
-          #"#{@env.url.root}"
-        end
-        def rel
-          '.'
-        end
-        def rcp
-          '.'
-        end
-        self
-      end
-      def stub
-        def dir
-          @md.opt.f_pth[:pth_stub]
-        end
-        #def url
-        #  "#{@env.url.root}"
-        #end
-        def rel
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        def rcp
-          @md.opt.f_pth[:pth_stub]
-        end
-        self
-      end
-      def webserver_path
-        if output_dir_structure.dump?
-          @md.opt.opt_act[:dump][:inst]
-        elsif output_dir_structure.redirect?
-          @md.opt.opt_act[:redirect][:inst]
-        else
-          @env.path.webserv
-        end
-      end
-      def base
-        def dir
-          webserver_path + '/' + @md.opt.f_pth[:pth_stub]
-        end
-        def url
-          @env.url.webserv + '/' + @md.opt.f_pth[:pth_stub]
-        end
-        def rel
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        def rcp
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        self
-      end
-      def sisugit
-        def dir
-          output_path.base.dir + '/git'
-        end
-        def url
-          output_path.base.url + '/git'
-        end
-        def rel
-          output_path.base.rel + '/git'
-        end
-        def rcp
-          output_path.base.rcp + '/git'
-        end
-        self
-      end
-      #def pod
-      #  ft='pod'
-      #  path=set_path(ft).dir.ab
-      #end
-      def src
-        def ft
-          Gt[:src]
-        end
-        def dir
-          set_path(ft).dir.ab_src
-        end
-        def url
-          set_path(ft).url.ab_src
-        end
-        def rel
-          set_path(ft).rel.ab_src
-        end
-        def rcp
-          set_path(ft).rcp.ab_src
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab_src
-        end
-        self
-      end
-      def sisupod
-        def ft
-          Gt[:src]
-        end
-        def dir
-          set_path(ft).dir.ab_pod
-        end
-        def url
-          set_path(ft).url.ab_pod
-        end
-        def rel
-          set_path(ft).rel.ab_pod
-        end
-        def rcp
-          set_path(ft).rcp.ab_pod
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab_pod
-        end
-        self
-      end
-      def po
-        def dir
-          output_path.base.dir + '/' \
-          + Gt[:src] + '/' \
-          + @md.opt.fng + '/po4a/po/' \
-          + @md.opt.lng
-        end
-        def url
-          output_path.base.url + '/po4a/' \
-          + @md.fnb + '/po/' \
-          + @md.opt.lng
-        end
-        self
-      end
-      def pot
-        def dir
-         output_path.base.dir + '/' \
-         + Gt[:src] + '/' \
-         + @md.opt.fng + '/po4a/pot'
-        end
-        def url
-          output_path.base.url + '/po4a/' \
-            + @md.fnb + '/pot'
-        end
-        def rcp
-          #p "#{output_path.base.dir}/po4a/#{@md.fnb}/pot"
-        end
-        self
-      end
-      def po_git # consider !!!
-        def ft
-          Gt[:po]
-        end
-        def dir
-          pth=@env.processing_path.git + '/' \
-          + @md.fnb + '/' \
-          + ft + '/' \
-          + @md.opt.lng
-          FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-          pth
-        end
-        self
-      end
-      def pot_git # consider !!!
-        def ft
-          Gt[:pot]
-        end
-        def dir
-          @env.processing_path.git + '/' \
-          + @md.fnb + '/' \
-          + ft
-        end
-        self
-      end
-      def md_harvest
-        manifest
-        self
-      end
-      def txt
-        def ft
-          'txt'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def textile
-        def ft
-          'textile' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def asciidoc
-        def ft
-          'asciidoc' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def markdown
-        def ft
-          'markdown' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def rst
-        def ft
-          'rst' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def html_scroll
-        def ft
-          'html'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def html_seg
-        def ft
-          'html/' + @md.fnb
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def html_concordance
-        html_seg
-        self
-      end
-      def html
-        def ft
-          'html'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).url.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def xhtml
-        def ft
-          'xhtml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def epub
-        def ft
-          'epub'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          './image'
-        end
-        self
-      end
-      def odt
-        def ft
-          'odt'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def xml
-        def ft
-          'xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_sax
-        xml
-        self
-      end
-      def xml_dom
-        xml
-        self
-      end
-      def xml_docbook
-        def ft
-          'docbook'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_docbook_article
-        def ft
-          'docbook' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_docbook_book
-        def ft
-          'docbook'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_fictionbook
-        def ft
-          'fictionbook' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_scaffold_structure_sisu
-        def ft
-          'sisu.scaffold.xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_scaffold_structure_collapse
-        def ft
-          'collapsed.scaffold.xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def pdf
-        def ft
-          'pdf'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def sqlite_discrete
-        def ft
-          'sql'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def hash_digest
-        def ft
-          'hashes'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def manifest
-        def ft
-          'manifest'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        self
-      end
-      def qrcode
-        def ft
-          'manifest/qrcode'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def harvest
-        def ft
-          'site_metadata'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          if output_dir_structure.by_language_code?
-            ''
-          elsif output_dir_structure.by_filetype?
-            ''
-          else
-            ''
-          end
-        end
-        self
-      end
-      def manpage
-        def ft
-          'man'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def texinfo
-        def ft
-          'texinfo'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def sitemaps
-        def ft
-          'sitemaps'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        self
-      end
-      def sqlite #check url
-        def dir
-          output_path.base.dir
-        end
-        def url
-          output_path.base.url
-        end
-        def rel
-          output_path.base.rel
-        end
-        def rcp
-          output_path.base.rcp
-        end
-        self
-      end
-      #def cgi
-      #end
-      def css
-        @d='_sisu/css'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          @d
-          #output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.stub.rcp + '/' + @d
-        end
-        self
-      end
-      def images
-        @d='_sisu/image'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          @d
-          #output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.stub.rcp + '/' + @d
-        end
-        self
-      end
-      def images_external
-        @d='_sisu/image_external'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.base.rcp + '/' + @d
-        end
-        self
-      end
-      #def css
-      #  #"#{@env.path.output}/#{@env.path.style}"
-      #end
-      self
-    end
+  class FileOp < SiSU_File_Op::FileOp                      # se_file_op.rb
   end
-  class FilenameLanguageCodeInsert
-    def initialize(opt,lng=nil)
-      @opt,@lng=opt,lng
-      @opt=opt
-      @lng=lng ||=@opt.lng
-    end
-    def language_code_insert
-      if @opt.dir_structure_by ==:language \
-      or ((@opt.dir_structure_by ==:filetype \
-      || @opt.dir_structure_by ==:filename) \
-      and (@opt.lingual ==:mono \
-      && @lng == @opt.act[:default_language][:code]))
-        ''
-      elsif (@opt.dir_structure_by ==:filetype \
-      || @opt.dir_structure_by ==:filename) \
-      and not @opt.lingual ==:mono
-        ".#{@lng}"
-      else
-        ".#{@lng}"
-      end
-    end
+  class FilenameLanguageCodeInsert < SiSU_Filename_Lang::FilenameLanguageCodeInsert # se_file_op.rb
   end
-  class CreateFile <InfoEnv            #todo unify with FileOp
-    def initialize(fns)
-      begin
-        super(fns)
-        @env=SiSU_Env::InfoEnv.new(fns)
-      rescue
-        SiSU_Screen::Ansi.new('',$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def html_root
-      #@env.path.output
-    end
-    def mkdir_pdf
-      Dir.mkdir(@env.processing_path.tex) \
-        unless FileTest.directory?(@env.processing_path.tex)
-    end
-    def file_generic(output_file='')
-      filename="#{@env.path.output}/#{@fnb}/#{output_file}"
-      File.new(filename,'w+')
-    end
-    def file_error
-      File.new('/tmp/errorlog.sisu','w+')
-    end
-    def file_txt
-      File.new("#{@env.processing_path.ao}/#{@fns}.txt",'w+')
-    end
-    def file_debug
-      File.new("#{@env.processing_path.ao}/#{@fns}.debug.txt",'w+')
-    end
-    def metaverse
-      def file_meta
-        File.new("#{@env.processing_path.ao}/#{@fns}.meta",'w+')
-      end
-      def file_meta_idx_html
-        File.new("#{@env.processing_path.ao}/#{@fns}.idx.html",'w+')
-      end
-      self
-    end
-    def file_note
-      File.new("#{Dir.pwd}/#{@fns}.fn",'w+')
-    end
-    def meta
-      @env.processing_path.ao + '/' + @fns + '.meta'
-    end
-    def file_semantic
-      fn='./semantic.yaml'
-      @@filename_semantic=File.new(fn,'w+')
-    end
-    def file_rss
-      fn='./semantic.xml'
-      @@filename_rss=File.new(fn,'w+')
-    end
-    def epub
-      @pth=@env.processing_path.epub
-      def xhtml_index
-        fn=@pth + '/' + Ep[:d_oebps] + '/index.xhtml'
-        File.new(fn,'w+')
-      end
-      def xhtml_cover_image
-        fn=@pth + '/' + Ep[:d_oebps] + '/cover_image.xhtml'
-        File.new(fn,'w+')
-      end
-      def xhtml_segtoc
-        fn=@pth + '/' + Ep[:d_oebps] + '/toc.xhtml'
-        File.new(fn,'w+')
-      end
-      def mimetype  #fixed application/epub+zip ~/grotto/theatre/dbld/builds/epub_sample/mimetype
-        File.new("#{@pth}/mimetype",'w')
-      end
-      def metadata #variable matadata ~/grotto/theatre/dbld/builds/epub_sample/metadata.opf
-        File.new("#{@pth}/#{Ep[:d_oebps]}/#{Ep[:f_opf]}",'w')
-      end
-      def toc_ncx  #variable toc ~/grotto/theatre/dbld/builds/epub_sample/toc.ncx
-        File.new("#{@pth}/#{Ep[:d_oebps]}/#{Ep[:f_ncx]}",'w')
-      end
-      def metainf_cont #variable content ~/grotto/theatre/dbld/builds/epub_sample/META-INF/container.xml
-        File.new("#{@pth}/META-INF/container.xml",'w')
-      end
-      def xhtml_css #fixed epub xhtml css
-        File.new("#{@pth}/#{Ep[:d_oebps]}/css/xhtml.css",'w')
-      end
-      self
-    end
-    def file_texinfo
-      File.new("#{@env.processing_path.texinfo}/#{@fnb}.texinfo",'w+')
-    end
+  class CreateFile < SiSU_Create_File::CreateFile          # se_file_op.rb
   end
-  class Clear <InfoEnv                 #todo unify with FileOp
-    def initialize(cmd,fns,operation='')
-      @cmd=cmd
-      begin
-        super(fns)
-        @env=SiSU_Env::InfoEnv.new(fns)
-        InfoVersion.instance
-        if operation.class.inspect =~/SiSU_Param/
-          @md=operation
-        end
-        case operation #watch
-        when /pdf/                 then @env_out=''
-        when /sql/
-        when /xml|plaintext|ascii/ then @env_out="#{@env.path.output}/#{@fnb}" #check change of name to plaintext from ascii
-        else
-          if defined? @md.sfx_src \
-          and @md.sfx_src =~/ss[ftsumc]/
-            @env_suf='lm'
-            @env_out_root=@env.path.output
-            @env_out="#{@env.path.output}/#{@fnb}"
-            @@publisher='SiSU http://www.jus.uio.no/sisu'
-            @env_pdf="#{@env_out_root}/pdf"
-          end
-        end
-      rescue
-        SiSU_Screen::Ansi.new(@cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def param_instantiate
-      @cX||=SiSU_Screen::Ansi.new(@cmd)
-      @@date=SiSU_Env::InfoDate.new
-      @@proc=@@filename_txt=@@filename_texinfo=@@filename_lout_portrait=@@filename_lout_landscape=@@filename_html_scroll=@@filename_html_index=@@filename_html_segtoc=@@filename_semantic=@@filename_rss=@@newfile=@@drr=@@yaml=@@yamladdr=nil
-      @@publisher='SiSU scribe'
-    end
+  class Clear < SiSU_Clear::Clear                          # se_clear.rb
   end
-  class InfoPort < InfoEnv
-    def initialize
-      @env=SiSU_Env::InfoEnv.new
-    end
-    def webrick
-      @env.port.webrick_port
-    end
+  class InfoPort < SiSU_Info_Port::InfoPort                # se_info_port.rb
   end
-  class InfoProgram < InfoEnv          #revisit
-    attr_accessor :editor,:wc,:tidy,:rexml,:pdflatex,:postgresql,:sqlite
-    def initialize
-      prog=SiSU_Env::InfoEnv.new.program
-      @editor,           @wc,    @tidy,    @rexml,    @pdflatex,    @postgresql,    @sqlite=
-        prog.text_editor,prog.wc,prog.tidy,prog.rexml,prog.pdflatex,prog.postgresql,prog.sqlite
-    end
+  class InfoProgram < SiSU_Info_Program::InfoProgram       # se_programs.rb
   end
-  class CSS_Default
-    def html
-      'html.css'
-    end
-    def html_tables
-      'html_tables.css'
-    end
-    def xhtml
-      'xhtml.css'
-    end
-    def xml_sax
-      'sax.css'
-    end
-    def xml_dom
-      'dom.css'
-    end
-    def xml_docbook
-      'docbook.css'
-    end
-    def homepage
-      'homepage.css'
-    end
-    def harvest
-      'harvest.css'
-    end
+  class CSS_Default < SiSU_CSS::CSS_Default                # se_css.rb
   end
-  class CSS_Select < InfoEnv
-    def initialize(md)
-      @md=md
-      @env=SiSU_Env::InfoEnv.new('',@md)
-    end
-    def html
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html.css")
-        @md.doc_css + '_html.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html.css")
-        @env.path.base_markup_dir_stub + '_html.css'
-      else
-        SiSU_Env::CSS_Default.new.html
-      end
-    end
-    def html_tables
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html_tables.css")
-        @md.doc_css + '_html_tables.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html_tables.css")
-        @env.path.base_markup_dir_stub + '_html_tables.css'
-      else SiSU_Env::CSS_Default.new.html_tables
-      end
-    end
-    def xhtml
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xhtml.css")
-        @md.doc_css + '_xhtml.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xhtml.css")
-        @env.path.base_markup_dir_stub + '_xhtml.css'
-      else SiSU_Env::CSS_Default.new.xhtml
-      end
-    end
-    def xml_sax
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_sax.css")
-        @md.doc_css + '_xml_sax.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_sax.css")
-        @env.path.base_markup_dir_stub + '_xml_sax.css'
-      else SiSU_Env::CSS_Default.new.xml_sax
-      end
-    end
-    def xml_dom
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_dom.css")
-        @md.doc_css + '_xml_dom.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_dom.css")
-        @env.path.base_markup_dir_stub + '_xml_dom.css'
-      else SiSU_Env::CSS_Default.new.xml_dom
-      end
-    end
-    def xml_docbook
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_docbook.css")
-        @md.doc_css + '_xml_dom.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_docbook.css")
-        @env.path.base_markup_dir_stub + '_docbook.css'
-      else SiSU_Env::CSS_Default.new.xml_docbook
-      end
-    end
-    def homepage
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_homepage.css")
-        @md.doc_css + '_homepage.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_homepage.css")
-        @env.path.base_markup_dir_stub + '_homepage.css'
-      else SiSU_Env::CSS_Default.new.homepage
-      end
-    end
+  class CSS_Select < SiSU_CSS::CSS_Select                  # se_css.rb
   end
-  class CSS_Stylesheet
-    def initialize(md)
-      @md=md
-      @css=SiSU_Env::CSS_Select.new(@md)
-      @env=SiSU_Env::InfoEnv.new('',@md)
-      @file=SiSU_Env::FileOp.new(@md)
-    end
-    def html
-      stylesheet=
-        @file.path_rel_links.html_scroll_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def html_seg
-      stylesheet=
-        @file.path_rel_links.html_seg_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def html_tables
-      stylesheet=
-        @file.path_rel_links.html_seg_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def xhtml_epub
-      %{  <link rel="stylesheet" href="css/xhtml.css" type="text/css" />}
-    end
-    def epub
-      xhtml_epub
-    end
-    def xhtml
-      stylesheet=
-        @file.path_rel_links.xhtml_css \
-        + @env.path.style + '/' \
-        + @css.xhtml
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_sax
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_sax
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_dom
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_dom
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_docbook
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_docbook
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
+  class CSS_Stylesheet < SiSU_CSS::CSS_Stylesheet          # se_css.rb
   end
-  class CreateSite < InfoEnv
-    require_relative 'css'                              # css.rb
-      include SiSU_Style
-    def initialize(opt)
-      @opt=opt
-      @env=SiSU_Env::InfoEnv.new
-      @init=SiSU_Env::GetInit.new
-      @home,@pwd=ENV['HOME'],ENV['PWD'] #@pwd=Dir.pwd
-      @rc=GetInit.new.sisu_yaml.rc
-      @vz=SiSU_Viz::Defaults.new
-      @vz_home=SiSU_Viz::Home.new
-    end
-    def create_default_sisu_homepage(action=:none)
-      if action==:none
-        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (no action taken)}
-      else
-        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (in order to replace default sisu homepage)}
-        filename_homepage=
-          @env.path.webserv + '/' \
-          + @env.path.base_markup_dir_stub + '/index.html'
-        filename_home_toc=
-          @env.path.webserv + '/' \
-          + @env.path.base_markup_dir_stub + '/toc.html'
-        file_homepage=File.new(filename_homepage,'w')
-        file_home_toc=File.new(filename_home_toc,'w')
-        file_homepage << @vz_home.homepage
-        file_home_toc << @vz_home.homepage
-        file_homepage.close
-        file_home_toc.close
-      end
-    end
-    def homepage
-      home_pages_manually_created=Dir.glob("#{@env.path.rc}/home/*.html")
-      FileUtils::mkdir_p("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}") \
-        unless FileTest.directory?("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
-      if home_pages_manually_created.length > 0
-        home_pages_manually_created.each do |homepage|
-          FileUtils.cp(homepage,"#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
-        end
-      else
-        create_default_sisu_homepage(:none)
-        #create_default_sisu_homepage(:default)
-      end
-    end
-    def cp_images(src_path,dest_path)
-      if FileTest.directory?(src_path)
-        FileUtils::cd(src_path)
-        source=Dir.glob("*.{png,jpg,gif,ico}")
-        FileUtils::mkdir_p(dest_path) unless FileTest.directory?(dest_path)
-        FileUtils::chmod(0755,dest_path)
-        source.each do |i|
-          if FileTest.file?(i)
-            FileUtils::cp(i,"#{dest_path}/#{i}")
-            FileUtils::chmod(0644,"#{dest_path}/#{i}")
-          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
-          end
-        end
-        FileUtils::cd(@pwd)
-      else STDERR.puts %{\t*WARN* did not find - #{src_path} [#{__FILE__}:#{__LINE__}]}
-      end
-    end
-    def cp_local_images
-      src=@pwd + '/_sisu/image'
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image'
-      cp_images(src,dest) if FileTest.directory?(src)
-    end
-    def cp_external_images
-      src=@env.processing_path.processing + '/external_document/image'
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image_external'
-      if FileTest.directory?(src)
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_webserver_images
-      src=@env.path.image_source
-      dest_arr=[
-        "#{@env.path.webserv}/_sisu/image",
-        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image",
-      ]
-      dest_arr.each do |dest|
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_webserver_images_local      #this should not have been necessary
-      src=@env.path.image_source
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image'
-      cp_images(src,dest) if FileTest.directory?(src)
-    end
-    def cp_base_images #fix images
-      src=SiSU_is[:path_base_system_data] + '/image'
-      dest_arr=[
-        "#{@env.path.webserv}/_sisu/image_sys",
-        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_sys"
-      ]
-      dest_arr.each do |dest|
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_css
-      FileUtils::mkdir_p("#{@env.path.output}/#{@env.path.style}") \
-        unless FileTest.directory?("#{@env.path.output}/#{@env.path.style}")
-      css_path=[
-        '/etc/sisu/css',
-        "#{@home}/.sisu/css",
-        "#{@pwd}/_sisu/css",
-      ] #BROKEN
-      if defined? @rc['permission_set']['css_modify'] \
-      and @rc['permission_set']['css_modify']
-        SiSU_Screen::Ansi.new(
-          @opt.cmd,
-          "*WARN* modify is css set to: #{@rc['permission_set']['css_modify']}"
-        ).warn if @opt.cmd=~/[MV]/
-        css_path.each do |x|
-          if FileTest.directory?(x)
-            FileUtils::cd(x)
-            source=Dir.glob("*.{css}")
-            source.each do |i|
-              if FileTest.file?(i)
-                FileUtils::cp(i,"#{@env.path.output}/#{@env.path.style}")
-              else STDERR.puts %{\t*WARN* did not find css - "#{i}" [#{__FILE__}:#{__LINE__}]}
-              end
-            end
-            FileUtils::cd(@pwd)
-          end
-        end
-      else
-        SiSU_Screen::Ansi.new(
-          @opt.cmd,
-          "*WARN* modify css is not set or is set to: false"
-        ).warn if @opt.cmd=~/[MV]/
-      end
-      fn_css=SiSU_Env::CSS_Default.new
-      css=SiSU_Style::CSS.new
-      path_style="#{@env.path.output}/#{@env.path.style}"
-      FileUtils::mkdir_p(path_style) \
-        unless FileTest.directory?(path_style)
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.homepage}")
-        style=File.new("#{path_style}/#{fn_css.homepage}",'w')
-        style << css.homepage
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.html_tables}")
-        style=File.new("#{path_style}/#{fn_css.html_tables}",'w')
-        style << css.html_tables
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.html}")
-        style=File.new("#{path_style}/#{fn_css.html}",'w')
-        style << css.html
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.harvest}")
-        style=File.new("#{path_style}/#{fn_css.harvest}",'w')
-        style << css.harvest
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[x]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_sax}"))
-        style=File.new("#{path_style}/#{fn_css.xml_sax}",'w')
-        style << css.xml_sax
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[X]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_dom}"))
-        style=File.new("#{path_style}/#{fn_css.xml_dom}",'w')
-        style << css.xml_dom
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.act[:xml_docbook_book][:set] == :on \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_docbook}"))
-        style=File.new("#{path_style}/#{fn_css.xml_docbook}",'w')
-        style << css.xml_docbook
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[b]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xhtml}"))
-        style=File.new("#{path_style}/#{fn_css.xhtml}",'w')
-        style << css.xhtml
-        style.close
-      end
-    end
+  class CreateSite < SiSU_Create_Site::CreateSite          # se_createsite.rb
   end
 end
 module SiSU_Screen
@@ -7578,4 +162,3 @@ module SiSU_Errors
   require_relative 'errors'                             # errors.rb
 end
 __END__
-https? intro check 2007-09-22
diff --git a/lib/sisu/v6/se_cleanoutput.rb b/lib/sisu/v6/se_cleanoutput.rb
new file mode 100644
index 00000000..d27e6025
--- /dev/null
+++ b/lib/sisu/v6/se_cleanoutput.rb
@@ -0,0 +1,151 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_cleanoutput.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Clean_Output
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class CleanOutput
+    begin
+      require 'fileutils'
+        include FileUtils::Verbose
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('fileutils NOT FOUND (LoadError)')
+    end
+    def initialize(opt)
+      @opt=opt
+      z=SiSU_Env::FileMap.new(opt)
+      zap=z.local_sisu_source
+      if opt.cmd =~ /h/i
+        zap=Dir.glob(zap).join(' ')
+        @zap=if opt.cmd !~ /w/
+          zap.gsub(/#{@source_path}\/concordance.html/,'')
+        else zap
+        end
+      end
+      @env=SiSU_Env::InfoEnv.new
+    end
+    def zap
+      def deletion(fn)
+        if FileTest.file?(fn)==true
+          File.delete(fn)
+          tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns, 'remove: ' + fn)
+          tell.warn unless @opt.cmd =~/q/
+        end
+      end
+      def remove_output
+        if @opt.act[:maintenance][:set] == :on
+          m=InfoFile.new(@opt.fnc)
+          tell=SiSU_Screen::Ansi.new(
+            @opt.cmd,@opt.fns,
+            'remove maintenance files from: ' + @env.processing_path.ao
+          )
+          tell.warn unless @opt.cmd =~/q/
+          deletion(m.marshal.ao_content)
+          deletion(m.marshal.ao_idx_sst_rel_html_seg)
+          deletion(m.ao_idx_sst_rel)
+          deletion(m.ao_idx_html)
+          deletion(m.ao_idx_xhtml)
+          deletion(m.ao_metadata)
+          deletion(m.ao_map_nametags)
+          deletion(m.ao_map_ocn_htmlseg)
+          deletion(m.html_tune)
+        end
+        md=SiSU_Param::Parameters.new(@opt).get
+        f=SiSU_Env::FileOp.new(md)
+        deletion(f.place_file.html_segtoc.dir)
+        deletion(f.place_file.html_scroll.dir)
+        deletion(f.place_file.html_book_index.dir)
+        deletion(f.place_file.html_concordance.dir)
+        deletion(f.place_file.epub.dir)
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_letter}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_letter}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a4}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a4}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_b5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_b5}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
+        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
+        deletion(f.place_file.odt.dir)
+        deletion(f.place_file.xhtml.dir)
+        deletion(f.place_file.xml_sax.dir)
+        deletion(f.place_file.xml_dom.dir)
+        deletion(f.place_file.xml_scaffold_structure_sisu.dir)
+        deletion(f.place_file.xml_scaffold_structure_collapse.dir)
+        deletion(f.place_file.info.dir)
+        deletion(f.place_file.manpage.dir)
+        deletion(f.place_file.sqlite_discrete.dir)
+        deletion(f.place_file.txt.dir)
+        deletion(f.place_file.hash_digest.dir)
+        deletion(f.place_file.manifest.dir)
+        deletion(f.place_file.qrcode_md.dir)
+        deletion(f.place_file.qrcode_title.dir)
+        deletion(f.place_file.src.dir)
+        deletion(f.place_file.sisupod.dir)
+      end
+      self
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_clear.rb b/lib/sisu/v6/se_clear.rb
new file mode 100644
index 00000000..af4097af
--- /dev/null
+++ b/lib/sisu/v6/se_clear.rb
@@ -0,0 +1,112 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_clear.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Clear
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class Clear < SiSU_Info_Env::InfoEnv                     # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(cmd,fns,operation='')
+      @cmd=cmd
+      begin
+        super(fns)
+        @env=SiSU_Env::InfoEnv.new(fns)
+        SiSU_Env::InfoVersion.instance
+        if operation.class.inspect =~/SiSU_Param/
+          @md=operation
+        end
+        case operation #watch
+        when /pdf/                 then @env_out=''
+        when /sql/
+        when /xml|plaintext|ascii/ then @env_out=@env.path.output + @fnb #check change of name to plaintext from ascii
+        else
+          if defined? @md.sfx_src \
+          and @md.sfx_src =~/ss[ftsumc]/
+            @env_out_root=@env.path.output
+            @env_out="#{@env.path.output}/#{@fnb}"
+            @@publisher='SiSU http://www.jus.uio.no/sisu'
+            @env_pdf="#{@env_out_root}/pdf"
+          end
+        end
+      rescue
+        SiSU_Screen::Ansi.new(@cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def param_instantiate
+      @cX||=SiSU_Screen::Ansi.new(@cmd)
+      @@date=SiSU_Env::InfoDate.new
+      @@proc=@@filename_txt=@@filename_texinfo=@@filename_lout_portrait=@@filename_lout_landscape=@@filename_html_scroll=@@filename_html_index=@@filename_html_segtoc=@@filename_semantic=@@filename_rss=@@newfile=@@drr=@@yaml=@@yamladdr=nil
+      @@publisher='SiSU scribe'
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_createsite.rb b/lib/sisu/v6/se_createsite.rb
new file mode 100644
index 00000000..c35d24d4
--- /dev/null
+++ b/lib/sisu/v6/se_createsite.rb
@@ -0,0 +1,275 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_createsite.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Create_Site
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'screen_text_color'                     # screen_text_color.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class CreateSite < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    require_relative 'css'                                 # css.rb
+      include SiSU_Style
+    def initialize(opt)
+      @opt=opt
+      @env=SiSU_Env::InfoEnv.new
+      @init=SiSU_Env::GetInit.new
+      @home,@pwd=ENV['HOME'],ENV['PWD'] #@pwd=Dir.pwd
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @vz=SiSU_Viz::Defaults.new
+      @vz_home=SiSU_Viz::Home.new
+    end
+    def create_default_sisu_homepage(action=:none)
+      if action==:none
+        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (no action taken)}
+      else
+        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (in order to replace default sisu homepage)}
+        filename_homepage=
+          @env.path.webserv + '/' \
+          + @env.path.base_markup_dir_stub + '/index.html'
+        filename_home_toc=
+          @env.path.webserv + '/' \
+          + @env.path.base_markup_dir_stub + '/toc.html'
+        file_homepage=File.new(filename_homepage,'w')
+        file_home_toc=File.new(filename_home_toc,'w')
+        file_homepage << @vz_home.homepage
+        file_home_toc << @vz_home.homepage
+        file_homepage.close
+        file_home_toc.close
+      end
+    end
+    def homepage
+      home_pages_manually_created=Dir.glob("#{@env.path.rc}/home/*.html")
+      FileUtils::mkdir_p("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}") \
+        unless FileTest.directory?("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
+      if home_pages_manually_created.length > 0
+        home_pages_manually_created.each do |homepage|
+          FileUtils.cp(homepage,"#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
+        end
+      else
+        create_default_sisu_homepage(:none)
+        #create_default_sisu_homepage(:default)
+      end
+    end
+    def cp_images(src_path,dest_path)
+      if FileTest.directory?(src_path)
+        FileUtils::cd(src_path)
+        source=Dir.glob("*.{png,jpg,gif,ico}")
+        FileUtils::mkdir_p(dest_path) unless FileTest.directory?(dest_path)
+        FileUtils::chmod(0755,dest_path)
+        source.each do |i|
+          if FileTest.file?(i)
+            FileUtils::cp(i,"#{dest_path}/#{i}")
+            FileUtils::chmod(0644,"#{dest_path}/#{i}")
+          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
+          end
+        end
+        FileUtils::cd(@pwd)
+      else STDERR.puts %{\t*WARN* did not find - #{src_path} [#{__FILE__}:#{__LINE__}]}
+      end
+    end
+    def cp_local_images
+      src=@pwd + '/_sisu/image'
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/_sisu/image'
+      cp_images(src,dest) if FileTest.directory?(src)
+    end
+    def cp_external_images
+      src=@env.processing_path.processing + '/' \
+      + 'external_document/image'
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/' \
+        + '_sisu/image_external'
+      if FileTest.directory?(src)
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_webserver_images
+      src=@env.path.image_source
+      dest_arr=[
+        "#{@env.path.webserv}/_sisu/image",
+        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image",
+      ]
+      dest_arr.each do |dest|
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_webserver_images_local      #this should not have been necessary
+      src=@env.path.image_source
+      dest=
+        @env.path.webserv + '/' \
+        + @env.path.base_markup_dir_stub + '/' \
+        + '_sisu/image'
+      cp_images(src,dest) if FileTest.directory?(src)
+    end
+    def cp_base_images #fix images
+      src=SiSU_is[:path_base_system_data] + '/image'
+      dest_arr=[
+        "#{@env.path.webserv}/_sisu/image_sys",
+        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_sys"
+      ]
+      dest_arr.each do |dest|
+        cp_images(src,dest) if FileTest.directory?(src)
+      end
+    end
+    def cp_css
+      FileUtils::mkdir_p("#{@env.path.output}/#{@env.path.style}") \
+        unless FileTest.directory?("#{@env.path.output}/#{@env.path.style}")
+      css_path=[
+        '/etc/sisu/css',
+        "#{@home}/.sisu/css",
+        "#{@pwd}/_sisu/css",
+      ] #BROKEN
+      if defined? @rc['permission_set']['css_modify'] \
+      and @rc['permission_set']['css_modify']
+        SiSU_Screen::Ansi.new(
+          @opt.cmd,
+          "*WARN* modify is css set to: #{@rc['permission_set']['css_modify']}"
+        ).warn if @opt.cmd=~/[MV]/
+        css_path.each do |x|
+          if FileTest.directory?(x)
+            FileUtils::cd(x)
+            source=Dir.glob("*.{css}")
+            source.each do |i|
+              if FileTest.file?(i)
+                FileUtils::cp(i,"#{@env.path.output}/#{@env.path.style}")
+              else STDERR.puts %{\t*WARN* did not find css - "#{i}" [#{__FILE__}:#{__LINE__}]}
+              end
+            end
+            FileUtils::cd(@pwd)
+          end
+        end
+      else
+        SiSU_Screen::Ansi.new(
+          @opt.cmd,
+          "*WARN* modify css is not set or is set to: false"
+        ).warn if @opt.cmd=~/[MV]/
+      end
+      fn_css=SiSU_Env::CSS_Default.new
+      css=SiSU_Style::CSS.new
+      path_style="#{@env.path.output}/#{@env.path.style}"
+      FileUtils::mkdir_p(path_style) \
+        unless FileTest.directory?(path_style)
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.homepage}")
+        style=File.new("#{path_style}/#{fn_css.homepage}",'w')
+        style << css.homepage
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.html_tables}")
+        style=File.new("#{path_style}/#{fn_css.html_tables}",'w')
+        style << css.html_tables
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.html}")
+        style=File.new("#{path_style}/#{fn_css.html}",'w')
+        style << css.html
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or not FileTest.file?("#{path_style}/#{fn_css.harvest}")
+        style=File.new("#{path_style}/#{fn_css.harvest}",'w')
+        style << css.harvest
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[x]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_sax}"))
+        style=File.new("#{path_style}/#{fn_css.xml_sax}",'w')
+        style << css.xml_sax
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[X]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_dom}"))
+        style=File.new("#{path_style}/#{fn_css.xml_dom}",'w')
+        style << css.xml_dom
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.act[:xml_docbook_book][:set] == :on \
+      and not FileTest.file?("#{path_style}/#{fn_css.xml_docbook}"))
+        style=File.new("#{path_style}/#{fn_css.xml_docbook}",'w')
+        style << css.xml_docbook
+        style.close
+      end
+      if @opt.cmd =~/C/ \
+      or (@opt.cmd =~/[b]/ \
+      and not FileTest.file?("#{path_style}/#{fn_css.xhtml}"))
+        style=File.new("#{path_style}/#{fn_css.xhtml}",'w')
+        style << css.xhtml
+        style.close
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_css.rb b/lib/sisu/v6/se_css.rb
new file mode 100644
index 00000000..e641e42d
--- /dev/null
+++ b/lib/sisu/v6/se_css.rb
@@ -0,0 +1,227 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_css.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_CSS
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class CSS_Default
+    def html
+      'html.css'
+    end
+    def html_tables
+      'html_tables.css'
+    end
+    def xhtml
+      'xhtml.css'
+    end
+    def xml_sax
+      'sax.css'
+    end
+    def xml_dom
+      'dom.css'
+    end
+    def xml_docbook
+      'docbook.css'
+    end
+    def homepage
+      'homepage.css'
+    end
+    def harvest
+      'harvest.css'
+    end
+  end
+  class CSS_Select < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    def initialize(md)
+      @md=md
+      @env=SiSU_Env::InfoEnv.new('',@md)
+    end
+    def html
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html.css")
+        @md.doc_css + '_html.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html.css")
+        @env.path.base_markup_dir_stub + '_html.css'
+      else
+        SiSU_Env::CSS_Default.new.html
+      end
+    end
+    def html_tables
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html_tables.css")
+        @md.doc_css + '_html_tables.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html_tables.css")
+        @env.path.base_markup_dir_stub + '_html_tables.css'
+      else SiSU_Env::CSS_Default.new.html_tables
+      end
+    end
+    def xhtml
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xhtml.css")
+        @md.doc_css + '_xhtml.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xhtml.css")
+        @env.path.base_markup_dir_stub + '_xhtml.css'
+      else SiSU_Env::CSS_Default.new.xhtml
+      end
+    end
+    def xml_sax
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_sax.css")
+        @md.doc_css + '_xml_sax.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_sax.css")
+        @env.path.base_markup_dir_stub + '_xml_sax.css'
+      else SiSU_Env::CSS_Default.new.xml_sax
+      end
+    end
+    def xml_dom
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_dom.css")
+        @md.doc_css + '_xml_dom.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_dom.css")
+        @env.path.base_markup_dir_stub + '_xml_dom.css'
+      else SiSU_Env::CSS_Default.new.xml_dom
+      end
+    end
+    def xml_docbook
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_docbook.css")
+        @md.doc_css + '_xml_dom.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_docbook.css")
+        @env.path.base_markup_dir_stub + '_docbook.css'
+      else SiSU_Env::CSS_Default.new.xml_docbook
+      end
+    end
+    def homepage
+      if @md.doc_css \
+      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_homepage.css")
+        @md.doc_css + '_homepage.css'
+      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_homepage.css")
+        @env.path.base_markup_dir_stub + '_homepage.css'
+      else SiSU_Env::CSS_Default.new.homepage
+      end
+    end
+  end
+  class CSS_Stylesheet
+    def initialize(md)
+      @md=md
+      @css=SiSU_Env::CSS_Select.new(@md)
+      @env=SiSU_Env::InfoEnv.new('',@md)
+      @file=SiSU_Env::FileOp.new(@md)
+    end
+    def html
+      stylesheet=
+        @file.path_rel_links.html_scroll_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def html_seg
+      stylesheet=
+        @file.path_rel_links.html_seg_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def html_tables
+      stylesheet=
+        @file.path_rel_links.html_seg_css \
+        + @env.path.style + '/' \
+        + @css.html
+      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
+    end
+    def xhtml_epub
+      %{  <link rel="stylesheet" href="css/xhtml.css" type="text/css" />}
+    end
+    def epub
+      xhtml_epub
+    end
+    def xhtml
+      stylesheet=
+        @file.path_rel_links.xhtml_css \
+        + @env.path.style + '/' \
+        + @css.xhtml
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_sax
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_sax
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_dom
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_dom
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+    def xml_docbook
+      stylesheet=
+        @file.path_rel_links.xml_css \
+        + @env.path.style + '/' \
+        + @css.xml_docbook
+      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_date.rb b/lib/sisu/v6/se_date.rb
new file mode 100644
index 00000000..3a422337
--- /dev/null
+++ b/lib/sisu/v6/se_date.rb
@@ -0,0 +1,98 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_date.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Date
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoDate
+    begin
+      require 'date'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('date NOT FOUND (LoadError)')
+    end
+    attr_accessor :dt,:t
+    def initialize
+      @dt,@t=Date.today.to_s,Time.now
+    end
+    def week
+      w=@t.strftime('%W')
+      "#{@t.year}w#{w}"
+    end
+    def month
+      "#{@t.year}#{@t.month}"
+    end
+    def year
+      @t.year
+    end
+    def weekonly
+      @t.strftime('%W')
+    end
+    def monthonly
+      @t.month
+    end
+    def year_static
+      YEAR
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_db.rb b/lib/sisu/v6/se_db.rb
new file mode 100644
index 00000000..37b51ed2
--- /dev/null
+++ b/lib/sisu/v6/se_db.rb
@@ -0,0 +1,215 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_db.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Db
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoDb < SiSU_Info_Env::InfoEnv                    # se_info_env.rb
+    @@rc=nil
+    def initialize
+      @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
+      @env=SiSU_Env::InfoEnv.new
+      pt=Pathname.new(@pwd)
+      r=Px[:lng_lst_rgx]
+      u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
+      @pwd_stub=pt.realpath.to_s[u,1]
+      @rc=@@rc ||=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @defaults=SiSU_Env::InfoEnv.new.defaults
+    end
+    def share_source?
+      ((defined? @rc['db']['share_source']) \
+      && @rc['db']['share_source']==true) \
+      ? @rc['db']['share_source']
+      : false
+    end
+    def engine
+      def default
+        ((defined? @rc['db']['engine']['default']) \
+        && @rc['db']['engine']['default']=~/postgresql|sqlite/) \
+        ? @rc['db']['engine']['default']
+        : 'sqlite'
+      end
+      self
+    end
+    def psql
+      def user(opt=nil)
+        if opt \
+        and opt.mod.inspect =~/--db-user[=-]["']?(\S+)["']+/
+          $1
+        elsif opt \
+        and opt.mod =~/--webserv[=-]webrick/
+          @env.user
+        else
+          ((defined? @rc['db']['postgresql']['user']) \
+          && @rc['db']['postgresql']['user']=~/\S+/) \
+          ? @rc['db']['postgresql']['user']
+          : @env.user
+        end
+      end
+      def db #db_name
+        "#{Db[:name_prefix]}#{@pwd_stub}"
+      end
+      def port #PGPORT
+        ((defined? @rc['db']['postgresql']['port']) \
+        && ( @rc['db']['postgresql']['port'] =~/\d+/ \
+        || @rc['db']['postgresql']['port'].is_a?(Fixnum))) \
+        ? @rc['db']['postgresql']['port']
+        : (@defaults[:postgresql_port])
+      end
+      def password
+        ((defined? @rc['db']['postgresql']['password']) \
+        && @rc['db']['postgresql']['password']=~/\S+/) \
+        ? @rc['db']['postgresql']['password']
+        : ''
+      end
+      def host
+        ((defined? @rc['db']['postgresql']['host']) \
+        && @rc['db']['postgresql']['host']=~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
+        ? @rc['db']['postgresql']['host']
+        : ''
+      end
+      def dbi
+        PG::Connection.open(:dbname =>  psql.db)
+      end
+      def dbi_
+        (psql.host =~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
+        ? "DBI:Pg:database=#{psql.db};host=#{psql.host};port=#{psql.port}"
+        : "DBI:Pg:database=#{psql.db};port=#{psql.port}"
+      end
+      def conn_dbi
+        DBI.connect(psql.dbi,psql.user,psql.db)
+      end
+      def conn_pg
+        require 'pg'
+        PG::Connection.new(dbname: psql.db, port: psql.port)
+      end
+     self
+    end
+    def sqlite
+      def db
+        "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
+      end
+      def db_discrete(md)
+        # "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
+      end
+      def dbi
+        "DBI:SQLite3:#{sqlite.db}" #sqlite3 ?
+      end
+      def sqlite3
+        sqlite.db #sqlite3 ?
+      end
+      def conn_dbi
+        DBI.connect(sqlite.dbi)
+      end
+      def conn_sqlite3
+        SQLite3::Database.new(sqlite.sqlite3)
+      end
+      self
+    end
+  end
+end
+module SiSU_Db_Op
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class DbOp < SiSU_Info_Db::InfoDb
+    def initialize(md)
+      begin
+        @md=md
+      rescue
+        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def sqlite_discrete
+      def db
+        @md.file.output_path.sqlite_discrete.dir \
+        + '/' \
+        + @md.file.base_filename.sqlite_discrete
+      end
+      def dbi
+        "DBI:SQLite3:#{sqlite_discrete.db}"
+      end
+      def sqlite3
+        sqlite_discrete.db
+      end
+      def conn_dbi
+        DBI.connect(sqlite_discrete.dbi)
+      end
+      def conn_sqlite3
+        begin
+          $sqlite3=:yes
+          require 'sqlite3'
+          SQLite3::Database.new(sqlite_discrete.sqlite3)
+        rescue LoadError
+          $sqlite3=:no
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error('sqlite3 NOT FOUND (LoadError)')
+        end
+      end
+      self
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_envcall.rb b/lib/sisu/v6/se_envcall.rb
new file mode 100644
index 00000000..3727baf6
--- /dev/null
+++ b/lib/sisu/v6/se_envcall.rb
@@ -0,0 +1,329 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_envcall.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Env_Call
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class EnvCall
+    @@rc,@@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=nil,nil,nil,nil,nil,nil,nil
+    @@ad={}
+    attr_accessor :rc,:fnn,:fnb,:fnt,:fnv,:fnz,:ad
+    def initialize(fns='')
+      @fns=fns
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+      get_init=SiSU_Env::GetInit.new
+      @rc=get_init.sisu_yaml.rc
+      @ad=get_init.ads
+      if @fns \
+      and @fns != '' \
+      and @fns !=@@fns
+        @@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=@fns,nil,nil,nil,nil,nil
+      end
+      if @fns \
+      and @fns != '' #watch
+        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm|ssi)$/
+        @@fnn ||=@fns[m,1]
+        @@fnb ||=@fns[m,2]
+        @@fnt ||=@fns[m,3]
+        @@flv ||=document_language_versions_found[:f]
+        unless @@fns =~/\S+?\.txz/
+          @@fnz ||=if @@fns =~/(?:\~\S{2,3})?\.(?:ssm\.sst|ssm)$/; @@fnb + '.ssm.txz'
+          elsif @@fnb; @@fnb + '.sst.txz'
+          else '' # e.g. termsheet
+          end
+        end
+      end
+      @fnn,@fnb,@fnt,@flv,@fnz=@@fnn,@@fnb,@@fnt,@@flv,@@fnz
+    end
+    def default_language?
+      if @rc \
+      && defined? @rc['language_default']
+        if (@rc['language_default'].is_a?(String)) \
+        && (@rc['language_default'] =~/#{Px[:lng_lst_rgx]}/)
+          @rc['language_default']
+        else 'en'
+        end
+      else 'en'
+      end
+    end
+    def mono_multi_lingual?
+      if @rc \
+      && defined? @rc['lingual']
+        if (@rc['lingual'].is_a?(String)) \
+        && (@rc['lingual'] =~/mono(?:lingual)?/)
+          :mono
+        elsif  (@rc['lingual'].is_a?(String)) \
+        && (@rc['lingual'] =~/multi(?:lingual)?/)
+          :multi
+        else :multi
+        end
+      else :multi
+      end
+    end
+    def output_dir_structure
+      def by?
+        output_structure=:filename #set default output structure
+        if @rc \
+        && defined? @rc['output_dir_structure_by']
+          output_structure=if (@rc['output_dir_structure_by'] =~/dump/) \
+          or ((defined? @rc['output_structure']['dump']) \
+          && @rc['output_structure']['dump'] ==true)
+            :dump
+          elsif (@rc['output_dir_structure_by'] =~/redirect/) \
+          or ((defined? @rc['output_structure']['redirect']) \
+          && @rc['output_structure']['redirect'] ==true)
+            :redirect
+          elsif (@rc['output_dir_structure_by'] =~/language/) \
+          or ((defined? @rc['output_structure']['by_language']) \
+          && @rc['output_structure']['by_language'] ==true)
+            :language
+          elsif (@rc['output_dir_structure_by'] =~/filetype/) \
+          or ((defined? @rc['output_structure']['by_filetype']) \
+          && @rc['output_structure']['by_filetype'] ==true)
+            :filetype
+          elsif (@rc['output_dir_structure_by'] =~/filename/) \
+          or ((defined? @rc['output_structure']['by_filename']) \
+          && @rc['output_structure']['by_filename'] ==true)
+            :filename
+          else #set default
+            :language
+          end
+        else #set default
+          :language
+        end
+      end
+      def dump?
+        ((by?) ==:dump) \
+        ? true
+        : false
+      end
+      def redirect?
+        ((by?) ==:redirect) \
+        ? true
+        : false
+      end
+      def by_language_code?
+        ((by?) ==:language) \
+        ? true
+        : false
+      end
+      def by_filetype?
+        ((by?) ==:filetype) \
+        ? true
+        : false
+      end
+      def by_filename?
+        ((by?) ==:filename) \
+        ? true
+        : false
+      end
+      def multilingual?
+        by_language_code?
+      end
+      self
+    end
+    def document_language_versions_found #REVISIT
+      @fn={}
+      filename=(@fns =~/\.ssm\.sst$/) \
+      ? @fns.gsub(/\.ssm\.sst$/,'.ssm')
+      : @fns
+      if filename.is_a?(String) \
+      and not filename.empty?
+        if output_dir_structure.by_language_code?
+          m=/((.+?)(?:\~\w{2,3})?)\.(sst|ssm)$/
+          @fn[:b],@fn[:m],@fn[:t]=filename[m,1],filename[m,2],filename[m,3]
+        else m=/(.+?)\.(sst|ssm)$/
+          @fn[:b]=@fn[:m]=filename[m,1]
+          @fn[:t]=filename[m,2]
+        end
+      end
+      lng_base=SiSU_Env::InfoEnv.new.language_default_set
+      lang=SiSU_Env::StandardiseLanguage.new
+      langs=lang.codes
+      x=[]
+      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}")
+        n=@fn[:m].gsub(/^.+?\//,'')
+        n =n + '.' + @fn[:t]
+        x << { f: "#{@fn[:m]}.#{@fn[:t]}", l: lng_base, n: n }
+      end
+      langs.each do |l|
+        lng=SiSU_Env::StandardiseLanguage.new(l)
+        if FileTest.file?("#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+          x << { f: "#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
+        elsif FileTest.file?("#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
+          x << { f: "#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
+        end
+        if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+          if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
+          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
+          end
+        end
+        if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+          if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
+          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
+            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
+          end
+        end
+      end
+      @fn[:f]=x
+      @fn
+    end
+    def published_manifests?(output_base)
+      @fn={}
+      @m=[]
+      unless (@fns.nil? \
+      or @fns.empty?)
+        if output_dir_structure.by_language_code?
+          m=/((.+?)(?:\~\w{2,3})?)\.((?:-|ssm\.)?sst$)/
+          @fn[:b],@fn[:m],@fn[:t]=@fns[m,1],@fns[m,2],@fns[m,3]
+        else m=/(.+?)\.((?:-|ssm\.)?sst$)/
+          @fn[:b]=@fn[:m]=@fns[m,1]
+          @fn[:t]=@fns[m,2]
+        end
+      end
+      lang=SiSU_Env::StandardiseLanguage.new
+      langs=lang.codes
+      x=[]
+      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}"); x << "#{@fn[:m]}.#{@fn[:t]}"
+      end
+      dir=SiSU_Env::InfoEnv.new(@fns)
+      @m << { m: 'sisu_manifest.html', l: 'English' } #fix later, default language
+      langs.each do |l|
+        lng=SiSU_Env::StandardiseLanguage.new(l)
+        fns_c="#{@fn[:m]}~#{lng.code}.#{@fn[:t]}"
+        fns_l="#{@fn[:m]}~#{lng.name}.#{@fn[:t]}"
+        if FileTest.file?(fns_c)
+          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
+            file_to_language(fns_c) #reconsider file_to_language
+          lng=fn_set_lang[:n]
+          fn=SiSU_Env::EnvCall.new(fns_c).lang(fn_set_lang[:c])
+          @m << { m: fn[:manifest], l: lng }
+        elsif FileTest.file?(fns_l)
+          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
+            file_to_language(fns_l) #reconsider file_to_language
+          @fnl=dir.i18n.lang_filename(fn_set_lang[:c])
+          fn=SiSU_Env::EnvCall.new(fns_l).lang(fn_set_lang[:c])
+          @m << { m: fn[:manifest], l: lng }
+        end
+      end
+      @m=@m.uniq
+    end
+    def filename(code,name,suffix)
+      "#{name}#{suffix}"
+    end
+    def lang(code)
+      {
+        html:            filename(code,'','.html'),
+        book_index:      filename(code,'book_index','.html'),
+        concordance:     filename(code,'concordance','.html'),
+        sax:             filename(code,'sax','.xml'),
+        dom:             filename(code,'dom','.xml'),
+        docbook:         filename(code,'docbook','.xml'),
+        xhtml:           filename(code,'scroll','.xhtml'),
+        pdf_l:           filename(code,'','.pdf'),
+        pdf_p:           filename(code,'','.pdf'),
+        pdf_l_a4:        filename(code,"a4",'.pdf'),
+        pdf_p_a4:        filename(code,"a4",'.pdf'),
+        pdf_l_a5:        filename(code,"a5",'.pdf'),
+        pdf_p_a5:        filename(code,"a5",'.pdf'),
+        pdf_l_b5:        filename(code,"b5",'.pdf'),
+        pdf_p_b5:        filename(code,"b5",'.pdf'),
+        pdf_l_letter:    filename(code,"letter",'.pdf'),
+        pdf_p_letter:    filename(code,"letter",'.pdf'),
+        pdf_l_legal:     filename(code,"legal",'.pdf'),
+        pdf_p_legal:     filename(code,"legal",'.pdf'),
+        toc:             filename(code,'toc','.html'),
+        doc:             filename(code,fnb,'.html'),
+        index:           filename(code,'index','.html'),
+        po:              filename(code,@fns,'.po'),
+        pot:             filename(code,@fns,'.pot'),
+        odf:             filename(code,'','.odt'),
+        epub:            filename(code,'','.epub'),
+        plain:           filename(code,'','.txt'),
+        qrcode:          filename(code,'','.jpg'),
+        manpage:         filename(code,'','.1'),          #fix, section number
+        wiki:            filename(code,'wiki','.txt'),
+        digest:          filename(code,'digest','.txt'),
+        metadata:        filename(code,'metadata','.html'), #chk
+        manifest:        filename(code,'manifest','.html'),
+        oai_pmh:         filename(code,'oai_pmh','.xml'),
+        sitemap:         filename(code,'sitemap','.xml'),
+        sitemap_touch:   filename(code,"sitemap_#{fnb}",'.xml'),
+        sxs:             filename(code,fnb,'.sxs.xml'),
+        sxd:             filename(code,fnb,'.sxd.xml'),
+        sxn:             filename(code,fnb,'.sxn.xml'),
+        sisupod:         filename(nil,@fnz,''),
+        book_idx_html:   filename(code,'book_index','.html'),
+        book_idx_epub:   filename(code,'book_index','.xhtml'),
+        epub_concord:    filename(code,'concordance','.xhtml'),
+      }
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_file_op.rb b/lib/sisu/v6/se_file_op.rb
new file mode 100644
index 00000000..1dc02775
--- /dev/null
+++ b/lib/sisu/v6/se_file_op.rb
@@ -0,0 +1,2662 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_file_op.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_File
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class InfoFile < SiSU_Info_Env::InfoEnv                  # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(fns)
+      begin
+        super(fns)
+        @fns=fns
+        @env=SiSU_Env::InfoEnv.new(@fns)
+        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm)$/
+        @fnn,@fnb,@fnt=@fns[m,1],@fns[m,2],@fns[m,3]
+      rescue
+        SiSU_Screen::Ansi.new('',$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def basefilename #Remove if possible
+      m=/(.+?)\.(?:(?:-|ssm\.)?sst|ssm)$/m
+      @fns[m,1]
+    end
+    def make_file(path,filename)
+      (File.writable?("#{path}/.")) \
+      ? File.new("#{path}/#{filename}",'w+')
+      : (SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* is the file or directory writable?, could not create #{filename}"
+        ).warn)
+    end
+    def touch_file(path,filename)
+      if File.writable?("#{path}/.");
+        FileUtils::touch("#{path}/#{filename}")
+      else
+        SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* is the file or directory writable?, could not create #{filename}"
+        ).warn
+      end
+    end
+    def make_path(path)
+      FileUtils::mkdir_p(path) unless FileTest.directory?(path)
+    end
+    def marshal
+      def ao_content
+        @env.processing_path.ao + '/' \
+          + @fns + '.content.rbm'
+      end
+      def ao_idx_sst_rel_html_seg
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_sst.rbm'
+      end
+      def ao_idx_sst_rel #used by tex & odf
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_raw.rbm'
+      end
+      def ao_idx_html
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_html.rbm'
+      end
+      def ao_idx_xhtml
+        @env.processing_path.ao + '/' \
+          + @fns + '.idx_xhtml.rbm'
+      end
+      def ao_metadata
+        @env.processing_path.ao + '/' \
+          + @fns + '.metadata.rbm'
+      end
+      def ao_map_nametags
+        @env.processing_path.ao + '/' \
+          + @fns + '.map_name_tags.rbm'
+      end
+      def ao_map_ocn_htmlseg
+        @env.processing_path.ao + '/' \
+          + @fns + '.map_ocn_htmlseg.rbm'
+      end
+      def html_tune
+        @env.processing_path.tune + '/' \
+          + @fns + '.marshal_tune'
+      end
+      self
+    end
+    def write_file_processing
+      def html_tune
+        File.new("#{@env.processing_path.tune}/#{@fns}.tune",'w+')
+      end
+      self
+    end
+    def mkdir #check moved from FileOp, existing mkdir
+      def processing
+        def ao
+          FileUtils::mkdir_p(@env.processing_path.ao) \
+            unless FileTest.directory?(@env.processing_path.ao)
+        end
+        def tune
+          FileUtils::mkdir_p(@env.processing_path.tune) \
+            unless FileTest.directory?(@env.processing_path.tune)
+        end
+        self
+      end
+    end
+  end
+end
+module SiSU_File_Op
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class FileOp < SiSU_Info_File::InfoFile
+    #todo unify with CreateFile
+    def initialize(md,fno='')
+      begin
+        @md,@fno=md,fno
+        @env=SiSU_Env::InfoEnv.new(@md.fns)
+      rescue
+        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def output_dir_structure
+      SiSU_Env::ProcessingSettings.new(@md).output_dir_structure
+    end
+    def mkdir_initialize                # not used but consider using
+      FileUtils::mkdir_p(output_path.base.dir) \
+        unless FileTest.directory?(output_path.base.dir)
+      FileUtils::mkdir_p("#{output_path.base.dir}/#{@md.fnb}") \
+        unless FileTest.directory?("#{output_path.base.dir}/#{@md.fnb}")
+      FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
+        unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
+      FileUtils::mkdir_p(@env.processing_path.ao) \
+        unless FileTest.directory?(@env.processing_path.ao)
+      FileUtils::mkdir_p(@env.processing_path.tune) \
+        unless FileTest.directory?(@env.processing_path.tune)
+    end
+    def path_rel_links
+      def html_scroll_2
+        if output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_seg_2
+        if output_dir_structure.by_language_code?
+          '../../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_1
+        if output_dir_structure.by_language_code?
+          '../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          './'
+        end
+      end
+      def html_seg_1
+        if output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          './'
+        end
+      end
+      def default_output_css
+        if (@md.opt.opt_act[:dump][:bool] \
+        &&  @md.opt.opt_act[:dump][:inst]) \
+        || (@md.opt.opt_act[:redirect][:bool] \
+        &&  @md.opt.opt_act[:redirect][:inst])
+          './'
+        elsif output_dir_structure.by_language_code?
+          '../../'
+        elsif output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_css
+        default_output_css
+      end
+      def xhtml_css
+        default_output_css
+      end
+      def xml_css
+        default_output_css
+      end
+      def html_seg_css
+        if output_dir_structure.by_language_code?
+          '../../../'
+        elsif output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def manifest_css
+        if output_dir_structure.by_language_code?
+          '../../_sisu/css'
+        elsif output_dir_structure.by_filetype?
+          ''
+        else
+          '../'
+        end
+      end
+      self
+    end
+    def mkdir
+      def output
+        def base
+          FileUtils::mkdir_p(output_path.base.dir) \
+            unless FileTest.directory?(output_path.base.dir)
+        end
+        def css
+          FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
+            unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
+        end
+        def epub
+          path=output_path.epub.dir
+          make_path(path)
+        end
+        self
+      end
+      self
+    end
+    def mkfile #consider using more
+      path="#{output_path.base.dir}/#{@md.fnb}"
+      make_path(path)
+      filename=@fno
+      make_file(path,filename)
+    end
+    def mkfile_pwd
+      path=Dir.pwd
+      filename=@fno
+      make_file(path,filename)
+    end
+    def write_file
+      def txt
+        path=output_path.txt.dir
+        make_path(path)
+        fn=base_filename.txt
+        make_file(path,fn)
+      end
+      def textile
+        path=output_path.textile.dir
+        make_path(path)
+        fn=base_filename.textile
+        make_file(path,fn)
+      end
+      def asciidoc
+        path=output_path.asciidoc.dir
+        make_path(path)
+        fn=base_filename.asciidoc
+        make_file(path,fn)
+      end
+      def markdown
+        path=output_path.markdown.dir
+        make_path(path)
+        fn=base_filename.markdown
+        make_file(path,fn)
+      end
+      def rst
+        path=output_path.rst.dir
+        make_path(path)
+        fn=base_filename.rst
+        make_file(path,fn)
+      end
+      def html_scroll
+        pth=output_path.html.dir
+        make_path(pth)
+        p_fn=place_file.html_scroll.dir
+        @@filename_html_scroll=File.new(p_fn,'w+')
+      end
+      def html_seg_index
+        pth=((output_dir_structure.by_filename?) \
+        || (output_dir_structure.dump?)) \
+        ? "#{output_path.html.dir}"
+        : "#{output_path.html.dir}/#{@md.fnb}"
+        make_path(pth)
+        p_fn=place_file.html_seg_index.dir
+        @@filename_html_index=File.new(p_fn,'w+')
+      end
+      def html_segtoc
+        pth=((output_dir_structure.by_filename?) \
+        || (output_dir_structure.dump?) \
+        || (output_dir_structure.redirect?)) \
+        ? "#{output_path.html.dir}"
+        : "#{output_path.html.dir}/#{@md.fnb}"
+        make_path(pth)
+        p_fn=place_file.html_segtoc.dir
+        @@filename_html_index=File.new(p_fn,'w+')
+      end
+      def xhtml
+        path=output_path.xhtml.dir
+        make_path(path)
+        fn=base_filename.xhtml
+        make_file(path,fn)
+      end
+      def xml_sax
+        path=output_path.xml.dir
+        make_path(path)
+        fn=base_filename.xml_sax
+        make_file(path,fn)
+      end
+      def xml_dom
+        path=output_path.xml.dir
+        make_path(path)
+        fn=base_filename.xml_dom
+        make_file(path,fn)
+      end
+      def xml_docbook_book
+        path=output_path.xml_docbook_book.dir
+        make_path(path)
+        fn=base_filename.xml_docbook_book
+        make_file(path,fn)
+      end
+      def xml_fictionbook
+        path=output_path.xml_fictionbook.dir
+        make_path(path)
+        fn=base_filename.xml_fictionbook
+        make_file(path,fn)
+      end
+      def xml_scaffold_structure_sisu
+        path=output_path.xml_scaffold_structure_sisu.dir
+        make_path(path)
+        fn=base_filename.xml_scaffold_structure_sisu
+        make_file(path,fn)
+      end
+      def xml_scaffold_structure_collapse
+        path=output_path.xml_scaffold_structure_collapse.dir
+        make_path(path)
+        fn=base_filename.xml_scaffold_structure_collapse
+        make_file(path,fn)
+      end
+      def manpage
+        path=output_path.manpage.dir
+        make_path(path)
+        fn=base_filename.manpage
+        make_file(path,fn)
+      end
+      def texinfo
+        path=output_path.texinfo.dir
+        make_path(path)
+        fn=base_filename.texinfo
+        make_file(path,fn)
+      end
+      def info
+        path=output_path.texinfo.dir
+        make_path(path)
+        fn=base_filename.info
+        make_file(path,fn)
+      end
+      def hash_digest
+        path=output_path.hash_digest.dir
+        make_path(path)
+        fn=base_filename.hash_digest
+        make_file(path,fn)
+      end
+      def qrcode
+        path=output_path.qrcode.dir
+        make_path(path)
+        fn=base_filename.qrcode
+        make_file(path,fn)
+      end
+      def manifest
+        path=output_path.manifest.dir
+        make_path(path)
+        fn=base_filename.manifest
+        make_file(path,fn)
+      end
+      def manifest_txt
+        path=output_path.manifest.dir
+        make_path(path)
+        fn=base_filename.manifest_txt
+        make_file(path,fn)
+      end
+      def pot
+        path=output_path.pot.dir
+        make_path(path)
+        fn=base_filename.pot
+        make_file(path,fn)
+      end
+      def po
+        path=output_path.po.dir
+        make_path(path)
+        fn=base_filename.po
+        make_file(path,fn)
+      end
+      self
+    end
+    def place_file
+      def txt
+        def dir
+          output_path.txt.dir + '/' \
+          + base_filename.txt
+        end
+        def rel
+          output_path.txt.rel + '/' \
+          + base_filename.txt
+        end
+        self
+      end
+      def textile
+        def dir
+          output_path.textile.dir + '/' \
+          + base_filename.textile
+        end
+        def rel
+          output_path.textile.rel + '/' \
+          + base_filename.textile
+        end
+        self
+      end
+      def asciidoc
+        def dir
+          output_path.asciidoc.dir + '/' \
+          + base_filename.asciidoc
+        end
+        def rel
+          output_path.asciidoc.rel + '/' \
+          + base_filename.asciidoc
+        end
+        self
+      end
+      def markdown
+        def dir
+          output_path.markdown.dir + '/' \
+          + base_filename.markdown
+        end
+        def rel
+          output_path.markdown.rel + '/' \
+          + base_filename.markdown
+        end
+        self
+      end
+      def rst
+        def dir
+          output_path.rst.dir + '/' \
+          + base_filename.rst
+        end
+        def rel
+          output_path.rst.rel + '/' \
+          + base_filename.rst
+        end
+        self
+      end
+      def html_scroll
+        def dir
+          output_path.html_scroll.dir + '/' \
+          + base_filename.html_scroll
+        end
+        def rel
+          output_path.html_scroll.rel + '/' \
+          + base_filename.html_scroll
+        end
+        self
+      end
+      def html_seg_index
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_seg_index
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_seg_index
+        end
+        self
+      end
+      def html_segtoc
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_segtoc
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_segtoc
+        end
+        self
+      end
+      def html_book_index
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_book_index
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_book_index
+        end
+        self
+      end
+      def html_concordance
+        def dir
+          output_path.html_seg.dir + '/' \
+          + base_filename.html_concordance
+        end
+        def rel
+          output_path.html_seg.rel + '/' \
+          + base_filename.html_concordance
+        end
+        self
+      end
+      def odt
+        def dir
+          output_path.odt.dir + '/' \
+          + base_filename.odt
+        end
+        def rel
+          output_path.odt.rel + '/' \
+          + base_filename.odt
+        end
+        self
+      end
+      def epub
+        def dir
+          output_path.epub.dir + '/' \
+          + base_filename.epub
+        end
+        def rel
+          output_path.epub.rel + '/' \
+          + base_filename.epub
+        end
+        self
+      end
+      def pdf_p
+        STDERR.puts 'ERROR not available due to multiple page format sizes'
+      end
+      def pdf_l
+        STDERR.puts 'ERROR not available due to multiple page format sizes'
+      end
+      def xhtml
+        def dir
+          output_path.xhtml.dir + '/' \
+          + base_filename.xhtml
+        end
+        def rel
+          output_path.xhtml.rel + '/' \
+          + base_filename.xhtml
+        end
+        self
+      end
+      def xml_sax
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_sax
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_sax
+        end
+        self
+      end
+      def xml_dom
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_dom
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_dom
+        end
+        self
+      end
+      def xml_docbook_book
+        def dir
+          output_path.xml_docbook.dir + '/' \
+          + base_filename.xml_docbook_book
+        end
+        def rel
+          output_path.xml_docbook.rel + '/' \
+          + base_filename.xml_docbook_book
+        end
+        self
+      end
+      def xml_fictionbook
+        def dir
+          output_path.xml_fictionbook.dir + '/' \
+          + base_filename.xml_fictionbook
+        end
+        def rel
+          output_path.xml_fictionbook.rel + '/' \
+          + base_filename.xml_fictionbook
+        end
+        self
+      end
+      def xml_scaffold_structure_sisu
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_scaffold_structure_sisu
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_scaffold_structure_sisu
+        end
+        self
+      end
+      def xml_scaffold_structure_collapse
+        def dir
+          output_path.xml.dir + '/' \
+          + base_filename.xml_scaffold_structure_collapse
+        end
+        def rel
+          output_path.xml.rel + '/' \
+          + base_filename.xml_scaffold_structure_collapse
+        end
+        self
+      end
+      def sqlite_discrete
+        def dir
+          output_path.sqlite_discrete.dir + '/' \
+          + base_filename.sqlite_discrete
+        end
+        def rel
+          output_path.sqlite_discrete.rel + '/' \
+          + base_filename.sqlite_discrete
+        end
+        self
+      end
+      def hash_digest
+        def dir
+          output_path.hash_digest.dir + '/' \
+          + base_filename.hash_digest
+        end
+        def rel
+          output_path.hash_digest.rel + '/' \
+          + base_filename.hash_digest
+        end
+        self
+      end
+      def src
+        def dir
+          output_path.src.dir + '/' \
+            + base_filename.src
+        end
+        def rel
+          output_path.src.rel + '/' \
+          + base_filename.src
+        end
+        self
+      end
+      def sisupod
+        def dir
+          output_path.sisupod.dir + '/' \
+          + base_filename.sisupod
+        end
+        def rel
+          output_path.sisupod.rel + '/' \
+          + base_filename.sisupod
+        end
+        self
+      end
+      def po
+        def dir
+          output_path.po.dir + '/' \
+          + base_filename.po
+        end
+        def rel
+          output_path.po.rel + '/' \
+          + base_filename.po
+        end
+        self
+      end
+      def pot
+        def dir
+          output_path.pot.dir + '/' \
+          + base_filename.pot
+        end
+        def rel
+          output_path.pot.rel + '/' \
+          + base_filename.pot
+        end
+        self
+      end
+      def po_git
+        def dir
+          output_path.po_git + '/' \
+          + base_filename.po
+        end
+        def rel
+          #output_path.po_git + '/' + base_filename.po
+        end
+        self
+      end
+      def pot_git
+        def dir
+          output_path.pot_git + '/' \
+          + base_filename.pot
+        end
+        def rel
+          #output_path.pot_git + '/' + base_filename.pot
+        end
+        self
+      end
+      def manpage
+        def dir
+          output_path.manpage.dir + '/' \
+          + base_filename.manpage
+        end
+        def rel
+          output_path.manpage.rel + '/' \
+          + base_filename.manpage
+        end
+        self
+      end
+      def texinfo
+        def dir
+          output_path.texinfo.dir + '/' \
+          + base_filename.texinfo
+        end
+        def rel
+          output_path.texinfo.rel + '/' \
+          + base_filename.texinfo
+        end
+        self
+      end
+      def info
+        def dir
+          output_path.texinfo.dir + '/' \
+          + base_filename.info
+        end
+        def rel
+          output_path.texinfo.rel + '/' \
+          + base_filename.info
+        end
+        self
+      end
+      def qrcode_title
+        def dir
+          output_path.qrcode.dir + '/' \
+          + base_filename.qrcode_title
+        end
+        def rel
+          output_path.qrcode.rel + '/' \
+          + base_filename.qrcode_title
+        end
+        self
+      end
+      def qrcode_md
+        def dir
+          output_path.qrcode.dir + '/' \
+          + base_filename.qrcode_md
+        end
+        def rel
+          output_path.qrcode.rel + '/' \
+          + base_filename.qrcode_md
+        end
+        self
+      end
+      def manifest
+        def dir
+          output_path.manifest.dir + '/' \
+            + base_filename.manifest
+        end
+        def rel
+          output_path.manifest.rel + '/' \
+            + base_filename.manifest
+        end
+        self
+      end
+      self
+    end
+    def base_filename
+      def i18n(f)
+        f=default_hash.merge(f)
+        f[:lng] ||=@md.lang_code_insert
+        f[:fn] + f[:lng] + f[:ft]
+      end
+      def default_hash
+        {
+          fn: @md.fnb,
+          lng: @md.lang_code_insert,
+        }
+      end
+      def default_hash_build(fh,sfx)
+        if fh.is_a?(Hash)
+          fh[:fn] ||=@md.fnb
+          fh[:lng] ||= @md.lang_code_insert
+          fh[:ft]=sfx
+          fh
+        else
+          {
+            fn: @md.fnb,
+            lng: @md.lang_code_insert,
+            ft: sfx,
+          }
+        end
+      end
+      def lang_code?(lng)
+        (output_dir_structure.by_language_code?) \
+        ? ''
+        : (lng ||=@md.lang_code_insert)
+      end
+      def txt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def textile(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_textile])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def asciidoc(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_asciidoc])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def markdown(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_markdown])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def rst(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt_rst])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'plain',
+            ft: fh[:ft],
+            lng: fh[:lng],
+           }
+         else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_scroll(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_seg_index(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: 'index',
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def html_segtoc(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: fh[:fn] + '.toc',
+            ft: fh[:ft],
+          }
+        else
+          {
+            fn: 'toc',
+            ft: fh[:ft],
+            lng: lang_code?(fh[:lng]),
+          }
+        end
+        i18n(fnh)
+      end
+      def html_seg(fh)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def html_book_index(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: 'book_index',
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def html_concordance(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: 'concordance',
+            ft: fh[:ft],
+          }
+        else
+          {
+            fn: 'concordance',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xhtml(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xhtml])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def epub(fh=nil)
+        fh=default_hash_build(fh,Sfx[:epub])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def odt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:odt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'opendocument',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_sax(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_sax])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_dom(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_dom])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_docbook_book(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_docbook_book])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_fictionbook(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_fictionbook])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_scaffold_structure_sisu(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_sisu])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def xml_scaffold_structure_collapse(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_collapse])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'scroll',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def pdf_p(fh=nil)
+        fh=default_hash_build(fh,Sfx[:pdf])
+        fh[:lng]=lang_code?(fh[:lng])
+        if output_dir_structure.by_filename?
+          'portrait' + fh[:lng] + '.'
+        else
+          fh[:fn] + '.portrait' + fh[:lng] + '.'
+        end
+      end
+      def pdf_l(fh=nil)
+        fh=default_hash_build(fh,Sfx[:pdf])
+        fh[:lng]=lang_code?(fh[:lng])
+        if output_dir_structure.by_filename?
+          'landscape' + fh[:lng] + '.'
+        else
+          fh[:fn] + '.landscape' + fh[:lng] + '.'
+        end
+      end
+      def pdf_p_a4(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_a4]
+      end
+      def pdf_p_a5(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_a5]
+      end
+      def pdf_p_b5(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_b5]
+      end
+      def pdf_p_letter(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_letter]
+      end
+      def pdf_p_legal(fh=nil)
+        pdf_p(fh) + @md.fn[:pdf_p_legal]
+      end
+      def pdf_l_a4(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_a4]
+      end
+      def pdf_l_a5(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_a5]
+      end
+      def pdf_l_b5(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_b5]
+      end
+      def pdf_l_letter(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_letter]
+      end
+      def pdf_l_legal(fh=nil)
+        pdf_l(fh) + @md.fn[:pdf_l_legal]
+      end
+      def manpage(fh=nil)
+        fh=default_hash_build(fh,Sfx[:manpage])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def info(fh=nil)
+        fh=default_hash_build(fh,Sfx[:info])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def texinfo(fh=nil)
+        fh=default_hash_build(fh,Sfx[:texinfo])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def sqlite_discrete(fh=nil)
+        fh=default_hash_build(fh,Sfx[:sql])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh={
+          fn: fh[:fn],
+          ft: fh[:ft],
+          lng: fh[:lng],
+        }
+        i18n(fnh)
+      end
+      def hash_digest(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_language_code?
+          {
+            fn: fh[:fn] + '.hash_digest',
+            ft: fh[:ft],
+          }
+        elsif output_dir_structure.by_filetype?
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: 'digest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def sitemap(fh=nil)
+        fh=default_hash_build(fh,Sfx[:xml])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_language_code?
+          {
+            fn: fh[:fn] + '.sitemap',
+            ft: fh[:ft],
+          }
+        elsif output_dir_structure.by_filetype?
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: 'sitemap',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def qrcode_title(fh=nil)
+        fh=default_hash_build(fh,'.title.png')
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def qrcode_md #check name below
+        fh=default_hash_build(fh,'.md.png')
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def manifest_txt(fh=nil)
+        fh=default_hash_build(fh,Sfx[:txt])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def manifest(fh=nil)
+        fh=default_hash_build(fh,Sfx[:html])
+        fh[:lng]=lang_code?(fh[:lng])
+        fnh=if output_dir_structure.dump_or_redirect?
+          {
+            fn: fh[:fn] + '.manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        elsif output_dir_structure.by_filename?
+          {
+            fn: 'sisu_manifest',
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        else
+          {
+            fn: fh[:fn],
+            ft: fh[:ft],
+            lng: fh[:lng],
+          }
+        end
+        i18n(fnh)
+      end
+      def src
+        @md.fno
+      end
+      def po #check
+        (@fno.empty?) \
+        ? (@md.fn[:po])
+        : (@fno + '.po')
+      end
+      def pot
+        (@fno.empty?) \
+        ? (@md.fn[:pot])
+        : (@fno + '.pot')
+      end
+      def sisupod
+        (@md.fns =~/\.ssm\.sst$/) \
+        ? @md.fns.gsub(/(?:\~\S{2,3})?\.ssm\.sst$/,'.ssm.txz')
+        : @md.fns.gsub(/(?:\~\S{2,3})?(\.sst)$/,'\1.txz')
+      end
+      self
+    end
+    def set_path(ft)
+      @ft=ft
+      def dir
+        def abc
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          elsif output_dir_structure.by_language_code?
+            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.base.dir + '/' + @ft
+          else
+            output_path.base.dir + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          elsif output_dir_structure.by_language_code?
+            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.base.dir + '/' + @ft
+          end
+        end
+        def ab_src
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          else
+            output_path.base.dir + '/' \
+              + @ft + '/' \
+              + @md.opt.fng + '/' \
+              + Gt[:sisupod] + '/' \
+              + Gt[:doc] + '/' \
+              + @md.opt.lng
+          end
+        end
+        def ab_pod
+          if output_dir_structure.redirect?
+            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
+          elsif output_dir_structure.dump?
+            @md.opt.opt_act[:dump][:inst]
+          else
+            output_path.base.dir + '/' + @ft
+          end
+        end
+        self
+      end
+      def url
+        def abc
+          if output_dir_structure.by_language_code?
+            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.base.url + '/' + @ft
+          else
+            output_path.base.url + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.base.url + '/' + @ft
+          end
+        end
+        def ab_src
+          output_path.base.url + '/' \
+            + @ft + '/' \
+            + @md.opt.fng + '/' \
+            + Gt[:sisupod] + '/' \
+            + Gt[:doc] + '/' \
+            + @md.opt.lng
+        end
+        def ab_pod
+          output_path.base.url + '/' + @ft
+        end
+        self
+      end
+      def rel
+        def abc
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            @ft
+          else
+            @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          else
+            @ft
+          end
+        end
+        def ab_src
+          @ft
+        end
+        def ab_pod
+          @ft
+        end
+        self
+      end
+      def rel_sm
+        def abc
+          if output_dir_structure.by_language_code?
+            @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            @ft
+          else
+            @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code? \
+          or output_dir_structure.by_filetype?
+            '../' + @ft
+          else '.'
+          end
+        end
+        def ab_src
+          locate="#{@ft}/#{@md.opt.fng}/#{Gt[:sisupod]}/#{Gt[:doc]}/#{@md.opt.lng}"
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code?
+            '../../' + locate
+          else
+            '../' + locate
+          end
+        end
+        def ab_pod
+          if output_dir_structure.dump_or_redirect?
+            '.'
+          elsif output_dir_structure.by_language_code?
+            '../../' + @ft
+          else
+            '../' + @ft
+          end
+        end
+        self
+      end
+      def rcp
+        def abc
+          if output_dir_structure.by_language_code?
+            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
+          elsif output_dir_structure.by_filetype?
+            output_path.stub.rcp + '/' + @ft
+          else
+            output_path.stub.rcp + '/' + @md.fnb
+          end
+        end
+        def ab
+          if output_dir_structure.by_language_code?
+            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
+          else
+            output_path.stub.rcp + '/' + @ft
+          end
+        end
+        self
+      end
+      self
+    end
+    def output_path
+      def web_base
+        def dir
+          @env.path.webserv
+        end
+        def url
+          #"#{@env.url.root}"
+        end
+        def rel
+          '.'
+        end
+        def rcp
+          '.'
+        end
+        self
+      end
+      def stub
+        def dir
+          @md.opt.f_pth[:pth_stub]
+        end
+        #def url
+        #  "#{@env.url.root}"
+        #end
+        def rel
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        def rcp
+          @md.opt.f_pth[:pth_stub]
+        end
+        self
+      end
+      def webserver_path
+        if output_dir_structure.dump?
+          @md.opt.opt_act[:dump][:inst]
+        elsif output_dir_structure.redirect?
+          @md.opt.opt_act[:redirect][:inst]
+        else
+          @env.path.webserv
+        end
+      end
+      def base
+        def dir
+          webserver_path + '/' + @md.opt.f_pth[:pth_stub]
+        end
+        def url
+          @env.url.webserv + '/' + @md.opt.f_pth[:pth_stub]
+        end
+        def rel
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        def rcp
+          './' + @md.opt.f_pth[:pth_stub]
+        end
+        self
+      end
+      def sisugit
+        def dir
+          output_path.base.dir + '/git'
+        end
+        def url
+          output_path.base.url + '/git'
+        end
+        def rel
+          output_path.base.rel + '/git'
+        end
+        def rcp
+          output_path.base.rcp + '/git'
+        end
+        self
+      end
+      #def pod
+      #  ft='pod'
+      #  path=set_path(ft).dir.ab
+      #end
+      def src
+        def ft
+          Gt[:src]
+        end
+        def dir
+          set_path(ft).dir.ab_src
+        end
+        def url
+          set_path(ft).url.ab_src
+        end
+        def rel
+          set_path(ft).rel.ab_src
+        end
+        def rcp
+          set_path(ft).rcp.ab_src
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab_src
+        end
+        self
+      end
+      def sisupod
+        def ft
+          Gt[:src]
+        end
+        def dir
+          set_path(ft).dir.ab_pod
+        end
+        def url
+          set_path(ft).url.ab_pod
+        end
+        def rel
+          set_path(ft).rel.ab_pod
+        end
+        def rcp
+          set_path(ft).rcp.ab_pod
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab_pod
+        end
+        self
+      end
+      def po
+        def dir
+          output_path.base.dir + '/' \
+            + Gt[:src] + '/' \
+            + @md.opt.fng + '/po4a/po/' \
+            + @md.opt.lng
+        end
+        def url
+          output_path.base.url + '/po4a/' \
+            + @md.fnb + '/po/' \
+            + @md.opt.lng
+        end
+        self
+      end
+      def pot
+        def dir
+         output_path.base.dir + '/' \
+           + Gt[:src] + '/' \
+           + @md.opt.fng + '/po4a/pot'
+        end
+        def url
+          output_path.base.url + '/po4a/' \
+            + @md.fnb + '/pot'
+        end
+        def rcp
+          #p "#{output_path.base.dir}/po4a/#{@md.fnb}/pot"
+        end
+        self
+      end
+      def po_git # consider !!!
+        def ft
+          Gt[:po]
+        end
+        def dir
+          pth=@env.processing_path.git + '/' \
+            + @md.fnb + '/' \
+            + ft + '/' \
+            + @md.opt.lng
+          FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+          pth
+        end
+        self
+      end
+      def pot_git # consider !!!
+        def ft
+          Gt[:pot]
+        end
+        def dir
+          @env.processing_path.git + '/' \
+            + @md.fnb + '/' \
+            + ft
+        end
+        self
+      end
+      def md_harvest
+        manifest
+        self
+      end
+      def txt
+        def ft
+          'txt'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def textile
+        def ft
+          'textile' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def asciidoc
+        def ft
+          'asciidoc' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def markdown
+        def ft
+          'markdown' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def rst
+        def ft
+          'rst' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def html_scroll
+        def ft
+          'html'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def html_seg
+        def ft
+          'html/' + @md.fnb
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def html_concordance
+        html_seg
+        self
+      end
+      def html
+        def ft
+          'html'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).url.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          if output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        self
+      end
+      def xhtml
+        def ft
+          'xhtml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def epub
+        def ft
+          'epub'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          './image'
+        end
+        self
+      end
+      def odt
+        def ft
+          'odt'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def xml
+        def ft
+          'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_sax
+        xml
+        self
+      end
+      def xml_dom
+        xml
+        self
+      end
+      def xml_docbook
+        def ft
+          'docbook'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_docbook_article
+        def ft
+          'docbook' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_docbook_book
+        def ft
+          'docbook'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_fictionbook
+        def ft
+          'fictionbook' \
+            + DEVELOPER[:under_construction]
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_scaffold_structure_sisu
+        def ft
+          'sisu.scaffold.xml'
+          #'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def xml_scaffold_structure_collapse
+        def ft
+          'collapsed.scaffold.xml'
+          #'xml'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        def rel_image
+          '../../_sisu/image'
+        end
+        self
+      end
+      def pdf
+        def ft
+          'pdf'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def sqlite_discrete
+        def ft
+          'sql'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def hash_digest
+        def ft
+          'hashes'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def manifest
+        def ft
+          'manifest'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rel_image
+          if output_dir_structure.dump_or_redirect?
+            './image'
+          elsif output_dir_structure.by_language_code?
+            '../../_sisu/image'
+          elsif output_dir_structure.by_filetype?
+            '../_sisu/image'
+          else
+            '../_sisu/image'
+          end
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        self
+      end
+      def qrcode
+        def ft
+          'manifest/qrcode'
+        end
+        def dir
+          set_path(ft).dir.abc
+        end
+        def url
+          set_path(ft).url.abc
+        end
+        def rel
+          set_path(ft).rel.abc
+        end
+        def rcp
+          set_path(ft).rcp.abc
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def harvest
+        def ft
+          'site_metadata'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          if output_dir_structure.by_language_code?
+            ''
+          elsif output_dir_structure.by_filetype?
+            ''
+          else
+            ''
+          end
+        end
+        self
+      end
+      def manpage
+        def ft
+          'man'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def texinfo
+        def ft
+          'texinfo'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        def rel_sm
+          set_path(ft).rel_sm.ab
+        end
+        self
+      end
+      def sitemaps
+        def ft
+          'sitemaps'
+        end
+        def dir
+          set_path(ft).dir.ab
+        end
+        def url
+          set_path(ft).url.ab
+        end
+        def rel
+          set_path(ft).rel.ab
+        end
+        def rcp
+          set_path(ft).rcp.ab
+        end
+        self
+      end
+      def sqlite #check url
+        def dir
+          output_path.base.dir
+        end
+        def url
+          output_path.base.url
+        end
+        def rel
+          output_path.base.rel
+        end
+        def rcp
+          output_path.base.rcp
+        end
+        self
+      end
+      #def cgi
+      #end
+      def css
+        @d='_sisu/css'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          @d
+          #output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.stub.rcp + '/' + @d
+        end
+        self
+      end
+      def images
+        @d='_sisu/image'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          @d
+          #output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.stub.rcp + '/' + @d
+        end
+        self
+      end
+      def images_external
+        @d='_sisu/image_external'
+        def dir
+          output_path.base.dir + '/' + @d
+        end
+        def url
+          output_path.base.url + '/' + @d
+        end
+        def rel
+          output_path.base.rel + '/' + @d
+        end
+        def rcp
+          output_path.base.rcp + '/' + @d
+        end
+        self
+      end
+      #def css
+      #  #"#{@env.path.output}/#{@env.path.style}"
+      #end
+      self
+    end
+  end
+end
+module SiSU_Create_File
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class CreateFile < SiSU_Info_Env::InfoEnv                # se_info_env.rb
+    #todo unify with FileOp
+    def initialize(fns)
+      begin
+        super(fns)
+        @env=SiSU_Env::InfoEnv.new(fns)
+      rescue
+        SiSU_Screen::Ansi.new('',$!,$@).rescue do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    def html_root
+      #@env.path.output
+    end
+    def mkdir_pdf
+      Dir.mkdir(@env.processing_path.tex) \
+        unless FileTest.directory?(@env.processing_path.tex)
+    end
+    def file_generic(output_file='')
+      fn=@env.path.output + '/' \
+      + @fnb + '/' \
+      + output_file
+      File.new(fn,'w+')
+    end
+    def file_error
+      fn='/tmp/errorlog.sisu'
+      File.new(fn,'w+')
+    end
+    def file_txt
+      fn=@env.processing_path.ao + '/' \
+      + @fns + '.txt'
+      File.new(fn,'w+')
+    end
+    def file_debug
+      fn=@env.processing_path.ao + '/' \
+      + @fns + '.debug.txt'
+      File.new(fn,'w+')
+    end
+    def metaverse
+      def file_meta
+        fn=@env.processing_path.ao + '/' \
+        + @fns + '.meta'
+        File.new(fn,'w+')
+      end
+      def file_meta_idx_html
+        fn=@env.processing_path.ao + '/' \
+        + @fns + '.idx.html'
+        File.new(fn,'w+')
+      end
+      self
+    end
+    def file_note
+      fn=Dir.pwd + '/' \
+      + @fns + '.fn'
+      File.new(fn,'w+')
+    end
+    def meta
+      @env.processing_path.ao + '/' \
+      + @fns + '.meta'
+    end
+    def file_semantic
+      fn='./semantic.yaml'
+      @@filename_semantic=File.new(fn,'w+')
+    end
+    def file_rss
+      fn='./semantic.xml'
+      @@filename_rss=File.new(fn,'w+')
+    end
+    def epub
+      @pth=@env.processing_path.epub
+      def xhtml_index
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/index.xhtml'
+        File.new(fn,'w+')
+      end
+      def xhtml_cover_image
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/cover_image.xhtml'
+        File.new(fn,'w+')
+      end
+      def xhtml_segtoc
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/toc.xhtml'
+        File.new(fn,'w+')
+      end
+      def mimetype  #fixed application/epub+zip ~/grotto/theatre/dbld/builds/epub_sample/mimetype
+        File.new("#{@pth}/mimetype",'w')
+      end
+      def metadata #variable matadata ~/grotto/theatre/dbld/builds/epub_sample/metadata.opf
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/' \
+        + Ep[:f_opf]
+        File.new(fn,'w')
+      end
+      def toc_ncx  #variable toc ~/grotto/theatre/dbld/builds/epub_sample/toc.ncx
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/' \
+        + Ep[:f_ncx]
+        File.new(fn,'w')
+      end
+      def metainf_cont #variable content ~/grotto/theatre/dbld/builds/epub_sample/META-INF/container.xml
+        fn=@pth + '/META-INF/container.xml'
+        File.new(fn,'w')
+      end
+      def xhtml_css #fixed epub xhtml css
+        fn=@pth + '/' \
+        + Ep[:d_oebps] + '/css/xhtml.css'
+        File.new(fn,'w')
+      end
+      self
+    end
+    def file_texinfo
+      fn=@env.processing_path.texinfo + '/' \
+      + @fnb + '.texinfo'
+      File.new(fn,'w+')
+    end
+  end
+end
+module SiSU_Filename_Lang
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class FilenameLanguageCodeInsert
+    def initialize(opt,lng=nil)
+      @opt=opt
+      @lng=lng ||=opt.lng
+    end
+    def language_code_insert
+      if @opt.dir_structure_by ==:language \
+      or ((@opt.dir_structure_by ==:filetype \
+      || @opt.dir_structure_by ==:filename) \
+      and (@opt.lingual ==:mono \
+      && @lng == @opt.act[:default_language][:code]))
+        ''
+      elsif (@opt.dir_structure_by ==:filetype \
+      || @opt.dir_structure_by ==:filename) \
+      and not @opt.lingual ==:mono
+        '.' + @lng
+      else
+        '.' + @lng
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_filemap.rb b/lib/sisu/v6/se_filemap.rb
new file mode 100644
index 00000000..987f8f4f
--- /dev/null
+++ b/lib/sisu/v6/se_filemap.rb
@@ -0,0 +1,247 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_filemap.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_File_Map
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class FileMap < SiSU_Info_Env::InfoEnv                   # se_info_env.rb
+    attr_accessor :local_sisu_source
+    def initialize(opt='') #watch / REVIEW
+      super()
+      @opt=opt #,opt.fns,opt.cmd
+      @env=(@opt.fns && !(@opt.fns.empty?) \
+      ? (SiSU_Env::InfoEnv.new(@opt.fns))
+      : (SiSU_Env::InfoEnv.new('dummy.sst')))
+      ft=[]
+      if @opt.act[:ao][:set]==:on
+        @md=SiSU_Param::Parameters.new(@opt).get
+        if @md \
+        and defined? @md.fn \
+        and @md.fn        # used for by_language_code?
+          if @md.opt.act[:html][:set]==:on                 #% --html, -h -H
+            ft << @md.fn[:html]
+          end
+          if @md.opt.act[:concordance][:set]==:on          #% --concordance, -w
+            ft << @md.fn[:concordance]
+          end
+          if @md.opt.act[:manifest][:set]==:on             #% --manifest, -y
+            ft << @md.fn[:manifest]
+          end
+          if @md.opt.act[:txt][:set]==:on                  #% --txt, -t -a
+            ft << @md.fn[:plain]
+          end
+          if @md.opt.act[:txt_textile][:set]==:on          #% --textile
+            ft << @md.fn[:txt_textile]
+          end
+          if @md.opt.act[:txt_asciidoc][:set]==:on         #% --asciidoc
+            ft << @md.fn[:txt_asciidoc]
+          end
+          if @md.opt.act[:txt_markdown][:set]==:on         #% --markdown
+            ft << @md.fn[:txt_markdown]
+          end
+          if @md.opt.act[:txt_rst][:set]==:on              #% --rst, --rest
+            ft << @md.fn[:txt_rst]
+          end
+          if @md.opt.act[:xhtml][:set]==:on                #% --xhtml, -b xhtml
+            ft << @md.fn[:xhtml]
+          end
+          if @md.opt.act[:epub][:set]==:on                 #% --epub, -e
+            ft << @md.fn[:epub]
+          end
+          if @md.opt.act[:manpage][:set]==:on              #% --manpage, -i
+            ft << @md.fn[:manpage]
+          end
+          if @md.opt.act[:hash_digests][:set]==:on         #% --hash-digests, -N digest tree
+            ft << @md.fn[:digest]
+          end
+          if @md.opt.act[:odt][:set]==:on                  #% --odt, -o opendocument
+            ft << @md.fn[:odf]
+          end
+          if @md.opt.act[:pdf][:set]==:on                  #% --pdf-l --pdf, -p latex/ texpdf
+            ft << @md.fn[:pdf_l] << @md.fn[:pdf_p]
+          end
+          if @md.opt.act[:share_source][:set]==:on
+            ft << @md.fns
+          end
+          if @md.opt.act[:sisupod][:set]==:on              #% --sisupod, -S make sisupod
+            ft << @md.fn[:sisupod]
+          end
+          if @md.opt.act[:xml_sax][:set]==:on              #% --xml-sax, -x xml sax type
+            ft << @md.fn[:sax]
+          end
+          if @md.opt.act[:xml_dom][:set]==:on              #% --xml-dom, -X xml dom type
+            ft << @md.fn[:dom]
+          end
+          if @md.opt.act[:xml_docbook_book][:set]==:on     #% --xml-docbook-book
+            ft << @md.fn[:xml_docbook_book]
+          end
+          if @md.opt.act[:xml_fictionbook][:set]==:on      #% --xml-fictionbook
+            ft << @md.fn[:xml_fictionbook]
+          end
+          if @md.opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
+            ft << @md.fn[:xml_scaffold_structure_sisu]
+          end
+          if @md.opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
+            ft << @md.fn[:xml_scaffold_structure_collapse]
+          end
+          @fnb=@md.fnb
+        else   # still needed where/when param is not parsed
+          if @opt.act[:html][:set]==:on                    #% --html, -h -H
+            ft << '.html' << '.html.??'
+          end
+          if @opt.act[:concordance][:set]==:on             #% --concordance, -w
+            ft << 'concordance.html' << '??.concordance.html' << 'concordance.??.html'
+          end
+          if @opt.act[:manifest][:set]==:on                #% --manifest, -y
+            ft << 'sisu_manifest.html' << '??.sisu_manifest.html' << 'sisu_manifest.??.html'
+          end
+          if @opt.act[:txt][:set]==:on                     #% --txt, -t -a
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_textile][:set]==:on             #% --textile
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_asciidoc][:set]==:on            #% --asciidoc
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_markdown][:set]==:on            #% --markdown
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:txt_rst][:set]==:on                 #% --rst, --rest
+            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
+          end
+          if @opt.act[:xhtml][:set]==:on                   #% --xhtml, -b xhtml
+            ft << 'scroll.xhtml' << '??.scroll.xhtml' << 'scroll.??.xhtml'
+          end
+          if @opt.act[:epub][:set]==:on                    #% --epub, -e
+            ft  << @fnb << '.epub'
+          end
+          if @opt.act[:manpage][:set]==:on                 #% --manpage, -i
+            ft << '.1' << '??.man.1' << 'man.??.1'
+          end
+          if @opt.act[:hash_digests][:set]==:on            #% --hash-digests, -N digest tree
+            ft << 'digest.txt' << '??.digest.txt' << 'digest.??.txt'
+          end
+          if @opt.act[:odt][:set]==:on                     #% --odt, -o opendocument
+            ft << 'opendocument.odt' << '??.opendocument.odt' << 'opendocument.??.odt'
+          end
+          if @opt.act[:pdf][:set]==:on                     #% --pdf-l --pdf, -p latex/ texpdf
+            ft << 'landscape.pdf' << 'portrait.pdf' << '.pdf'
+          end
+          if @opt.act[:share_source][:set]==:on
+            ft << '.sst' << '.ssi' << '.ssm'
+          end
+          if @opt.act[:sisupod][:set]==:on                 #% --sisupod, -S make sisupod
+            ft << '.zip'
+          end
+          if @opt.act[:xml_sax][:set]==:on                 #% --xml-sax, -x xml sax type
+            ft << 'sax.xml' << '??.sax.xml' << 'sax.??.xml'
+          end
+          if @opt.act[:xml_dom][:set]==:on                 #% --xml-dom, -X xml dom type
+            ft << 'dom.xml' << '??.dom.xml' << 'dom.??.xml'
+          end
+          if @opt.act[:xml_docbook_book][:set]==:on        #% --xml-docbook-book
+            ft << 'docbook.xml' << '??.docbook.xml' << 'docbook.??.xml'
+          end
+          if @opt.act[:xml_fictionbook][:set]==:on         #% --xml-fictionbook
+            ft << 'fictionbook.xml' << '??.fictionbook.xml' << 'fictionbook.??.xml'
+          end
+          if @opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
+            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
+          end
+          if @opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
+            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
+          end
+        end
+        ft=ft.uniq
+        filetypes=ft.join(',')
+        @filetypes=if filetypes !~/..+/ then ''   # -r called alone, copy all
+        elsif @opt.cmd =~/u/            then ''   # -u added, copy all, (used to create remote directory tree see output path), not the usual function of -u
+        elsif filetypes =~/\S+?,\S+/    then '*{' + filetypes + '}' # more than one relevant file type
+        else                                 '*' + filetypes # one relevant file type
+        end
+        @source_path=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/#{@fnb}"
+        : @env.path.output)
+        @source_path_epub=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/epub"
+        : @env.path.output_epub)
+        @source_path_src=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/src"
+        : @env.path.output_src)
+        @source_path_pod=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/pod"
+        : @env.path.output_pod)
+        @source_path_harvest=(@fnb && !(@fnb.empty?) \
+        ? "#{@env.path.output}/manifest"
+        : @env.path.output_harvest)
+        @local_sisu_source=(@filetypes =~/\S/) \
+        ? "#{@source_path}/#{@filetypes}"
+        : @source_path
+      end
+      if @opt.act[:rsync][:set]==:on
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_get_init.rb b/lib/sisu/v6/se_get_init.rb
new file mode 100644
index 00000000..f7fb213c
--- /dev/null
+++ b/lib/sisu/v6/se_get_init.rb
@@ -0,0 +1,235 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_get_init.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Get_Init
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_system'                        # se_info_system.rb
+  @@noyaml=false
+  class GetInit < SiSU_Info_Sys_Gen::InfoSystemGen         # se_info_system.rb
+    @@noyaml=false
+    @@rc,@@sisu_doc_makefile,@@sisurc_path,@@tx=nil,nil,nil,nil
+    @@ad={ promo: nil, promo_list: nil, flag_promo: false }
+    @@sdmd=nil
+    attr_accessor :yaml
+    def initialize
+      super()
+        @markup_dir_changed_=if @@sdmd==$sisu_document_markup_directory
+          false
+        else
+          @@sdmd=$sisu_document_markup_directory
+          true
+        end
+    end
+    def tex
+      @@tx ||=SiSU_Viz::TeX.new
+    end
+    def rc_path_options
+      [
+        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}",
+        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu",
+        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}",
+        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu",
+        "#{@@home}/.sisu/#{SiSU_is[:version_dir]}",
+        "#{@@home}/.sisu",
+        "#{@@sisu_etc}/#{SiSU_is[:version_dir]}",
+        "#{@@sisu_etc}",
+      ]
+    end
+    def sisu_document_make
+      def makefile_name
+        S_CONF[:header_make]
+      end
+      def makefile
+        rc_path_options.each do |v|
+          if FileTest.exist?("#{v}/#{makefile_name}")
+            @sisu_make_path=v
+            break
+          end
+        end
+        @sisu_make_file_path=@sisu_make_path \
+        ? "#{@sisu_make_path}/#{makefile_name}"
+        : nil
+      end
+      def makefile_read
+        if makefile
+          sisu_doc_makefile=IO.read(makefile, mode: 'r:utf-8')
+          @sisu_doc_makefile=sisu_doc_makefile.split(/\s*\n\s*\n/m)
+        end
+        @sisu_doc_makefile
+      end
+      self
+    end
+    def sisu_yaml
+      def rc
+        if @markup_dir_changed_
+          rc_path_options.each do |v|
+            if @@noyaml \
+            or FileTest.exist?("#{v}/noyaml")
+              STDERR.puts "WARNING - YAML loading switched off, to enable delete the file:\n\t#{v}/noyaml\n\n" unless @@noyaml
+              @@noyaml=true
+              break
+            else
+              f=S_CONF[:rc_yml]
+              p_f="#{v}/#{f}"
+              if FileTest.exist?(p_f)
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@sisurc_path=v
+                @@rc=YAML::load(File::open(p_f))
+                break
+              end
+              unless @@rc
+                f='sisurc.yaml'
+                p_f="#{v}/#{f}"
+                if FileTest.exist?(p_f)
+                  begin
+                    require 'yaml'
+                  rescue LoadError
+                    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                      error('yaml NOT FOUND (LoadError)')
+                  end
+                  @@sisurc_path=v
+                  @@rc=YAML::load(File::open(p_f))
+                  break
+                end
+              end
+            end
+          end
+        end
+        @@rc
+      end
+      def rc_path
+        rc
+        @@sisurc_path
+      end
+      self
+    end
+    def ads #WORK AREA
+      tell_no_yaml='WARNING - YAML loading switched off, to enable delete the file:'
+      if @markup_dir_changed_
+        @ad_path=[
+          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/skin/yml",
+          "#{@@home}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{@@home}/.sisu/skin/yml",
+          "#{@@sisu_etc}/#{SiSU_is[:version_dir]}/skin/yml",
+          "#{@@sisu_etc}/skin/yml",
+        ]
+        @ad_path.each do |v|
+          if @@noyaml \
+          or FileTest.exist?("#{v}/noyaml")
+            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
+            @@noyaml=true
+            break
+          else
+            if FileTest.exist?("#{v}/list.yml")
+              unless @@ad[:promo_list]
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@ad[:promo_list] ||= YAML::load(File::open("#{v}/list.yml"))
+              end
+              @@ad[:flag_promo]=true
+              break
+            end
+            @@ad[:flag_promo]=false
+          end
+        end
+        @ad_path.each do |v|
+          if @@noyaml \
+          or FileTest.exist?("#{v}/noyaml")
+            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
+            @@noyaml=true
+            break
+          else
+            if FileTest.exist?("#{v}/promo.yml")
+              unless @@ad[:promo]
+                begin
+                  require 'yaml'
+                rescue LoadError
+                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+                    error('yaml NOT FOUND (LoadError)')
+                end
+                @@ad[:promo] ||= YAML::load(File::open("#{v}/promo.yml"))
+              end
+              @@ad[:flag_promo]=true
+              break
+            end
+            @@ad[:flag_promo]=false
+          end
+        end
+      end
+      @@ad
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_info_env.rb b/lib/sisu/v6/se_info_env.rb
new file mode 100644
index 00000000..17cdf3b3
--- /dev/null
+++ b/lib/sisu/v6/se_info_env.rb
@@ -0,0 +1,2164 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_info_env.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+@@current_document=Dir.pwd #nil #''
+module SiSU_Info_Env
+  require_relative 'se_envcall'                            # se_envcall.rb
+  begin
+    require 'singleton'
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton or fileutils NOT FOUND (LoadError)')
+  end
+  class InfoEnv < SiSU_Env_Call::EnvCall                   # se_envcall.rb
+    begin
+      require 'pathname'
+      require 'fileutils'
+        include FileUtils
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('pathname or fileutils NOT FOUND (LoadError)')
+    end
+    attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:base_markup_dir_stub,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
+    @@image_flag,@@local_image=true,true   #warning on @@image_flag
+    @@fb,@@man_path=nil,nil
+    def initialize(fns='',md=nil)
+      super() #you may not want to re-execute this static info so frequently!
+      @init=SiSU_Env::GetInit.new #SiSU_Get_Init::GetInit
+      @fns,@md=fns,md
+      @env=SiSU_Env::EnvCall.new(fns) if fns #SiSU_Env_Call::EnvCall
+      fnb=if @md \
+      and defined? @md.fnb
+        @md.fnb
+      elsif defined? @env.fnb \
+      and @env.fnb
+        @env.fnb
+      elsif @fns.is_a?(String) \
+      and not @fns.empty?
+        m=/(.+)?\.(?:(?:-|ssm\.)?sst|ssm)$/m
+        @fns[m,1] if not @fns.empty?
+      end
+      if fnb; @@fb ||=fnb
+      end
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+      @fnb ||=@@fb #clean up this... used primarily for zap which is not passed normal parameters
+      @fixed_websev_root='' # @home
+      @pwd=@@pwd=Dir.pwd
+      @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
+      @stub_src=     @base_markup_dir_stub + '/src'
+      @stub_pod=     @base_markup_dir_stub + '/pod'
+      @stub_epub=    @base_markup_dir_stub + '/epub'
+      pt=Pathname.new(Dir.pwd)
+      stub=if output_dir_structure.by_language_code?
+        r=Px[:lng_lst_rgx]
+        stub=if Dir.pwd =~/.+?\/([^\/]+)(?:\/(#{r})$)/
+          lng=pt.split[-1].to_s
+          lng_part='/' + lng
+          base=pt.split[0].split[-1].to_s
+        else
+          lng_part='/' + language_default_set
+          base=pt.split[-1].to_s
+        end
+        base + lng_part
+      elsif output_dir_structure.by_filetype?
+        pt.split[-1].to_s
+      elsif  output_dir_structure.by_filename?
+        ''
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn('set output type, by: language, filetype or filename')
+      end
+      @stub_set_manifest=stub + '/manifest'
+    end
+    def user
+      @sys.user
+    end
+    def hostname
+      @sys.hostname
+    end
+    def host
+      @sys.host
+    end
+    def arch
+      @sys.arch
+    end
+    def rbver
+      @sys.rbver
+    end
+    def locale
+      @sys.locale
+    end
+    def concord_max
+      ((defined? @rc['processing']['concord_max']) \
+      && @rc['processing']['concord_max']) \
+      ? @rc['processing']['concord_max']
+      : (defaults[:concord_max])
+    end
+    def language_default_set           #set directory (default) language
+      ((defined? @rc['default']['language']) \
+      && @rc['default']['language'] =~/\S+/) \
+      ? @rc['default']['language']
+      : 'en'
+    end
+    def markup_emphasis
+      if defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/bold/
+        'bold'
+      elsif defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/italic/
+        'italics'
+      elsif defined? @rc['default']['emphasis'] \
+      and @rc['default']['emphasis'] \
+      and @rc['default']['emphasis']=~/underscore/
+        'underscore'
+      else 'bold'
+      end
+    end
+    def plaintext_wrap
+      ((defined? @rc['default']['text_wrap']) \
+      && (@rc['default']['text_wrap']) \
+      && (@rc['default']['text_wrap'].to_s=~/\d\d+/) \
+      && (@rc['default']['text_wrap'].to_i > 19) \
+      && (@rc['default']['text_wrap'].to_i < 201)) \
+      ? @rc['default']['text_wrap'].to_i
+      : 78
+    end
+    def current_document
+      @@current_document||=Dir.pwd
+      @@current_document
+    end
+    def base_markup_dir_stub
+      @base_markup_dir_stub
+    end
+    def stub_md_harvest                #watch
+      @stub_set_manifest
+    end
+    def stub_src
+      @stub_src
+    end
+    def stub_pod
+      @stub_pod
+    end
+    def sisupod_v4(opt)
+      #processing_path.processing
+      #  sisupod
+      #    doc/
+      #      manifest.txt
+      #      en/content.sst                [file content]
+      #      fr/content.sst
+      #      _sisu
+      #        sisu_document_make
+      #        image@ (ln -s ../../image)
+      #        audio@ (ln -s ../../audio)
+      #        video@ (ln -s ../../video)
+      #    image/                          [all images for specific document gathered here]
+      #    audio/
+      #    video/
+      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
+      sppc="#{spp}/doc/_sisu"
+      lng_dirs=[]
+      if FileTest.directory?(spp) \
+      or FileTest.file?(spp)
+        FileUtils::rm_rf(spp)
+      end
+      paths=[]
+      flv=SiSU_Env::EnvCall.new(opt.fns).
+        document_language_versions_found
+      flv[:f].each {|l| lng_dirs << l[:l] }
+      lng_dirs.uniq.each do |lng|
+        paths << "#{spp}/doc/#{lng}"
+      end
+      paths \
+      << "#{spp}/image"
+     #<< "#{spp}/audio" \
+     #<< "#{spp}/video" \
+      paths.each do |x|
+        unless FileTest.directory?(x)
+          FileUtils::mkdir_p(x)
+        end
+      end
+      if FileTest.directory?(sppc)
+        pwd=Dir.pwd
+        Dir.chdir(sppc)
+        FileUtils::ln_s('../../image', 'image')
+       #FileUtils::ln_s('../../audio', 'audio')
+       #FileUtils::ln_s('../../video', 'video')
+        Dir.chdir(pwd)
+      end
+    end
+    def sisupod_v3(opt)
+      #processing_path.processing
+      #  sisupod
+      #    doc/
+      #      manifest.txt
+      #      en/content.sst                [file content]
+      #      fr/content.sst
+      #      _sisu
+      #        skin/
+      #          doc                       [relevant skin if any other than default]
+      #        image@ (ln -s ../../image)
+      #        audio@ (ln -s ../../audio)
+      #        video@ (ln -s ../../video)
+      #    image/                          [all images for specific document gathered here]
+      #    audio/
+      #    video/
+      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
+      sppc="#{spp}/doc/_sisu"
+      lng_dirs=[]
+      if FileTest.directory?(spp) \
+      or FileTest.file?(spp)
+        FileUtils::rm_rf(spp)
+      end
+      paths=[]
+      flv=SiSU_Env::EnvCall.new(opt.fns).
+        document_language_versions_found
+      flv[:f].each {|l| lng_dirs << l[:l] }
+      lng_dirs.uniq.each do |lng|
+        paths << "#{spp}/doc/#{lng}"
+      end
+      paths \
+      << "#{spp}/image" \
+      << "#{sppc}/skin/doc" \
+      << "#{sppc}/skin/dir" \
+      << "#{sppc}/skin/site"
+     #<< "#{spp}/audio" \
+     #<< "#{spp}/video" \
+      paths.each do |x|
+        unless FileTest.directory?(x)
+          FileUtils::mkdir_p(x)
+        end
+      end
+      if FileTest.directory?(sppc)
+        pwd=Dir.pwd
+        Dir.chdir(sppc)
+        FileUtils::ln_s('../../image', 'image')
+       #FileUtils::ln_s('../../audio', 'audio')
+       #FileUtils::ln_s('../../video', 'video')
+        Dir.chdir(pwd)
+      end
+    end
+    def sisupod_v2
+      #processing_path.processing
+      #  sisupod
+      #    content.sst              [file content]
+      #    filename.sst             [link to content.sst]
+      #    _sisu
+      #      skin/
+      #        doc                  [relevant skin if any other than default]
+      #      image                  [all images for specific document gathered here]
+      sisupod_processing_path="#{processing_path.processing}/#{Gt[:sisupod]}"
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      paths=[]
+      paths=[
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/doc",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/dir",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/site",
+        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/image"
+      ]
+      paths.each {|x| FileUtils::mkdir_p(x) unless FileTest.directory?(x) }
+    end
+    def defaults                       #multiple default directories
+      @default_dir ||=@sys.default_dir #DEFAULT_DIR
+    end
+    def html_seg_title_banner?
+      ((defined? @rc['html']['seg_title_banner']) \
+      && @rc['html']['seg_title_banner']==true) \
+      ? @rc['html']['seg_title_banner']
+      : false
+    end
+    def html_quick_ref?
+      ((defined? @rc['html']['quick_ref']) \
+      && @rc['html']['quick_ref']==true) \
+      ? @rc['html']['quick_ref']
+      : false
+    end
+    def html_minitoc?
+      if defined? @rc['html']['minitoc'] \
+      and @rc['html']['minitoc'].is_a?(String)
+        @rc['html']['minitoc']
+      else false
+      end
+    end
+    def manifest_minitoc?
+      if defined? @rc['manifest']['minitoc'] \
+      and @rc['manifest']['minitoc'].is_a?(String)
+        @rc['manifest']['minitoc']
+      else false
+      end
+    end
+    def build
+      def omit_list
+        @off_list ||=if defined? @rc['omit_list'] \
+        and @rc['omit_list'].is_a?(String)
+          @rc['omit_list']
+        elsif defined? @rc['omit']['list'] \
+        and @rc['omit']['list'].is_a?(String)
+          @rc['omit']['list']
+        else
+          nil
+        end
+      end
+      def listed?(test) #fix
+        listed=if omit_list
+          x=(omit_list.scan(/\b#{test}\b/)).join
+          test==x \
+          ? true
+          : false
+        else
+          false
+        end
+        listed
+      end
+      def ocn?
+        if (defined? @rc['omit']['ocn'] \
+        and not @rc['omit']['ocn'].nil?) \
+        or listed?('ocn')
+          :off
+        else
+          :na
+        end
+      end
+      def toc?
+        if (defined? @rc['omit']['toc'] \
+        and not @rc['omit']['toc'].nil?) \
+        or listed?('toc')
+          :off
+        else
+          :na
+        end
+      end
+      def manifest?
+        if (defined? @rc['omit']['manifest'] \
+        and not @rc['omit']['manifest'].nil?) \
+        or listed?('manifest')
+          :off
+        else
+          :na
+        end
+      end
+      def links_to_manifest?
+        if (defined? @rc['omit']['links_to_manifest'] \
+        and not @rc['omit']['links_to_manifest'].nil?) \
+        or (listed?('links_to_manifest') \
+        ||  listed?('manifest_links'))
+          :off
+        else
+          :na
+        end
+      end
+      def metadata?
+        if (defined? @rc['omit']['metadata'] \
+        and not @rc['omit']['metadata'].nil?) \
+        or listed?('metadata')
+          :off
+        else
+          :na
+        end
+      end
+      def minitoc?
+        if (defined? @rc['omit']['minitoc'] \
+        and not @rc['omit']['minitoc'].nil?) \
+        or (listed?('minitoc'))
+          :off
+        else
+          :na
+        end
+      end
+      def manifest_minitoc?
+        if (defined? @rc['omit']['manifest_minitoc'] \
+        and not @rc['omit']['manifest_minitoc'].nil?) \
+        or listed?('manifest_minitoc')
+          :off
+        else
+          :na
+        end
+      end
+      def html_minitoc?
+        if (defined? @rc['omit']['html_minitoc'] \
+        and not @rc['omit']['html_minitoc'].nil?) \
+        or (listed?('html_minitoc') \
+        || listed?('minitoc'))
+          :off
+        else
+          :na
+        end
+      end
+      def html_navigation?
+        if (defined? @rc['omit']['html_navigation'] \
+        and not @rc['omit']['html_navigation'].nil?) \
+        or listed?('html_navigation')
+          :off
+        else
+          :na
+        end
+      end
+      def html_navigation_bar?
+        if (defined? @rc['omit']['html_navigation_bar'] \
+        and not @rc['omit']['html_navigation_bar'].nil?) \
+        or listed?('html_navigation_bar')
+          :off
+        else
+          :na
+        end
+      end
+      def segsubtoc?
+        if (defined? @rc['omit']['segsubtoc'] \
+        and not @rc['omit']['segsubtoc'].nil?) \
+        or listed?('segsubtoc')
+          :off
+        else
+          :na
+        end
+      end
+      def html_right_pane?
+        if (defined? @rc['omit']['html_right_pane'] \
+        and not @rc['omit']['html_right_pane'].nil?) \
+        or listed?('html_right_pane')
+          :off
+        else
+          :na
+        end
+      end
+      def html_top_band?
+        if (defined? @rc['omit']['html_top_band'] \
+        and not @rc['omit']['html_top_band'].nil?) \
+        or listed?('html_top_band')
+          :off
+        else
+          :na
+        end
+      end
+      def search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
+        if (defined? @rc['omit']['search_form'] \
+        and not @rc['omit']['search_form'].nil?) \
+        or listed?('search_form')
+          :off
+        else
+          :na
+        end
+      end
+      def html_search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
+        if (defined? @rc['omit']['html_search_form'] \
+        and not @rc['omit']['html_search_form'].nil?) \
+        or listed?('html_search_form')
+          :off
+        else
+          :na
+        end
+      end
+      self
+    end
+    def odt_ocn?
+      ((defined? @rc['odt']['ocn']) \
+      && @rc['odt']['ocn']==false) \
+      ? @rc['odt']['ocn']
+      : true
+    end
+    def xml_docbook_ocn?
+      ((defined? @rc['xml_docbook']['ocn']) \
+      && @rc['xml_docbook']['ocn']==false) \
+      ? @rc['xml_docbook']['ocn']
+      : true
+    end
+    def xml_fictionbook_ocn?
+      ((defined? @rc['xml_fictionbook']['ocn']) \
+      && @rc['xml_fictionbook']['ocn']==false) \
+      ? @rc['xml_fictionbook']['ocn']
+      : true
+    end
+    def xml_scaffold_ocn?
+      ((defined? @rc['xml_scaffold']['ocn']) \
+      && @rc['xml_scaffold']['ocn']==false) \
+      ? @rc['xml_scaffold']['ocn']
+      : true
+    end
+    def plaintext_ocn?
+      ((defined? @rc['plaintext']['ocn']) \
+      && @rc['plaintext']['ocn']==false) \
+      ? @rc['plaintext']['ocn']
+      : true
+    end
+    def textile_ocn?
+      ((defined? @rc['textile']['ocn']) \
+      && @rc['textile']['ocn']==true) \
+      ? @rc['textile']['ocn']
+      : false
+    end
+    def asciidoc_ocn?
+      ((defined? @rc['asciidoc']['ocn']) \
+      && @rc['asciidoc']['ocn']==true) \
+      ? @rc['asciidoc']['ocn']
+      : false
+    end
+    def markdown_ocn?
+      ((defined? @rc['markdown']['ocn']) \
+      && @rc['markdown']['ocn']==true) \
+      ? @rc['markdown']['ocn']
+      : false
+    end
+    def rst_ocn?
+      ((defined? @rc['rst']['ocn']) \
+      && @rc['rst']['ocn']==true) \
+      ? @rc['rst']['ocn']
+      : false
+    end
+    def widget #needs (md) #move
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @ad=SiSU_Env::GetInit.new.ads
+      @vz=SiSU_Viz::Defaults.new
+      @flag={
+        ad: false,
+        md: false,
+        sk: false,
+        rc: false
+      }
+      def promo?
+        @flag[:ad]=if @md.flag_promo && @ad[:flag_promo]
+          @flag[:md]=true
+          true
+        elsif defined? @vz.widget_promo \
+        and not @vz.widget_promo.nil? \
+        and @vz.widget_promo.is_a?(Array) \
+        and @vz.widget_promo.length > 0
+          @flag[:sk]=true
+          true
+        elsif defined? @rc['html']['promo'] \
+        and not @rc['html']['promo'].nil? \
+        and @rc['html']['promo'].length > 0
+          @flag[:rc]=true
+          true
+        else false
+        end
+        @flag
+      end
+      def search?
+        searches=['sisu']
+        flag=false
+        if defined? @rc['search']
+          searches.each do |type|
+            flag=if defined? @rc['search'][type] \
+            and defined? @rc['search'][type]['action'] \
+            and @rc['search'][type]['flag']==true \
+            and @rc['search'][type]['action'] =~/https?:\/\//
+              flag=if promo?[:ad]
+                false
+              elsif defined? @vz.widget_search \
+              and @vz.widget_search==true
+                true
+              elsif defined? @rc['search'][type]['flag'] \
+              and @rc['search'][type]['flag']==true
+                true
+              else false
+              end
+            else false
+            end
+          end
+        else false
+        end
+        flag
+      end
+      def search_fixed?
+        searches=['sisu','hyperestraier']
+        flag=if defined? @rc['search']
+          searches.each do |type|
+            if defined? @rc['search'][type] \
+            and defined? @rc['search'][type]['action'] \
+            and @rc['search'][type]['action'] =~/https?:\/\// \
+            and defined? @rc['search'][type]['db'] \
+            and @rc['search'][type]['db'] =~/\S+/
+              flag=if promo?[:ad]
+                false
+              elsif defined? @vz.widget_search \
+              and @vz.widget_search==true
+                true
+              elsif defined? @rc['search'][type]['flag'] \
+              and @rc['search'][type]['flag']==true
+                true
+              else false
+              end
+            else false
+            end
+          end
+        else false
+        end
+      end
+      def search_form(type='sisusearch',action=nil,db=nil,table=false)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form_sisu=if action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget.search?
+          db=if rc['search']['sisu']['flag']==true \
+          and rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        elsif defined? rc['search']['sisu']['flag'] \
+        and defined? rc['search']['sisu']['action'] \
+        and rc['search']['sisu']['flag']==true \
+        and rc['search']['sisu']['action'] =~/https?:\/\//
+          true
+        else false
+        end
+        if table
+          table_open='<td align="center" bgcolor="#ffffff">'
+          table_close='</td>'
+        else
+          table_open=''
+          table_close='<br />'
+        end
+        form=if create_form_sisu \
+        and type=~/sisusearch/ \
+        and defined? rc['search']['sisu'] \
+        and defined? rc['search']['sisu']['action']
+          <<WOK
+<!-- SiSU Search -->
+#{table_open}
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="ltd" value="1000" />
+<input type="hidden" name="off" value="0" />
+<input type="hidden" name="doc" value="#{@md.fnb}" /><br />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font></form>
+#{table_close}
+<!-- SiSU Search -->
+WOK
+        else ''
+        end
+        form
+      end
+      def search_form_static(action=nil,db=nil)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form=if rc['search']['sisu']['flag']==true \
+        and action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget.search_fixed?
+          db=if rc['search']['sisu']['flag']==true \
+          and rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        else false
+        end
+        if create_form
+          %{<td align="center" bgcolor="#ffffff">
+<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="ltd" value="1000" />
+<input type="hidden" name="off" value="0" />
+<input type="hidden" name="doc" value="#{@md.fnb}" />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search -->
+</td> }
+        else ''
+        end
+      end
+      def search_action #check
+        if search?
+        else ''
+        end
+      end
+      self
+    end
+    def widget_static
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+      @vz=SiSU_Viz::Defaults.new
+      @flag={ ad: false, md: false, sk: false, rc: false }
+      def search?
+        flag=if defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\// \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/
+          flag=if defined? @vz.widget_search \
+          and @vz.widget_search==true
+            true
+          elsif defined? @rc['search']['sisu']['flag'] \
+          and @rc['search']['sisu']['flag']==true
+            true
+          else
+            false
+          end
+        else
+          false
+        end
+      end
+      def search_fixed?
+        flag=if defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\// \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/ \
+        and defined? @rc['search']['sisu']['db'] \
+        and @rc['search']['sisu']['db'] =~/\S+/
+          flag=if defined? @vz.widget_search \
+          and @vz.widget_search==true
+            true
+          elsif defined? @rc['search']['sisu']['flag'] \
+          and @rc['search']['sisu']['flag']==true
+            true
+          else
+            false
+          end
+        else
+          false
+        end
+      end
+      def search_form(action=nil,db=nil)
+        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+        create_form=if defined? rc['search']['sisu']['flag'] \
+        and rc['search']['sisu']['flag']==true \
+        and action \
+        and db \
+        and action =~/https?:\/\// \
+        and db =~/\S+/
+          true
+        elsif widget_static.search? \
+        and rc['search']['sisu']['flag']==true
+          db=if rc['search']['sisu']['db']=~/\S+/
+            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
+            ? rc['search']['sisu']['db']
+            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
+          else nil
+          end
+          action=rc['search']['sisu']['action']
+          true
+        else false
+        end
+        if create_form \
+        and @fnb \
+        and @fnb=~/\S+/
+          %{<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="hidden" name="doc" value="#{@fnb}" />
+<input type="submit" name="search" value="search doc" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search --> }
+        elsif create_form
+          %{<!-- SiSU Search -->
+<a name="search"></a>
+<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
+<font size="2">
+<input type="text" name="s1" size="24" maxlength="255" />
+<br />
+<input type="hidden" name="db" value="#{db}" />
+<input type="submit" name="search" value="search db" />
+</font>
+</form>
+<!-- SiSU Search --> }
+        else ''
+        end
+      end
+      def search_action #check
+        if search?
+        else ''
+        end
+      end
+      self
+    end
+    def source_file_path
+      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
+      unless file =~/\.ssm\.sst$/; "#{Dir.pwd}"
+      else "#{processing_path.composite_file}"
+      end
+    end
+    def source_file_with_path
+      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
+      "#{source_file_path}/#{file}"
+    end
+    def texpdf_hyperlinks(cli)
+      @cli=cli
+      @hyplnks=if cli != :na
+        cli
+      elsif (defined? @rc['default']['pdf_hyperlinks']) \
+      && (@rc['default']['pdf_hyperlinks']=~/color/)
+        :color
+      elsif (defined? @rc['default']['pdf_hyperlinks']) \
+      && (@rc['default']['pdf_hyperlinks'] \
+      =~/(?:no-color|color-off|mono(?:chrome)?)/)
+        :mono
+      else :na
+      end
+      def landscape
+        if @cli != :na
+          @cli
+        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
+        && (@rc['default']['pdf_hyperlinks_landscape']=~/color/)
+          :color
+        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
+        && (@rc['default']['pdf_hyperlinks_landscape'] \
+        =~/(?:no-color|color-off|mono(?:chrome)?)/)
+          :mono
+        elsif @hyplnks != :na
+          @hyplnks
+        else :na
+        end
+      end
+      def portrait
+        if @cli != :na
+          @cli
+        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
+        && (@rc['default']['pdf_hyperlinks_portrait']=~/color/)
+          :color
+        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
+        && (@rc['default']['pdf_hyperlinks_portrait'] \
+        =~/(?:no-color|color-off|mono(?:chrome)?)/)
+          :mono
+        elsif @hyplnks != :na
+          @hyprlnks
+        else :na
+        end
+      end
+      self
+    end
+    def font
+      def size(pt=nil)
+        if pt && pt != :na
+          pt
+        elsif defined? @rc['default']['fontsize'] \
+        && @rc['default']['fontsize']=~/\d{1,2}/
+          @rc['default']['fontsize']
+        else :na
+        end
+      end
+      def texpdf
+        # you may wish to check selected font against available fonts:
+        # fc-list :outline -f "%{family}\n"
+        # fc-list :lang=ja
+        def main
+          (defined? @rc['default']['texpdf_fontface']) \
+          && (@rc['default']['texpdf_fontface']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface']
+          : 'Liberation Sans'
+        end
+        def sans                       # not used
+          (defined? @rc['default']['texpdf_fontface_sans']) \
+          && (@rc['default']['texpdf_fontface_sans']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_sans']
+          : 'Liberation Sans'
+        end
+        def serif                      # not used
+          (defined? @rc['default']['texpdf_fontface_serif']) \
+          && (@rc['default']['texpdf_font_serif']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_serif']
+          : 'Liberation Serif'
+        end
+        def mono
+          (defined? @rc['default']['texpdf_fontface_mono']) \
+          && (@rc['default']['texpdf_fontface_mono']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_mono']
+          : 'Liberation Mono'
+        end
+        def cjk
+          (defined? @rc['default']['texpdf_fontface_cjk']) \
+          && (@rc['default']['texpdf_fontface_cjk']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk']
+          : 'IPAGothic' # 'IPAGothic' # 'IPAMincho' # 'TakaoMincho' # 'VL Gothic'
+        end
+        def cjk_zh
+          (defined? @rc['default']['texpdf_fontface_cjk_zh']) \
+          && (@rc['default']['texpdf_fontface_cjk_zh']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_zh']
+          : 'IPAGothic'
+        end
+        def cjk_ja
+          (defined? @rc['default']['texpdf_fontface_cjk_ja']) \
+          && (@rc['default']['texpdf_fontface_cjk_ja']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_ja']
+          : 'IPAGothic'
+        end
+        def cjk_ko
+          (defined? @rc['default']['texpdf_fontface_cjk_ko']) \
+          && (@rc['default']['texpdf_fontface_cjk_ko']=~/\S{3,}/)  \
+          ? @rc['default']['texpdf_fontface_cjk_ko']
+          : 'IPAGothic'
+        end
+        def size(pt=nil)
+          if pt && pt != :na
+            pt
+          elsif (defined? @rc['default']['texpdf_fontsize']) \
+          && (@rc['default']['texpdf_fontsize']=~/\d{1,2}/)
+            @rc['default']['texpdf_fontsize']
+          elsif (defined? @rc['default']['fontsize']) \
+          && (@rc['default']['fontsize']=~/\d{1,2}/)
+            @rc['default']['fontsize']
+          else
+            :na
+          end
+        end
+        self
+      end
+      self
+    end
+    def path_rel_links
+      def html_scroll_2
+        if @env.output_dir_structure.by_language_code?
+          '../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../'
+        else
+          '../'
+        end
+      end
+      def html_seg_2
+        if @env.output_dir_structure.by_language_code?
+          '../../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../../'
+        else
+          '../'
+        end
+      end
+      def html_scroll_1
+        if @env.output_dir_structure.by_language_code?
+          '../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../'
+        else
+          './'
+        end
+      end
+      def html_seg_1
+        if @env.output_dir_structure.by_language_code?
+          '../../'
+        elsif @env.output_dir_structure.by_filetype?
+          '../../'
+        else
+          './'
+        end
+      end
+      self
+    end
+    def read_source_file_array(fns)
+      (fns !~/\.ssm.sst$/) \
+      ? (IO.readlines(fns, mode: 'r:utf-8', cr_newline: true))
+      : (IO.readlines(
+           "#{processing_path.composite_file}/#{fns}",
+           mode: 'r:utf-8',
+           cr_newline: true
+        ))
+    end
+    def read_source_file(fns)
+      read_source_file_array(fns)
+    end
+    def read_source_file_string(fns)
+      (fns !~/\.ssm.sst$/) \
+      ? (IO.read(fns, mode: 'r:utf-8', cr_newline: true))
+      : (IO.read(
+           "#{processing_path.composite_file}/#{fns}",
+           mode: 'r:utf-8',
+           cr_newline: true
+        ))
+    end
+    def source_file_processing_array(fns)
+      read_source_file_string(fns).split(/\s*\n\s*\n/m)
+    end
+    def path                           #dir
+      def home
+        @sys.home
+      end
+      def sisurc_path
+        GetInit.new.sisu_yaml.rc_path
+      end
+      def pwd
+        @sys.pwd
+      end
+      def base_markup_dir_stub
+        @base_markup_dir_stub
+      end
+      def stub_epub
+        @stub_epub
+      end
+      def stub_src
+        @stub_src
+      end
+      def stub_pod
+        @stub_pod
+      end
+      def etc
+        defaults[:sisu_etc]                                                      #live/dynamic
+      end
+      def arch
+        @sys.dir_arch
+      end
+      def sitearch
+        @sys.dir_sitearch
+      end
+      def bin
+        @sys.dir_bin
+      end
+      def share                        #shared data repository source directory
+        #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:green).
+        #  mark(defaults[:sisu_share])
+        defaults[:sisu_share]
+      end
+      def style
+        if @md \
+        && ((@md.opt.opt_act[:dump][:bool] \
+        &&   @md.opt.opt_act[:dump][:inst]) \
+        ||  (@md.opt.opt_act[:redirect][:bool] \
+        &&   @md.opt.opt_act[:redirect][:inst]))
+          'css'
+        else
+         defaults[:stylesheet_stub]
+        end
+      end
+      def sample_data                  #sample data repository source directory
+        defaults[:sample_data_path]
+      end
+      def rc
+        @init.rc_path
+      end
+      def yamlrc
+        GetInit.new.sisu_yaml.rc_path
+      end
+      def man #check use
+        (defined? @rc['webserv']['man']) \
+        ? "#{webserv}/#{@rc['webserv']['man']}"
+        : defaults[:webserv_man]
+      end
+      def webserv_path #testing, check need, remove
+        webserv
+      end
+      def webserv               #separation required for webrick which cannot use path.output (different requirements as no file is passed)
+        man_path=if @@man_path.nil?
+          man_path=if defined? @rc['webserv']['path'] \
+          and @rc['webserv']['path'] =~/\S\S+/
+            pwd=Dir.pwd
+            Dir.chdir(SiSU_Utils::Path.new.base_markup)
+            man_path=@@man_path=File.expand_path(@rc['webserv']['path'])
+            Dir.chdir(pwd)
+            man_path
+          else defaults[:webserv_path]
+          end
+        else @@man_path
+        end
+        man_path_head=man_path.gsub(/(\S+)\/[^\/\s]+$/,'\1')
+        unless FileTest.directory?(man_path)
+          FileUtils::mkdir_p(man_path) if File.writable?("#{man_path_head}/.")
+        end
+        @webserv_path=if defined? man_path \
+        and File.writable?("#{man_path}/.")
+          man_path #web server path as configured in rc file
+        elsif FileTest.directory?(defaults[:webserv_path]) \
+        and File.writable?("#{defaults[:webserv_path]}/.") #web server path default
+          defaults[:webserv_path]
+        else #create default directory under home and place output there
+          unless FileTest.directory?(defaults[:output_local])
+            FileUtils::mkdir_p(defaults[:output_local])
+          end
+          defaults[:output_local]
+        end
+      end
+      def webserv_stub_ensure
+        FileUtils::mkdir_p(path.webserv) unless FileTest.directory?(path.webserv)
+        FileUtils::mkdir_p("#{path.webserv}/#{@base_markup_dir_stub}") \
+          unless FileTest.directory?("#{path.webserv}/#{@base_markup_dir_stub}")
+      end
+      def webserv_map_pwd #dir
+        "#{path.webserv}/#{base_markup_dir_stub}"
+      end
+      def webserv_dir           #fixed/hard path to /www web/presentation directory, on Debian /var/www subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
+        defaults[:webserv_dir]
+      end
+      def webserv_image         #web/presentation directory, subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
+        images=if defined? @rc['webserv']['images']
+          @rc['webserv']['images']
+        else defaults[:images]
+        end
+        "#{path.webserv}/#{images}"
+      end
+      def output                #web/webserv output directory... subdirectory into which further subdirectories are made based on file names
+        r=Px[:lng_lst_rgx]
+        u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
+        base_stub=@sys.pwd.gsub(u,'\1')
+        if Dir.pwd =~/\/#{Gt[:sisupod]}\/[^\/]+\/#{Gt[:pod]}\/#{Gt[:doc]}/
+          "#{path.webserv}/#{Gt[:doc]}"
+        else
+          "#{path.webserv}/#{base_stub}"
+        end
+      end
+      def feed
+        (defined? @rc['webserv']['feed']) \
+        ? ("#{public_output}/#{@rc['webserv']['feed']}")
+        : (defaults[:webserv_feed])
+      end
+      def feed_home
+        "#{public_output}/#{@rc['webserv']['feed_home']}"
+      end
+      def scripts                                                                #used previously only to include tla version info
+        if defined? @rc['project']['path']
+          "#{home}/#{@rc['project']['path']}"
+        end
+      end
+      def cgi
+        (defined? @rc['webserv']['cgi']) \
+        ? "#{@rc['webserv']['cgi']}"
+        : (defaults[:webserv_cgi])
+      end
+      def php
+        (defined? @rc['webserv']['php']) \
+        ? "#{public_output}/#{@rc['webserv']['php']}"
+        : (defaults[:webserv_php])
+      end
+      #% programs
+      def output_tell
+        url.webserv_map_pwd
+      end
+      def image_source                 #image repository source directory
+        if defined? @rc['image']['path'] \
+        and defined? @rc['image']['public']
+          pth="#{@rc['image']['path']}"
+          "#{pth}/#{@rc['image']['public']}"
+        else
+          "#{share}/image"
+        end
+      end
+      def image_source_sisu_includes
+        "#{share}/image"
+      end
+      def image_source_include         #image repository source directory
+        if defined? @rc['image']['path'] \
+        and defined? @rc['image']['public'] \
+        and FileTest.directory?(
+          "#{@rc['image']['path']}/#{@rc['image']['public']}"
+        )==true
+          "#{@rc['image']['path']}/#{@rc['image']['public']}"
+        elsif FileTest.directory?("#{@@pwd}/#{defaults[:image_stub]}")==true
+          "#{@@pwd}/#{defaults[:image_stub]}"
+        elsif FileTest.directory?(
+          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
+        )==true
+          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
+        else
+          "#{share}/image"
+        end
+      end
+      def image_external
+        "#{processing}/external_document/image"
+      end
+      def image_source_include_local
+        if FileTest.directory?(defaults[:image_local])
+          defaults[:image_local]
+        end
+      end
+      def image_source_include_remote
+        if FileTest.directory?(image_external); image_external
+        end
+      end
+      self
+    end
+    def processing_path
+      def encoding
+        pth="#{processing}/#{defaults[:processing_encoding]}"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def processing_base_tmp
+        defaults[:processing_path_tmp_base]
+      end
+      def tmp_root_dir
+        defaults[:processing_dir_tmp_root]
+      end
+      def root_dir
+        proposed_path_base=if defined? @rc['processing']['path'] \
+        and not @rc['processing']['path'].nil? \
+        and not @rc['processing']['path'].empty?
+          x=if @rc['processing']['path'] =~/^(?:~|home)$/
+            home #fix
+          else @rc['processing']['path']
+          end
+        else nil
+        end
+        proposed_dir=if defined? @rc['processing']['dir'] \
+        and not @rc['processing']['dir'].nil? \
+        and not @rc['processing']['dir'].empty?
+          @rc['processing']['dir']
+        else defaults[:processing_dir]
+        end
+        v=SiSU_Env::InfoVersion.instance.get_version
+        v_dev=(DEVELOPER[:maintenance]==:true) \
+        ? "_#{v[:version]}"
+        : ''
+        path=if proposed_path_base \
+        and FileTest.directory?(proposed_path_base) \
+        and File.writable?("#{proposed_path_base}/.")
+          x=proposed_dir \
+          ? "#{proposed_path_base}/#{proposed_dir}"
+          : "#{proposed_path_base}/#{defaults[:processing_dir]}"
+        else defaults[:processing_dir_tmp_root]
+        end
+        path = path + v_dev
+      end
+      def usr_dir?
+        case root_dir
+        when /^\/home/ then false
+        else                true
+        end
+      end
+      def stub_dir
+        (usr_dir?) \
+        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
+        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
+      end
+      def stub_dir_orig # ends up with lang, if lang dir
+        (usr_dir?) \
+        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
+        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
+      end
+      def processing_sisupod(opt=nil)  #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
+        @opt=opt
+        def paths
+          processing_path_usr="#{root_dir}/#{user}"
+          processing_path_fnb=processing_path_usr \
+            + '/' + Gt[:pods] \
+            + '/' + @opt.fng
+          processing_path_sisupod=processing_path_fnb \
+            + '/' + Gt[:sisupod]
+          {
+            fnb: processing_path_fnb,
+            sisupod: processing_path_sisupod,
+          }
+        end
+        def make
+          unless FileTest.directory?(root_dir)
+            FileUtils::mkdir_p(root_dir)
+            File.chmod(0777,root_dir)
+          end
+          if usr_dir?
+            processing_path_usr="#{root_dir}/#{user}"
+            FileUtils::mkdir_p(processing_path_usr) \
+              unless FileTest.directory?(processing_path_usr)
+            File.chmod(0700,processing_path_usr)
+          end
+          sisupod_processing_path=paths[:sisupod]
+          FileUtils::mkdir_p(sisupod_processing_path) \
+            unless FileTest.directory?(sisupod_processing_path)
+          sisupod_processing_path_lng=if defined? @opt.lng
+            sisupod_processing_path \
+              + '/' + Gt[:doc] \
+              + '/' + @opt.lng
+          else
+            sisupod_processing_path \
+              + '/' + Gt[:doc]
+          end
+          unless FileTest.directory?(sisupod_processing_path_lng)
+            #puts "a processing directory (#{sisupod_processing_path_lng}) is being created for use by sisu"
+            FileUtils::mkdir_p(sisupod_processing_path_lng)
+            File.chmod(0700,sisupod_processing_path_lng)
+          end
+          sisupod_processing_path
+        end
+        self
+      end
+      def processing                   #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
+        unless FileTest.directory?(root_dir)
+          FileUtils::mkdir_p(root_dir)
+          File.chmod(0777,root_dir)
+        end
+        if usr_dir?
+          processing_path_usr="#{root_dir}/#{user}"
+          FileUtils::mkdir_p(processing_path_usr) \
+            unless FileTest.directory?(processing_path_usr)
+          File.chmod(0700,processing_path_usr)
+        end
+        FileUtils::mkdir_p(stub_dir) \
+          unless FileTest.directory?(stub_dir)
+        File.chmod(0700,stub_dir)
+        path_processing=[
+          stub_dir,
+          defaults[:processing_path],
+          defaults[:processing_path_home]
+        ]
+        processing=nil
+        path_processing.each do |v|                                              #
+          processing=v
+          unless FileTest.directory?(processing)
+            FileUtils::mkdir_p(processing)
+            File.chmod(0700,processing)
+          end
+          break
+        end
+        processing
+      end
+      def ao
+        pth=if defined? @rc['processing']['dal'] \
+          and @rc['processing']['dal'].is_a?(String)
+          "#{processing}/#{@rc['processing']['dal']}"
+        else "#{processing}/#{defaults[:processing_ao]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def tune
+        pth=if defined? @rc['processing']['tune'] \
+          and @rc['processing']['tune'].is_a?(String)
+          "#{processing}/#{@rc['processing']['tune']}"
+        else "#{processing}/#{defaults[:processing_tune]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def composite_file
+        pth=processing_path.ao  #"#{processing}/composite"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def git
+        pth=if defined? @rc['git']['dir'] \
+        and @rc['git']['dir'].is_a?(String)
+          (@rc['git']['dir'] =~/^(?:~|home)$/) \
+          ? home + '/' + Gt[:git]
+          : @rc['git']['dir'] + '/' + Gt[:git]
+        else defaults[:processing_git]
+        end
+        unless FileTest.directory?(pth)
+          FileUtils::mkdir_p(pth)
+          File.chmod(0700,pth)
+        end
+        pth
+      end
+      def odf_pth
+        pth="#{processing}/odf/#{@fns}"
+        pth
+      end
+      def odf
+        odt
+      end
+      def odt
+        pth=odf_pth + '/odt'
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def odf
+        pth="#{processing}/odf"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def odt_bld
+        FileUtils::rm_rf(processing_path.odt)
+        FileUtils::mkdir_p(processing_path.odt) \
+          unless FileTest.directory?(processing_path.odt)
+        FileUtils::mkdir_p("#{processing_path.odt}/Configurations2") \
+          unless FileTest.directory?("#{processing_path.odt}/Configurations2")
+        FileUtils::mkdir_p("#{processing_path.odt}/META-INF") \
+          unless FileTest.directory?("#{processing_path.odt}/META-INF")
+        FileUtils::mkdir_p("#{processing_path.odt}/Pictures") \
+          unless FileTest.directory?("#{processing_path.odt}/Pictures")
+        FileUtils::mkdir_p("#{processing_path.odt}/Thumbnails") \
+          unless FileTest.directory?("#{processing_path.odt}/Thumbnails")
+        processing_path.odt
+      end
+      def epub
+        "#{processing}/epub/#{@fnb}"
+      end
+      def epub_bld #(md)
+        FileUtils::rm_rf(processing_path.epub) \
+          if FileTest.directory?(processing_path.epub)
+        FileUtils::mkdir_p(processing_path.epub) \
+          unless FileTest.directory?(processing_path.epub)
+        FileUtils::mkdir_p("#{processing_path.epub}/META-INF") \
+          unless FileTest.directory?("#{processing_path.epub}/META-INF")
+        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/image") \
+          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/image")
+        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/css") \
+          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/css")
+        processing_path.epub
+      end
+      def epub_cp_images(md)
+        pth="#{processing_path.epub}/#{Ep[:d_oebps]}/image"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        src="#{path.share}/image"
+        images=%W[bullet_09.png arrow_next_red.png arrow_prev_red.png arrow_up_red.png]
+        images.each do |i| #move to avoid repeated tests
+          if FileTest.file?("#{src}/#{i}")
+            FileUtils::cp("#{src}/#{i}","#{pth}/#{i}") \
+              unless FileTest.file?("#{pth}/#{i}")
+          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
+          end
+        end
+        pth
+      end
+      def tex
+        pth=if defined? @rc['processing']['latex'] \
+        and @rc['processing']['latex'].is_a?(String)
+          "#{processing}/#{@rc['processing']['latex']}"
+        else "#{processing}/#{defaults[:processing_latex]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def texi
+        pth=if defined? @rc['processing']['texinfo'] \
+        and @rc['processing']['texinfo'].is_a?(String)
+          "#{processing}/#{@rc['processing']['texinfo']}"
+        else "#{processing}/#{defaults[:processing_texinfo]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def texinfo                      #texinfo webserv, check
+        "#{processing}/#{defaults[:processing_texinfo]}"
+      end
+      def manpage
+        "#{path.output}/man"
+      end
+      def lout
+        pth=if defined? @rc['processing']['lout'] \
+        and @rc['processing']['lout'].is_a?(String)
+          "#{processing}/#{@rc['processing']['lout']}"
+        else "#{processing}/#{defaults[:processing_lout]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def sql
+        pth="#{processing}/sql"
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def sqlite
+        pth=if defined? @rc['processing']['sqlite'] \
+        and @rc['processing']['sqlite'].is_a?(String)
+          "#{processing}/#{@rc['processing']['sqlite']}"
+        else "#{processing}/#{defaults[:processing_sqlite]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      def postgresql
+        pth=if defined? @rc['processing']['postgresql'] \
+        and @rc['processing']['postgresql'].is_a?(String)
+          "#{processing}/#{@rc['processing']['postgresql']}"
+        else "#{processing}/#{defaults[:processing_postgresql]}"
+        end
+        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
+        pth
+      end
+      self
+    end
+    def url
+      def hostname
+        "http://#{@sys.hostname}"
+      end
+      def dir_url
+        "file://#{path.webserv}/#{base_markup_dir_stub}"
+      end
+      def localhost
+        "http://localhost/#{base_markup_dir_stub}"
+      end
+      def local
+        "http://#{hostname}/#{@base_markup_dir_stub}"
+      end
+      def root
+        if defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/https?:\/\//
+          "#{@rc['webserv']['url_root']}/#{@base_markup_dir_stub}"
+        elsif defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/localhost/
+          "http://localhost/#{@base_markup_dir_stub}"
+        else "file://#{path.output}"
+        end
+      end
+      def remote
+        root
+      end
+      def txt
+        "#{root}/txt"
+      end
+      def html
+        "#{root}/html"
+      end
+      def epub
+        "#{root}/epub"
+      end
+      def odt
+        "#{root}/odt"
+      end
+      def pdf
+        "#{root}/pdf"
+      end
+      def src_txt
+        "#{root}/src"
+      end
+      def src_pod
+        "#{root}/pod"
+      end
+      def pot
+        "#{root}/po4a/pot"
+      end
+      def po
+        "#{root}/po4a/po"
+      end
+      def webserv_host_base(opt=nil)
+        if defined? @rc['webserv']['host']
+          case  @rc['webserv']['host']
+          when /https?:\/\// then @rc['webserv']['host']
+          when /\S+/         then "http://#{@rc['webserv']['host']}"
+          else                    defaults[:webserv_host_cgi]
+          end
+        else                      defaults[:webserv_host_cgi]
+        end
+      end
+      def webserv_cgi(opt=nil)         #web url for local webserv (localhost, or hostname)
+        http=if defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://') #check https? missing
+          if port.webserv_port_cgi
+            http + @rc['webserv_cgi']['host'] + ':' \
+            + port.webserv_port_cgi + '/' \
+            + @base_markup_dir_stub
+          else
+            http + @rc['webserv_cgi']['host'] + '/' \
+            + @base_markup_dir_stub
+          end
+        else
+          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + webserv_host_base + ':' \
+            + port.webserv_port_cgi(opt) + '/'\
+            + @base_markup_dir_stub
+          else
+            http + webserv_host_base + '/' \
+            + @base_markup_dir_stub
+          end
+        end
+        http=http.strip
+      end
+      def webserv_base_cgi(opt=nil)    #web url for local webserv (localhost, or hostname)
+        http=if opt.mod.inspect =~/--webserv-(?:cgi|db|search)[=-]["']?(\S+)["']+/
+          m=$1
+          (m=~/http\/\/:/) ? m : %{http://#{m}}
+        elsif defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + @rc['webserv_cgi']['host'] + ':' \
+              + port.webserv_port_cgi(opt)
+          else
+            http + @rc['webserv_cgi']['host']
+          end
+        else
+          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
+          if port.webserv_port_cgi(opt)
+            http + webserv_host_base + ':' \
+              + port.webserv_port_cgi(opt)
+          else "#{http}#{webserv_host_base}"
+          end
+        end
+        http=http.strip
+        #%q{http://#{ENV['HTTP_HOST']}}
+      end
+      def webrick #must have a port    #REMOVE
+        if defined? @rc['webserv_cgi']['host'] \
+        and @rc['webserv_cgi']['host'].is_a?(String)
+          http=if @rc['webserv_cgi']['host'] =~/http:\/\//
+            'http://'
+          elsif @rc['webserv_cgi']['host'] =~/https:\/\//
+            'https://'
+          else defaults
+          end
+          "#{http}#{@rc['webserv_cgi']['host']}"
+        elsif webserv_host_base \
+        and webserv_host_base.is_a?(String)
+          http + webserv_host_base
+        else
+          http + 'localhost'
+        end
+      end
+      def webserv                      #web url for local webserv (localhost, or hostname)
+        if defined? @rc['webserv']['url_root'] \
+        and @rc['webserv']['url_root'] =~/http/
+          # needed for alternative output dir structures, fixes manifest url links, check may cause problems elsewhere
+          @rc['webserv']['url_root']
+        elsif path.webserv_dir \
+        and path.webserv =~ /#{path.webserv_dir}/ #revisit
+          path.webserv + '/' \
+            + @base_markup_dir_stub.
+              gsub(/#{path.webserv_dir}/,
+                "#{url.hostname}/#{@base_markup_dir_stub}")
+        elsif defined? @rc['webserv']['webrick_url'] \
+        and @rc['webserv']['webrick_url']==false
+          'file://' + path.webserv
+        elsif port.webserv_port_cgi =~/\S+/
+          url.hostname + ':' + port.webserv_port_cgi
+        else
+          url.hostname
+        end
+      end
+      def webserv_base                 #web url for local webserv (localhost, or hostname)
+        if path.webserv_dir \
+        and path.webserv =~ /#{path.webserv_dir}/ #revisit
+          path.webserv + '/' \
+          + @base_markup_dir_stub.
+            gsub(/#{path.webserv_dir}/,
+              "#{url.hostname}")
+        elsif defined? @rc['webserv']['webrick_url'] \
+        and @rc['webserv']['webrick_url']==false
+          "file://#{path.webserv}"
+        else "#{url.webrick_base}"
+        end
+      end
+      def webserv_files_from_db(opt=nil) #sort this out, messy
+        if opt.mod.inspect =~/--webserv-output[=-]["']?(\S+)["']+/
+          m=$1
+          (m=~/(?:http|file\/)\/\/:/) ? m : %{http://#{m}}
+        else
+          show_output_on=if defined? @rc['webserv_cgi']['show_output_on']
+            @rc['webserv_cgi']['show_output_on']
+          elsif  defined? @rc['webserv_cgi']['file_links']
+            @rc['webserv_cgi']['file_links']
+          else ''
+          end
+          m=case show_output_on
+          when /webserv_cgi/ then url.webserv_base_cgi(opt)
+          when /webserv/     then @rc['webserv']['url_root']
+          when /https?:\/\// then @rc['webserv_cgi']['file_links']
+          when /\S+/         then 'http://' + @rc['webserv_cgi']['file_links']
+          else                     webserv_base_cgi(opt)
+          end
+        end
+        #%q{http://#{ENV['HTTP_HOST']}/cgi-bin}
+      end
+      def cgi_sample_search_form_name(opt=nil)
+        if opt.mod.inspect \
+        =~/--(?:cgi-)?search-form-name[=-]["']?(\S+?\.cgi)/
+          $1
+        elsif not opt.mod.inspect =~/--db[=-]["']?sqlite/ \
+        and defined? @rc['search'] \
+        and defined? @rc['search']['sisu'] \
+        and defined? @rc['search']['sisu']['action'] \
+        and @rc['search']['sisu']['action'] =~/https?:\/\/\S+?\.cgi/
+          /(?:https?:\/\/\S+?)\/([^\/]+?\.cgi)$/.
+            match(@rc['search']['sisu']['action'])[1]
+        else
+          (opt.mod.inspect =~/--db[=-]["']?sqlite/) \
+          ? "#{Db[:name_prefix_db]}sqlite.cgi" \
+          :  "#{Db[:name_prefix_db]}pg.cgi"
+        end
+      end
+      def sample_search_form_title(organised_by=:language)
+        title=if defined? @rc['search']['sisu']['title'] \
+        and @rc['search']['sisu']['title'] =~/\S+/
+          @rc['search']['sisu']['title']
+        else %{SiSU (generated sample) search form}
+        end
+        title=title + " (content organised by #{organised_by})"
+      end
+      def output_tell                  #BROKEN Revisit 2011-02
+        output_type=if defined? @rc['show_output_on'] \
+        and @rc['show_output_on'] \
+        =~/^(?:filesystem|webserv|(?:local|remote)(?:_webserv)?|webrick)/
+          @rc['show_output_on']
+        else 'filesystem'
+        end
+        case output_type
+        when /^filesystem(?:_url)?/       then url.dir_url
+        when /^remote(?:_webserv)?/       then url.remote
+        when /^(?:webserv|local_webserv)/ then url.local
+        when /^local(:\d+)/               then url.hostname + $1 + '/' + base_markup_dir_stub
+        when /^localhost(:\d+)/           then url.localhost + $1 +  '/' + base_markup_dir_stub
+        when /^localhost/                 then url.localhost
+        when /^webrick/                   then url.webrick
+        when /^path/                      then url.webserv_map_pwd
+        else                                   url.webserv_map_pwd
+        end
+      end
+      def images
+        "#{Xx[:html_relative2]}/_sisu/image"
+      end
+      #def images
+      #  '../_sisu/image'
+      #end
+      def images_local
+        if FileTest.directory?(path.image_source_include)
+          path.image_source_include
+        else
+          if @@local_image==true
+            cmd=@cmd ? @cmd : ''
+            SiSU_Screen::Ansi.new(
+              cmd,
+              "WARNING - no local image directory or images:",
+              defaults[:image_local]
+            ).warn unless cmd =~/q/
+            @@local_image=false
+          end
+          url.images
+        end
+      end
+      def images_external
+        if FileTest.directory?(image_external)
+          if @@image_flag
+            images=Dir.glob("#{image_external}/*.{png,jpg,gif}")
+            pth=path.webserv + '/' \
+            + @base_markup_dir_stub
+            FileUtils::mkdir_p("#{pth}/_sisu/image_external") \
+              unless FileTest.directory?("#{pth}/_sisu/image_external")
+            images.each { |i| File.install(i,"#{pth}/#{i}") } \
+              unless images.length > 0
+            @@image_flag=false
+          end
+          "#{Xx[:html_relative2]}/_sisu/image_external"
+        else
+          if @@local_image==true
+            SiSU_Screen::Ansi.new(
+              @cmd,
+              'WARNING - image directory for external images or no such images:',
+              :image_external
+            ).warn unless @cmd =~/q/
+            @@local_image=false
+          end
+          url.images_external
+        end
+      end
+      def images_epub
+        './image'
+      end
+      self
+    end
+    def port
+      def webrick_port
+        if @md \
+        and @md.opt.cmd.inspect=~/-F/ \
+        and @md.opt.mod.inspect=~/port=(\d+)/
+           $1
+        else
+          if defined? @rc['webserv_cgi']['port']
+            if @rc['webserv_cgi']['port'].nil? \
+            and (defined? @md.opt.mod \
+            and not @md.opt.mod.nil? \
+            and @md.opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            elsif not @rc['webserv_cgi']['port'].nil?
+              @rc['webserv_cgi']['port']
+            else defaults[:webserv_port_cgi]
+            end
+          else   defaults[:webserv_port_cgi]
+          end
+        end
+      end
+      def webserv_port_cgi(opt=nil)
+        port=if opt \
+        and opt.cmd.inspect=~/-F/ \
+        and opt.mod.inspect=~/port=(\d+)/
+           $1
+        else
+          port=if defined? @rc['webserv_cgi']['port']
+            if @rc['webserv_cgi']['port'].nil? \
+            and (defined? opt.mod \
+            and not opt.mod.nil? \
+            and opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            elsif not @rc['webserv_cgi']['port'].nil?
+              @rc['webserv_cgi']['port']
+            else nil
+            end
+          else
+            if (defined? opt.mod \
+            and not opt.mod.nil? \
+            and opt.mod.inspect=~/webrick/)
+              defaults[:webserv_port_cgi]
+            else nil
+            end
+          end
+        end
+      end
+      self
+    end
+    def digest_conf?
+      if defined? @rc['default']['digest'] \
+      and @rc['default']['digest'] != nil
+        case @rc['default']['digest']
+        when /^sha(?:5|512)?$/ then :sha512
+        when /^sha(?:2|256)?$/ then :sha256
+        when /^md5$/           then :md5
+        else                        :sha256
+        end
+      else                          :sha256
+      end
+    end
+    def digest(opt=nil)
+      @opt=opt
+      def type
+        if @opt
+          case @opt.act[:hash_digest_algo]
+          when :sha512 then :sha512
+          when :sha256 then :sha256
+          when :md5    then :md5
+          else              digest_conf?
+          end
+        else                digest_conf?
+        end
+      end
+      def length
+        case digest(@opt).type
+        when :sha512 then 128
+        when :sha256 then  64
+        when :md5    then  32
+        else               64
+        end
+      end
+      def pattern
+        "[0-9a-f]{#{digest(@opt).length}}" #/[0-9a-f]{#{digest.length}}/
+      end
+      self
+    end
+    def program
+      def text_editor
+        if defined? @rc['program_select']['editor'] \
+        and @rc['program_select']['editor'] =~/\S\S+/
+          @rc['program_select']['editor']
+        elsif defined? @rc['program_select']['text_editor'] \
+        and @rc['program_select']['text_editor'] =~/\S\S+/
+          @rc['program_select']['text_editor']
+        else 'editor'                                                            #'gvim -c :R -c :S'
+        end
+      end
+      def pdf_viewer
+        ((defined? @rc['program_select']['pdf_viewer']) \
+        && @rc['program_select']['pdf_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['pdf_viewer']
+        : 'pdf-viewer'                                                        #'evince'
+      end
+      def web_browser
+        if defined? @rc['program_select']['www_browser'] \
+        and @rc['program_select']['www_browser'] =~/\S\S+/
+          @rc['program_select']['www_browser']
+        elsif defined? @rc['program_select']['web_browser'] \
+        and @rc['program_select']['web_browser'] =~/\S\S+/
+          @rc['program_select']['web_browser']
+        else 'x-www-browser'                                                      #'firefox' 'iceweasel' 'kazehakase' 'galeon'
+        end
+      end
+      def www_browser
+        web_browser
+      end
+      def console_web_browser
+        if defined? @rc['program_select']['console_www_browser'] \
+        and @rc['program_select']['console_www_browser'] =~/\S\S+/
+          @rc['program_select']['console_www_browser']
+        elsif defined? @rc['program_select']['console_web_browser'] \
+        and @rc['program_select']['console_web_browser'] =~/\S\S+/
+          @rc['program_select']['console_web_browser']
+        else 'console-www-browser'                                             #'lynx' 'links' 'links2' 'elinks' 'w3m'
+        end
+      end
+      def console_www_browser
+        web_browser
+      end
+      def epub_viewer
+        ((defined? @rc['program_select']['epub_viewer']) \
+        && @rc['program_select']['epub_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['epub_viewer']
+        : 'ebook-viewer'                                                    #'calibre' 'fbreader'
+      end
+      def xml_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def docbook_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def fictionbook_viewer
+        ((defined? @rc['program_select']['xml_viewer']) \
+        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['xml_viewer']
+        : text_editor
+      end
+      def xml_editor
+        xml_viewer
+      end
+      def odf_viewer
+        ((defined? @rc['program_select']['odf_viewer']) \
+        && @rc['program_select']['odf_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['odf_viewer']
+        : 'lowriter'                                                           #'odf-viewer','oowriter'
+      end
+      def manpage_viewer
+        'man'
+      end
+      def manpage_generator
+        ((defined? @rc['program_select']['man']) \
+        && @rc['program_select']['man'] =~/\S\S+/) \
+        ? @rc['program_select']['man']
+        : 'nroff -man'                                                        #'nroff -man' #'groff -man -Tascii'
+      end
+      def texinfo
+        ((defined? @rc['program_select']['info_viewer']) \
+        && @rc['program_select']['info_viewer'] =~/\S\S+/) \
+        ? @rc['program_select']['info_viewer']
+        : 'pinfo -f'                                                          #'pinfo -f' 'info' 'tkinfo'
+      end
+      def file_encoding
+        is=(defined? @rc['program_set']['file_encoding']) \
+        ? @rc['program_set']['encoding'] : ''
+        (is.nil? || is==true) ? 'encoding' : is
+      end
+      def wc #wordcount
+        is=(defined? @rc['program_set']['wc']) \
+          ? @rc['program_set']['wc'] : ''
+        (is.nil? || is==true) ? 'wc' : is
+      end
+      def tidy
+        is=(defined? @rc['program_set']['tidy']) \
+          ? @rc['program_set']['tidy'] : nil
+        (is.nil? || is==true) ? 'tidy' : is
+      end
+      def rmagick
+        is=(defined? @rc['program_set']['rmagick']) \
+          ? @rc['program_set']['rmagick'] : nil
+        (is.nil? || is==true) ? 'rmagick' : is
+      end
+      def rexml                        #should be part of ruby 1.8 but apparently not always
+        is=(defined? @rc['program_set']['rexml']) ? \
+          @rc['program_set']['rexml'] : ''
+        (is.nil? || is==true) ? 'rexml' : is
+      end
+      def pdflatex
+        is=(defined? @rc['program_set']['pdflatex']) ? \
+          @rc['program_set']['pdflatex'] : ''
+        (is.nil? || is==true) ? 'pdflatex' : is
+      end
+      def postgresql
+        is=(defined? @rc['program_set']['postgresql']) ? \
+          @rc['program_set']['postgresql'] : ''
+        (is.nil? || is==true) ? 'postgresql' : is
+      end
+      def sqlite
+        is=(defined? @rc['program_set']['sqlite']) ? \
+          @rc['program_set']['sqlite'] : ''
+        (is.nil? || is==true) ? 'sqlite' : is
+      end
+      self
+    end
+    def i18n
+      def language                     # language settings
+        m=/.+\/\S+?\~(\S+)/
+        pwd=Dir.pwd
+        conf=(defined? @rc['default']['language']) \
+        ? @rc['default']['language'] : nil
+        l=if pwd=~ m    then pwd[m,1]                                        #2 directory: by visible directory name
+        elsif conf      then @rc['default']['language']                      #3 config: from sisurc.yaml
+        else            defaults[:language]                                  #4 sisu: program default
+        end                                                                  #1 document: param gets
+        SiSU_Env::StandardiseLanguage.new(l)
+      end
+      #def multilingual
+      #  x=(defined? @rc['output_structure']['multilingual'] \
+      #  && @rc['output_structure']['multilingual'] ==true) \
+      #  ? true : false
+      #end
+      #def bundle
+      #  x=(defined? @rc['output_structure']['bundle'] \
+      #  && @rc['output_structure']['bundle'] ==true) \
+      #  ? true : false
+      #end
+      def lang_filename(l)
+        @lang={}
+        x=if output_dir_structure.by_language_code?
+          (( defined? @rc['default']['language_file']) \
+          && @rc['default']['language_file'] != nil) \
+          ? @rc['default']['language_file']
+          : 1
+        else 0
+        end
+        if (l != defaults[:language_code]) \
+        or (language.code != defaults[:language_code]) #watch
+          if x==1    then @lang[:pre],@lang[:mid],@lang[:post]="#{l}.",'',''
+          elsif x==2 then @lang[:pre],@lang[:mid],@lang[:post]='',".#{l}",''
+          elsif x==3 then @lang[:pre],@lang[:mid],@lang[:post]='','',".#{l}"
+          else            @lang[:pre],@lang[:mid],@lang[:post]='','',''
+          end
+        else              @lang[:pre],@lang[:mid],@lang[:post]='','',''
+        end
+        @lang
+      end
+      self
+    end
+    def file_encoding
+      is=''
+      if defined? @rc['program_set']['file_encoding']
+        is=@rc['program_set']['encoding']
+      end
+      if is.nil? \
+      or is==true
+        is='encoding'
+      end
+      is
+    end
+    def papersize                      # paper settings, default overidden in param if set within document
+      (defined? @rc['default']['papersize']) \
+      ? @rc['default']['papersize'].downcase
+      : (defaults[:papersize].downcase)
+    end
+    def odf_structure
+      FileUtils::rm_rf(processing_path.processing_path.odf_pth)
+      FileUtils::mkdir_p(processing_path.processing_path.odf_pth)
+      system(
+        "unzip -q #{path.share}/#{SiSU_is[:version_dir]}/odf/odt.zip -d #{processing_path.odf_pth}"
+      )
+    end
+    def sisupod_gen(fns_pod)
+      sisupod_gen_v3(fns_pod)
+    end
+    def sisupod_gen_v3(fns_pod)
+      pwd=Dir.pwd
+      sisupod_processing_path=
+        processing_path.processing + '/' + Gt[:sisupod]
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      unless FileTest.directory?(sisupod_processing_path)
+        FileUtils::mkdir_p(sisupod_processing_path)
+      end
+      f_pod=if FileTest.file?("#{Dir.pwd}/#{fns_pod}")
+        "#{Dir.pwd}/#{fns_pod}"
+      elsif FileTest.file?(fns_pod)
+        fns_pod
+      end
+      if f_pod \
+      && FileTest.file?(f_pod)
+        (SiSU_Env::SystemCall.new.program_found?('tree')) \
+        ? 'tree ' + processing_path.processing + '/' + Gt[:sisupod]
+        : ''
+        if FileTest.directory?(processing_path.processing)
+          Dir.chdir(processing_path.processing)
+          system(%{tar xJf #{f_pod}})
+          Dir.chdir(pwd)
+        end
+        #system(tree)                                                          #enable if (/[vVM]/)
+      else
+        SiSU_Screen::Ansi.new(
+          '',
+          '*WARN* file not found: ' + fns_pod
+        ).warn unless @cmd=~/q/
+      end
+      sisupod_processing_path
+    end
+    def sisupod_gen_v2(fns_pod)
+      sisupod_processing_path=
+        processing_path.processing + '/' + Gt[:sisupod]
+      if FileTest.directory?(sisupod_processing_path) \
+      or FileTest.file?(sisupod_processing_path)
+        FileUtils::rm_rf(sisupod_processing_path)
+      end
+      unless FileTest.directory?(sisupod_processing_path)
+        FileUtils::mkdir_p(sisupod_processing_path)
+      end
+      (FileTest.file?(fns_pod)) \
+      ? system("unzip -q #{fns_pod} -d #{processing_path.processing}")
+      : (SiSU_Screen::Ansi.new(
+          '',
+          "*WARN* file not found: #{fns_pod}"
+        ).warn unless @cmd=~/q/)
+      sisupod_processing_path
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_info_port.rb b/lib/sisu/v6/se_info_port.rb
new file mode 100644
index 00000000..b616edb9
--- /dev/null
+++ b/lib/sisu/v6/se_info_port.rb
@@ -0,0 +1,76 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_info_port.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Port
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoPort < SiSU_Info_Env::InfoEnv                  # se_info_env.rb
+    def initialize
+      @env=SiSU_Env::InfoEnv.new
+    end
+    def webrick
+      @env.port.webrick_port
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_info_system.rb b/lib/sisu/v6/se_info_system.rb
new file mode 100644
index 00000000..cb20d19b
--- /dev/null
+++ b/lib/sisu/v6/se_info_system.rb
@@ -0,0 +1,206 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_info_system.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Sys_Gen
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoSystemGen
+    begin
+      require 'rbconfig'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig NOT FOUND (LoadError)')
+    end
+    @@user,       @@home,     @@hostname,     @@pwd,     @@sisu_etc,                            @@host,                @@arch,                @@rbver,          @@dir_arch,               @@dir_sitearch,               @@dir_bin,               @@locale,                @@rc,@@sisurc_path,@@ad=
+      ENV['USER'],ENV['HOME'],ENV['HOSTNAME'],ENV['PWD'],Config::CONFIG['sysconfdir'] + '/sisu',Config::CONFIG['host'],Config::CONFIG['arch'],%x{ruby -v}.strip,Config::CONFIG['archdir'],Config::CONFIG['sitearchdir'],Config::CONFIG['bindir'],%x{locale charmap}.strip,nil, nil,          {} # %x{ruby -v}.strip # Config::CONFIG['rb_ver']
+    out=Config::CONFIG['localstatedir']
+    etc=Config::CONFIG['sysconfdir'] + '/sisu'
+    share=Config::CONFIG['datadir']  + '/sisu'
+    data=Config::CONFIG['datadir']   + '/doc/sisu'
+    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+    @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
+    prcss_dir='_sisu_processing_' + '.' + SiSU_is[:version_dir]
+    prcss_dir_tmp_root="/tmp/#{prcss_dir}"
+    prcss_dir_stub="#{prcss_dir}/#{@base_markup_dir_stub}"
+    if @@user
+      tmp_processing="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
+      tmp_processing_individual="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
+    else #error
+      tmp_processing=tmp_processing_individual="/tmp/#{prcss_dir_stub}"
+    end
+    processing_pth=tmp_processing_individual
+    processing_dir=prcss_dir
+    processing_git="#{Dir.pwd}/#{Gt[:grotto]}"
+    #user=ENV['USER']
+    port_pgsql=if defined? ENV['PGPORT'] \
+    and not (ENV['PGPORT'].nil? \
+    || ENV['PGPORT'].empty?) \
+    and ENV['PGPORT']=~/^\d+$/
+      ENV['PGPORT']
+    else '5432'
+    end
+    IMAGES=:images
+    SISU_ETC=:sisu_etc
+    SISU_SHARE=:sisu_share
+    SAMPLE_DATA_PATH=:sample_data_path
+    IMAGE_STUB=:image_stub
+    STYLESHEET_STUB=:stylesheet_stub
+    IMAGE_LOCAL=:image_local
+    WEBSERV_PATH=:webserv_path
+    WEBSERV_MAN=:webserv_man
+    WEBSERV_PHP=:webserv_php
+    WEBSERV_CGI=:webserv_cgi
+    WEBSERV_RSS=:webserv_rss
+    WEBSERV_SQLITE=:webserv_sqlite
+    OUTPUT_LOCAL=:output_local
+    PROCESSING_DIR=:processing_dir
+    PROCESSING_PATH=:processing_path
+    PROCESSING_DIR_TMP_ROOT=:processing_dir_tmp_root
+    PROCESSING_PATH_TMP_BASE=:processing_path_tmp_base
+    PROCESSING_AO=:processing_ao
+    PROCESSING_TUNE=:processing_tune
+    PROCESSING_LATEX=:processing_latex
+    PROCESSING_TEXINFO=:processing_texinfo
+    PROCESSING_LOUT=:processing_lout
+    PROCESSING_SQLITE=:processing_sqlite
+    PROCESSING_POSTGRESQL=:processing_postgresql
+    PROCESSING_ENCODING=:processing_encoding
+    PROCESSING_GIT=:processing_git
+    PAPERSIZE=:papersize
+    #LANGUAGE=:language
+    #LANGUAGE_CODE=:language_code
+    MULTILINGUAL=:multilingual
+    BUNDLE=:bundle
+    CONCORD_MAX=:concord_max
+    DIGEST=:digest
+    WEBSERV_HOST_CGI=:webserv_host_cgi
+    WEBSERV_PORT_CGI=:webserv_port_cgi
+    POSTGRESQL_USER=:postgresql_user
+    POSTGRESQL_PORT=:postgresql_port
+    SQLITE_USER=:sqlite_user
+    SQLITE_PATH=:sqlite_path
+    SQLITE_PORT=:sqlite_port
+    DEFAULT_DIR={
+      IMAGES =>                   '_sisu/image',
+      SISU_ETC =>                 etc,
+      SISU_SHARE =>               share,
+      SAMPLE_DATA_PATH =>         data,
+      IMAGE_STUB =>               '_sisu/image',
+      STYLESHEET_STUB =>          '_sisu/css',
+      IMAGE_LOCAL =>              @@pwd + '/_sisu/image',
+      WEBSERV_PATH =>             out + '/www',
+      #WEBSERV_DIR =>             www, # uncomment for urls...
+      #WEBSERV_IMAGE =>            out + '/www/_sisu/image',
+      WEBSERV_MAN =>              out + '/www/man', #alter
+      WEBSERV_PHP =>              out + '/www/php',
+      WEBSERV_CGI =>              '/usr/lib/cgi-bin',
+      WEBSERV_RSS =>              out + '/www/feed',
+      WEBSERV_SQLITE =>           out + '/www/sqlite',
+      OUTPUT_LOCAL =>             @@home + '/sisu_www',
+      PROCESSING_DIR =>           processing_dir,
+      PROCESSING_PATH =>          processing_pth,
+      PROCESSING_DIR_TMP_ROOT  => prcss_dir_tmp_root,
+      PROCESSING_PATH_TMP_BASE => processing_pth,
+      PROCESSING_AO =>            'ao',
+      PROCESSING_TUNE =>          'tune',
+      PROCESSING_LATEX =>         'tex',
+      PROCESSING_TEXINFO =>       'texinfo',
+      PROCESSING_SQLITE =>        'sqlite',
+      PROCESSING_POSTGRESQL=>     'postgresql',
+      PROCESSING_ENCODING =>      'encoding',
+      PROCESSING_GIT =>           processing_git,
+      #TEXINFO_STUB =>             'texinfo',
+      PAPERSIZE =>                'A4', #A4, US_letter, book_b5, book_a5, US_legal
+      #LANGUAGE =>                 'English',
+      #LANGUAGE_CODE =>            'en', #change, unecessary duplication though currently used
+      MULTILINGUAL =>             false,
+      BUNDLE =>                   false,
+      CONCORD_MAX =>              260000,
+      DIGEST =>                   :sha256,
+      WEBSERV_HOST_CGI =>         'http://localhost',
+      WEBSERV_PORT_CGI =>         8081, #8111,8123,8081
+      POSTGRESQL_USER =>          @@user, #'ralph', # change user !!!
+      POSTGRESQL_PORT =>          port_pgsql,
+      #POSGRESQL_LINKS_PATH =>    '',
+      SQLITE_USER =>              @@user,
+      SQLITE_PATH =>              @@user, #??
+      SQLITE_PORT =>              '**',
+    }
+    @@default_dir=DEFAULT_DIR
+    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+    @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
+    attr_accessor :user,:home,:hostname,:pwd,:host,:arch,:rbver,:dir_arch,:dir_sitearch,:dir_bin,:locale,:webserv_path,:webserv_host_cgi,:webserv_port_cgi,:default_dir,:rc_path,:ad_path
+    def initialize
+      @user,   @home, @hostname, @pwd, @sisu_etc, @host, @arch, @rbver, @dir_arch, @dir_sitearch, @dir_bin, @locale, @default_dir=
+        @@user,@@home,@@hostname,@@pwd,@@sisu_etc,@@host,@@arch,@@rbver,@@dir_arch,@@dir_sitearch,@@dir_bin,@@locale,@@default_dir
+      #note rbver is duplicated in InfoVersion
+    end
+  end
+end
+module SiSU_Info_Sys
+  class InfoSystem < SiSU_Info_Sys_Gen::InfoSystemGen
+    include Singleton
+    def initialize
+      super()
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_load.rb b/lib/sisu/v6/se_load.rb
new file mode 100644
index 00000000..69aaf176
--- /dev/null
+++ b/lib/sisu/v6/se_load.rb
@@ -0,0 +1,114 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_load.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Load
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class Load
+    def initialize(prog,mandatory=false)
+      @prog,@mandatory=prog,mandatory
+    end
+    def prog
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb")
+          load_prog=true
+          #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).ok("#{reqpath}/#{@prog}.rb loaded")
+          break
+        #else SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).warn("#{reqpath}/#{@prog}.rb not found")
+        end
+      end
+      if load_prog \
+      and @prog=~/dbi/
+        begin
+          require 'dbi'
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error('dbi NOT FOUND (LoadError)')
+        end
+      end
+      if load_prog
+        begin
+          require @prog
+        rescue LoadError
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+            error("#{@prog} NOT FOUND (LoadError)")
+        end
+      else
+        @mandatory \
+        ? (SiSU_Screen::Ansi.new(@prog,"*WARN* module required: #{@prog}").warn)
+        : '' #(SiSU_Screen::Ansi.new(@prog,"*WARN* #{@prog} load requested").warn)
+      end
+      load_prog
+    end
+    def prog?
+      load_prog=false
+      $:.each do |reqpath|
+        if FileTest.exist?("#{reqpath}/#{@prog}.rb"); load_prog=true
+          break
+        end
+      end
+      load_prog
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_processing.rb b/lib/sisu/v6/se_processing.rb
new file mode 100644
index 00000000..feea40c4
--- /dev/null
+++ b/lib/sisu/v6/se_processing.rb
@@ -0,0 +1,521 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_processing.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Processing_Settings
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class ProcessingSettings
+    def initialize(md)
+      @md=md
+    end
+    def cnf_rc #sisurc.yml
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+    end
+    def env_rc #env rc (including sisurc.yml)
+      @env_rc ||=SiSU_Env::InfoEnv.new(@md.fns)
+    end
+    def doc_rc #document rc, make instructions
+      (defined? @md.make) \
+      ? @md.make
+      : nil
+    end
+    def cmd_rc_act #command-line rc
+      @cmd_rc_act=@md.opt.opt_act
+    end
+    def build
+      def ocn?
+        if cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def plaintext_ocn?
+        if cmd_rc_act[:txt_ocn][:set]==:on \
+        or cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:txt_ocn][:set]==:off \
+        or cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def odt_ocn?
+        if cmd_rc_act[:odt_ocn][:set]==:on \
+        or cmd_rc_act[:ocn][:set]==:on
+          true
+        elsif cmd_rc_act[:odt_ocn][:set]==:off \
+        or cmd_rc_act[:ocn][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.ocn? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.ocn? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_strict?
+        if cmd_rc_act[:html_strict][:set]==:on
+          true
+        elsif cmd_rc_act[:html_strict][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_strict? \
+        and doc_rc.html_strict? ==:on
+          true
+        else
+          false
+        end
+      end
+      def toc?
+        if cmd_rc_act[:toc][:set]==:on
+          true
+        elsif cmd_rc_act[:toc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.toc? \
+        and doc_rc.toc? ==:off
+          false
+        elsif env_rc.build.toc? ==:off
+          false
+        else
+          true
+        end
+      end
+      def manifest?
+        if cmd_rc_act[:manifest][:set]==:on
+          true
+        elsif cmd_rc_act[:manifest][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.manifest? \
+        and doc_rc.manifest? ==:off
+          false
+        elsif env_rc.build.manifest? ==:off
+          false
+        else
+          true
+        end
+      end
+      def links_to_manifest?
+        if cmd_rc_act[:links_to_manifest][:set]==:on
+          true
+        elsif cmd_rc_act[:links_to_manifest][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.links_to_manifest? \
+        and doc_rc.links_to_manifest? ==:off
+          false
+        elsif env_rc.build.links_to_manifest? ==:off
+          false
+        else
+          true
+        end
+      end
+      def metadata?
+        if cmd_rc_act[:metadata][:set]==:on
+          true
+        elsif cmd_rc_act[:metadata][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.metadata? \
+        and doc_rc.metadata? ==:off
+          false
+        elsif env_rc.build.metadata? ==:off
+          false
+        else
+          true
+        end
+      end
+      def minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.minitoc? \
+        and doc_rc.minitoc? ==:off
+          false
+        elsif env_rc.build.minitoc? ==:off
+          false
+        else
+          true
+        end
+      end
+      def manifest_minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:manifest_minitoc][:set]==:on \
+        || cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:manifest_minitoc][:set]==:off \
+        || cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.manifest_minitoc? \
+        and (doc_rc.manifest_minitoc? ==:off \
+        || doc_rc.minitoc? ==:off)
+          false
+        elsif env_rc.build.manifest_minitoc? ==:off \
+        || env_rc.build.minitoc? ==:off
+          false
+        elsif minitoc? == false
+          false
+        else
+          true
+        end
+      end
+      def html_minitoc?
+        if html_top_band? == false #one form of navigation necessary
+          true
+        elsif cmd_rc_act[:html_minitoc][:set]==:on \
+        || cmd_rc_act[:minitoc][:set]==:on
+          true
+        elsif cmd_rc_act[:html_minitoc][:set]==:off \
+        || cmd_rc_act[:minitoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_minitoc? \
+        and (doc_rc.html_minitoc? ==:off \
+        || doc_rc.minitoc? ==:off)
+          false
+        elsif env_rc.build.html_minitoc? ==:off \
+        || env_rc.build.minitoc? ==:off
+          false
+        elsif minitoc? == false
+          false
+        else
+          true
+        end
+      end
+      def html_top_band?
+        if cmd_rc_act[:html_top_band][:set]==:on
+          true
+        elsif cmd_rc_act[:html_top_band][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_top_band? \
+        and doc_rc.html_top_band? ==:off
+          false
+        elsif env_rc.build.html_top_band? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_navigation?
+        if cmd_rc_act[:html_navigation][:set]==:on
+          true
+        elsif cmd_rc_act[:html_navigation][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_navigation? \
+        and doc_rc.html_navigation? ==:off
+          false
+        elsif env_rc.build.html_navigation? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_navigation_bar?
+        if cmd_rc_act[:html_navigation_bar][:set]==:on
+          true
+        elsif cmd_rc_act[:html_navigation_bar][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_navigation_bar? \
+        and doc_rc.html_navigation_bar? ==:off
+          false
+        elsif env_rc.build.html_navigation_bar? ==:off
+          false
+        else
+          true
+        end
+      end
+      def search_form?
+        if cmd_rc_act[:search_form][:set]==:on
+          true
+        elsif cmd_rc_act[:search_form][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_search_form? \
+        and doc_rc.search_form? ==:off
+          false
+        elsif env_rc.build.search_form? ==:off
+          false
+        else
+          true
+        end
+      end
+      def html_search_form?
+        if cmd_rc_act[:html_search_form][:set]==:on \
+        || cmd_rc_act[:search_form][:set]==:on
+          true
+        elsif cmd_rc_act[:html_search_form][:set]==:off \
+        || cmd_rc_act[:search_form][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_search_form? \
+        and (doc_rc.html_search_form? ==:off \
+        || doc_rc.search_form? ==:off)
+          false
+        elsif env_rc.build.html_search_form? ==:off \
+        || env_rc.build.search_form? ==:off
+          false
+        elsif search_form? == false
+          false
+        else
+          true
+        end
+      end
+      def html_right_pane?
+        if cmd_rc_act[:html_right_pane][:set]==:on
+          true
+        elsif cmd_rc_act[:html_right_pane][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.html_right_pane? \
+        and doc_rc.html_right_pane? ==:off
+          false
+        elsif env_rc.build.html_right_pane? ==:off
+          false
+        else
+          true
+        end
+      end
+      def segsubtoc?
+        if cmd_rc_act[:segsubtoc][:set]==:on
+          true
+        elsif cmd_rc_act[:segsubtoc][:set]==:off
+          false
+        elsif doc_rc.is_a?(Method) \
+        and defined? doc_rc.segsubtoc? \
+        and doc_rc.segsubtoc? ==:off
+          false
+        elsif env_rc.build.segsubtoc? ==:off
+          false
+        else
+          true
+        end
+      end
+      self
+    end
+    def ocn_html_identifier
+      (build.html_strict?) \
+      ? Mx[:ocn_id_char]
+      : ''
+    end
+    def output_dir_structure
+      def by_language_code?
+        if cmd_rc_act[:output_by][:set] == :language
+          true
+        elsif cmd_rc_act[:output_by][:set] == :filetype \
+        or cmd_rc_act[:output_by][:set] == :filename
+          false
+        elsif cmd_rc_act[:output_by][:set] == :language
+          true
+        else
+          env_rc.output_dir_structure.by_language_code?
+        end
+      end
+      def by_filetype?
+        if cmd_rc_act[:output_by][:set] == :filetype
+          true
+        elsif cmd_rc_act[:output_by][:set] == :language \
+        or cmd_rc_act[:output_by][:set] == :filename
+          false
+        elsif cmd_rc_act[:output_by][:set] == :filetype
+          true
+        else
+          env_rc.output_dir_structure.by_filetype?
+        end
+      end
+      def by_filename?
+        if cmd_rc_act[:output_by][:set] == :filename
+          true
+        elsif cmd_rc_act[:output_by][:set] == :language \
+        or cmd_rc_act[:output_by][:set] == :filetype
+          false
+        elsif cmd_rc_act[:output_by][:set] == :filename
+          true
+        else
+          env_rc.output_dir_structure.by_filename?
+        end
+      end
+      def multilingual?
+        by_language_code?
+      end
+      def dump?
+        ((cmd_rc_act[:dump][:bool] \
+        &&  cmd_rc_act[:dump][:inst]) \
+        || (env_rc.output_dir_structure.dump?)) \
+        ? true
+        : false
+      end
+      def redirect?
+        ((cmd_rc_act[:redirect][:bool] \
+        &&  cmd_rc_act[:redirect][:inst]) \
+        || (env_rc.output_dir_structure.redirect?)) \
+        ? true
+        : false
+      end
+      def dump_or_redirect?
+        ((dump?) || (redirect?)) \
+        ? true
+        : false
+      end
+      def by?
+        if dump?
+          :dump
+        elsif redirect?
+          :redirect
+        elsif by_language_code?
+          :language
+        elsif by_filetype?
+          :filetype
+        elsif by_filename?
+          :filename
+        else #recheck current default
+          :language
+        end
+      end
+      self
+    end
+  end
+end
+module SiSU_Info_Processing_Flag
+  class InfoProcessingFlag
+    attr_accessor :color,:cf_0,:cf_1,:cf_2,:cf_3,:cf_4,:cf_5
+    def initialize
+      @rc=SiSU_Get_Init::GetInit.new.sisu_yaml.rc
+    end
+    def color                          #processing flag shortcuts
+      (defined? @rc['flag']['color']) \
+      ? @rc['flag']['color']
+      : false
+    end
+    def cf_0                           #processing flag shortcuts
+      if defined? @rc['flag']['default'] \
+      and @rc['flag']['default'].is_a?(String)
+        @rc['flag']['default']
+      else                               '-NQhewpotbxXdyYv'
+      end
+    end
+    def cf_1                           #processing flag shortcuts
+      if defined? @rc['flag']['i'] \
+      and @rc['flag']['i'].is_a?(String)
+        @rc['flag']['i']
+      else                               '-Qhewpoty'
+      end
+    end
+    def cf_2                           #processing flag shortcuts
+      if defined? @rc['flag']['ii'] \
+      and @rc['flag']['ii'].is_a?(String)
+        @rc['flag']['ii']
+      else                               '-NQhewpotbxXdy'
+      end
+    end
+    def cf_3                           #processing flag shortcuts
+      if defined? @rc['flag']['iii'] \
+      and @rc['flag']['iii'].is_a?(String)
+        @rc['flag']['iii']
+      else                               '-NQhewpotbxXdyY'
+      end
+    end
+    def cf_4                           #processing flag shortcuts
+      if defined? @rc['flag']['iv'] \
+      and @rc['flag']['iv'].is_a?(String)
+        @rc['flag']['iv']
+      else                               '-NQhewpotbxXdDyY --update'
+      end
+    end
+    def cf_5                           #processing flag shortcuts
+      if defined? @rc['flag']['v'] \
+      and @rc['flag']['v'].is_a?(String)
+        @rc['flag']['v']
+      else                               '-NQhewpotbxXdDyYv --update'
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_programs.rb b/lib/sisu/v6/se_programs.rb
new file mode 100644
index 00000000..5771c4a4
--- /dev/null
+++ b/lib/sisu/v6/se_programs.rb
@@ -0,0 +1,384 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_programs.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Sys_Call
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class SystemCall
+    @@locale_flag=false
+    def initialize(input='',output='',opt_or_cmd='')
+      @input,@output=input,output
+      (opt_or_cmd.is_a?(SiSU_Commandline::Options)) \
+      ? (@cmd,@opt=opt_or_cmd.cmd,opt_or_cmd)
+      : (@cmd,@opt=opt_or_cmd,nil) #cmd.is_a?(String)
+      @prog=SiSU_Env::InfoProgram.new
+      @sys=SiSU_Info_Sys::InfoSystem.instance
+    end
+    def program_found?(program)
+      found=`which #{program}` #`whereis #{program}`
+      (found =~/bin\/#{program}\b/) ? true : false
+    end
+    def locale                         #locales utf8 or other
+      unless @@locale_flag
+        @@locale_flag=true
+      end
+      @sys.locale
+    end
+    def file_encoding(filename,cmd='') #file encoding
+      program='file'
+      fnsp=SiSU_Env::InfoEnv.new(filename).source_file_with_path
+      if program_found?(program)
+        encoding=%x{file -L #{fnsp}}.strip
+        encoding=encoding.gsub(/#{fnsp}:(\s+|$)/,'')
+        encoding=if encoding \
+        and not encoding.empty?
+          encoding
+        else 'UTF-8 assumed, encoding undetermined'
+        end
+        puts encoding if cmd =~/[VM]/
+        encoding
+      else encoding='UTF-8 assumed, file encoding check program unavailable'
+      end
+    end
+    def wc                             #word count
+      program='wc'
+      if program_found?(program) \
+      and locale !~/utf-?8/i
+        true
+      else
+        program_ref="(not available)" unless program_found?(program)
+        program_ref="(UTF-8)" if locale =~/utf-?8/i
+        false
+      end
+    end
+    def rcs                            #rcs for document markup data
+      program='rcs'
+      program_ref="\n\t\tdocument version information requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def cvs                            #cvs for document markup data
+      program='cvs'
+      program_ref="\n\t\tdocument version information requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def zip                            #zip
+      program='zip'
+      program_ref="\n\t\tused to in the making of number of file formats, odf, epub"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          mark("*WARN* #{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def openssl                        #openssl for digests
+      program='openssl'
+      program_ref="\n\t\tused to generate requested source document identification digest"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def md5(filename)                  #md5 dgst
+      program='openssl'
+      program_ref="\n\t\tmd5 digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -md5 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def sha256(filename)               #sha dgst
+      program='openssl'
+      program_ref="\n\t\tsha digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -sha256 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def sha512(filename)               #sha dgst
+      program='openssl'
+      program_ref="\n\t\tsha digest requested"
+      if program_found?(program)
+        pwd=Dir.pwd
+        Dir.chdir(File.dirname(filename))
+        dgst=%x{openssl dgst -sha512 #{File.basename(filename)}}.strip #use file name without file path
+        Dir.chdir(pwd)
+        dgst.scan(/\S+/)
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def psql                           #psql
+      program='psql'
+      program_ref="\n\t\tpsql requested"
+      if program_found?(program); true
+      else
+        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+          warn("#{program} is not installed #{program_ref}")
+        false
+      end
+    end
+    def create_pg_db(dbname_stub=nil)  #createdb
+      unless dbname_stub
+        @pwd ||=Dir.pwd
+        m=/.+\/(?:src\/)?(\S+)/im # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
+        dbname_stub=@pwd[m,1]
+      end
+      program='createdb'
+      db_name="#{Db[:name_prefix]}#{dbname_stub}"
+      program_ref="\n\t\tcreatedb dbname #{db_name} #for postgresql database creation"
+      (program_found?(program)) \
+      ? system("#{program} #{dbname_name}")
+      : (STDERR.puts "\t*WARN* #{program} is not available #{program_ref}")
+    end
+    def relaxng(cmd='')                #trang - convert between different schema languages for XML
+      program='trang'
+      program_ref="\n\t\tsee <http://www.thaiopensource.com/relaxng/trang.html>"
+      (program_found?(program)) \
+      ? system("#{program} #{@input} #{@output}")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
+    end
+    def qrencode                       #qrcode - for generating QR code
+      program='qrencode'
+      program_ref="\n\t\tsee <http://megaui.net/fukuchi/works/qrencode/index.en.html>"
+      found=(program_found?(program)) ? true : false
+      found \
+      ? (system(%{
+          echo "#{@input}" | #{program} -s 3 -o #{@output}
+        }))
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
+      #found
+    end
+    def imagemagick                    #imagemagick is a image manipulation program
+      program='identify'
+      #program_ref="\n\t\tsee <http://www.imagemagick.org/>"
+      found=(program_found?(program)) ? true : false
+      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
+      found
+    end
+    def graphicksmagick                #graphicsmagick is a image manipulation program
+      program='gm'
+      #program_ref="\n\t\tsee <http://www.graphicsmagick.org/>"
+      found=(program_found?(program)) ? true : false
+      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
+      found
+    end
+    def well_formed?                   #tidy - check for well formed xml xhtml etc.
+      program=@prog.tidy
+      program_ref="\n\t\tsee <http://tidy.sourceforge.net/>"
+      (program_found?(program)) \
+      ? system("#{@prog.tidy} -xml #{@input} > #{@output}")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
+    end
+    def tex2pdf_engine
+      progs=['xetex','xelatex','pdflatex','pdfetex','pdftex']
+      @pdfetex_flag=false
+      @cmd ||=''
+      @texpdf=nil
+      progs.each do |program|
+        if program_found?(program)
+          @texpdf=program if program =~/xetex|xelatex|pdftex|pdflatex/
+          @pdfetex_flag=true
+          break
+        end
+      end
+      if @pdfetex_flag==false
+        @texpdf=progs.join(', ')
+      end
+      @texpdf
+    end
+    def latex2pdf(md,papersize='a4')   #convert from latex to pdf
+      tell=if @cmd =~/[MV]/
+        ''
+      elsif @cmd =~/[v]/
+        %q{2>&1 | grep -v ' WARNING '}
+      else %q{2>&1 | grep -v '$'}
+      end
+      mode='batchmode' #mode='nonstopmode'
+      texpdf=tex2pdf_engine
+      if @pdfetex_flag
+        texpdf_cmd=case texpdf
+        when /xetex/
+          %{#{texpdf} -interaction=#{mode} -fmt=xelatex -papersize="#{papersize}" #{@input} #{tell}\n}
+        when /xelatex/
+          %{#{texpdf} -interaction=#{mode} -papersize="#{papersize}" #{@input} #{tell}\n}
+        when /pdftex/
+          "#{texpdf} -interaction=#{mode} -fmt=pdflatex #{@input} #{tell}\n"
+        when /pdflatex/
+          "#{texpdf} -interaction=#{mode} #{@input} #{tell}\n"
+        end
+        system(texpdf_cmd)
+      else STDERR.puts "\t*WARN* none of the following programs are installed: #{@texpdf}"
+      end
+    end
+    def makeinfo                       #texinfo
+      program='makeinfo'
+      options='' #'--force' #''
+      program_ref="\n\t\tsee http://www.gnu.org/software/texinfo/"
+      (program_found?(program)) \
+      ? system("#{program} #{options} #{@input}\n")
+      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
+    end
+    def scp
+      puts "scp -Cr #{@input} #{@output}" if @cmd =~/[vVM]/
+      puts "scp disabled"
+    end
+    def rsync(action='',chdir=nil)
+      program='rsync'
+      if program_found?(program)
+        vb=if @cmd =~/q/; 'q'
+        elsif @cmd =~/v/; 'v'
+        else              ''
+        end
+        cX=SiSU_Screen::Ansi.new(@cmd).cX
+        msg=(@cmd =~/q/) ? '' : %{ && echo " #{cX.grey}OK: #{@input} -> #{@output}#{cX.off}"}
+        amp=(@opt \
+        && @opt.files.length > 1) \
+        ? ''
+        : ((@cmd =~/[vVM]/) ? '' : '&')
+        rsync_cmd="rsync -az#{vb} #{action} #{@input} #{@output}"
+        puts rsync_cmd if @cmd =~/[vVM]/
+        dir_change=dir_return=nil
+        if not chdir.nil? \
+        && chdir != Dir.pwd
+          dir_change=Dir.chdir(chdir)
+          dir_return=Dir.pwd
+        end
+        dir_change if dir_change
+        system("
+          #{rsync_cmd} #{msg} #{amp}
+        ")
+        dir_return if dir_return
+      else STDERR.puts "\t*WARN* #{program} not found"
+      end
+    end
+    def rm
+      if @cmd =~/^-Z[mMvVq]*$/;      FileUtils::rm_rf(@input)
+      elsif @cmd =~/V/;              FileUtils::rm(@input)
+      elsif @cmd !~/q/;              FileUtils::rm(@input)
+      elsif @cmd =~/q/;              FileUtils::rm(@input)
+      else                           STDERR.puts "\t*WARN* operation ignored"
+      end
+    end
+  end
+end
+module SiSU_Info_Program
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoProgram < SiSU_Info_Env::InfoEnv               # se_info_env.rb
+    attr_accessor :editor,:wc,:tidy,:rexml,:pdflatex,:postgresql,:sqlite
+    def initialize
+      prog=SiSU_Env::InfoEnv.new.program
+      @editor,           @wc,    @tidy,    @rexml,    @pdflatex,    @postgresql,    @sqlite=
+        prog.text_editor,prog.wc,prog.tidy,prog.rexml,prog.pdflatex,prog.postgresql,prog.sqlite
+    end
+  end
+end
+module SiSU_Info_Set
+  require_relative 'se_info_env'                           # se_info_env.rb
+  class InfoSettings < SiSU_Info_Env::InfoEnv              # se_info_env.rb
+    def permission?(prog)                                  # program defaults
+      (defined? @rc['permission_set'][prog]) \
+      ? @rc['permission_set'][prog]
+      : false
+    end
+    def program?(prog)                                     # program defaults
+      (defined? @rc['program_set'][prog]) \
+      ? @rc['program_set'][prog]
+      : false
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_remotes.rb b/lib/sisu/v6/se_remotes.rb
new file mode 100644
index 00000000..5c2fd86b
--- /dev/null
+++ b/lib/sisu/v6/se_remotes.rb
@@ -0,0 +1,559 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_remotes.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Remote_Host
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  class InfoRemoteHost
+    def initialize
+      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
+    end
+    def remote_host #see InfoRemote remote_host_base_general
+      r=[]
+      r=if (defined? @rc['remote'] \
+      and @rc['remote'].is_a?(Array))
+        r_array=@rc['remote']
+        r_array.each_with_index do |renv,i|
+          r[i]={}
+          if defined? renv['user'] \
+          and defined? renv['host']
+          end
+          r[i][:user]=renv['user']
+          r[i][:host]=renv['host']
+          r[i][:path]=if defined? renv['path']
+            renv['path']
+          else ''
+          end
+          r[i][:name]="#{r[i][:user]}@#{r[i][:host]}:#{r[i][:path]}"
+        end
+        r
+      elsif (defined? @rc['remote'] \
+      and @rc['remote'].is_a?(Hash) \
+      and defined? @rc['remote']['user'] \
+      and defined? @rc['remote']['host'])
+        r[0]={}
+        r[0][:user]=@rc['remote']['user']
+        r[0][:host]=@rc['remote']['host']
+        r[0][:path]=if defined? @rc['remote']['path']
+          @rc['remote']['path']
+        else ''
+        end
+        r[0][:name]="#{r[0][:user]}@#{r[0][:host]}:#{r[0][:path]}"
+        r
+      else
+        r[0]={}
+        r[0][:name]='.'
+        r[0][:user]=''
+        r[0][:host]=''
+        r[0][:path]=''
+        #puts "no remote host or user"
+        r
+      end
+    end
+    def rhost
+      def r1
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[0][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[0][:name])
+        : nil
+      end
+      def r2
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[1][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[1][:name])
+        : nil
+      end
+      def r3
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[2][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[2][:name])
+        : nil
+      end
+      def r4
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[3][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[3][:name])
+        : nil
+      end
+      def r5
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[4][:name]) \
+        ? (SiSU_Env::InfoRemoteHost.new.remote_host[4][:name])
+        : nil
+      end
+      def r6
+        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[5][:name]) \
+        ? (@ls + SiSU_Env::InfoRemoteHost.new.remote_host[5][:name])
+         : nil
+      end
+      self
+    end
+  end
+end
+module SiSU_Info_Remote
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_filemap'                            # se_filemap.rb
+  begin
+    require 'fileutils'
+      include FileUtils::Verbose
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('fileutils NOT FOUND (LoadError)')
+  end
+  class InfoRemote < SiSU_File_Map::FileMap                # se_filemap.rb
+    @@flag_remote=false
+    begin
+      require 'socket'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('socket NOT FOUND (LoadError)')
+    end
+    def initialize(opt)
+      super(opt) #
+      @opt=opt
+      @rc=GetInit.new.sisu_yaml.rc
+    end
+    def remote_host_base_general
+      SiSU_Env::InfoRemoteHost.new.remote_host
+    end
+    def remote_host_base
+      remote_host_base_general.each do |remote_conn|
+        @@flag_remote=true if remote_conn[:name] =~/\S+?@\S+/
+      end
+      remote_host_base_general
+    end
+    def scp                            #sort out later using ruby libraries #not ideal, first time each file is sent, -r must be called separately for subdir to be built
+      def document
+        self.remote_host_base.each do |remote_conn|
+          local_gen=@source_path
+          remote_gen=case @opt.cmd
+          when /u/
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/.'             #creates remote directory tree, this is not the usual function of u
+          when /[abhHNopwxXy]/
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/' \
+              + @fnb + '/.'
+          else
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub \
+              + '/.'
+          end
+          local_epub=@source_path_epub
+          local_src=@source_path_src
+          local_pod=@source_path_pod
+          remote_epub=
+            remote_conn[:name] + '/' + @env.path.stub_epub + '/.'
+          remote_src=
+            remote_conn[:name] + '/' + @env.path.stub_src + '/.'
+          remote_pod=
+            remote_conn[:name] + '/' + @env.path.stub_pod + '/.'
+          src_txt=@opt.fnc
+          src_pod=@opt.fncb.gsub(/(\.ss[mt])(?:\.sst)?$/,'\1.txz')
+          if (local_gen =~/\S/ \
+          and local_gen !~/\/\//) \
+          and (remote_gen =~/\S/ \
+          and remote_gen !~/\/\//) \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            SiSU_Env::SystemCall.new(local_gen,remote_gen).scp
+            if FileTest.file?("#{local_src}/#{src_txt}")
+              SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src).scp
+            end
+            if FileTest.file?("#{local_pod}/#{src_pod}")
+              SiSU_Env::SystemCall.new("#{local_src}/#{src_pod}",remote_pod).scp
+            end
+            if FileTest.file?("#{local_epub}/#{@opt.fnb}.epub")
+              SiSU_Env::SystemCall.new(
+                "#{local_epub}/#{@opt.fnb}.epub",
+                remote_epub,@opt.cmd
+              ).scp
+            end
+          elsif  @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "#{local_gen} -> #{remote_gen}"
+            if FileTest.file?("#{local_src}/#{src_doc}")
+              puts "#{local_src}/#{src_doc}* -> #{remote_src}"
+            end
+            if FileTest.file?("#{local_pod}/#{src_doc}.txz")
+              puts "#{local_pod}/#{src_doc}* -> #{remote_pod}"
+            end
+          else
+            puts 'suspect scp request, ignored'
+            puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
+            puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base                    #base site
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            puts "begin scp_base: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "begin scp_base: #{local} -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else  puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base_all                #base site
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote=
+            remote_conn[:name] + '/' \
+              + @env.path.base_markup_dir_stub + '/.'
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            puts "begin scp_base_all: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).scp
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).scp
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "scp_base_all: #{local} -> #{remote}"
+            puts "#{local}/_sisu/image_sys/ -> #{remote}"
+            puts "#{local}/_sisu/image/ -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      self
+    end
+    def rsync
+      def document
+        f=(@opt.act[:ao][:set]==:on) \
+        ? SiSU_Env::FileOp.new(@md)
+        : nil
+        if f
+          self.remote_host_base.each do |remote_conn|
+            local_gen=@source_path
+            #local_gen_image="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image"
+            #local_gen_image_external="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_external"
+            remote_gen=
+              remote_conn[:name] + '/' \
+                + @env.path.base_markup_dir_stub + '/.'
+            remote_rel=
+              remote_conn[:name] + '/' \
+                + f.output_path.stub.rcp
+            @opt.fnc
+            if (local_gen =~/\S/ \
+            and local_gen !~/\/\//) \
+            and (remote_gen =~/\S/ \
+            and remote_gen !~/\/\//) \
+            and @@flag_remote==true \
+            and @opt.cmd !~/U/
+#             SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src,@opt.cmd).rsync
+              #delete_extra_files='--delete' # '--delete-after'
+              inp=[]
+              if (@opt.act[:html][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.html_scroll.dir)
+                inp \
+                  << f.output_path.html_seg.rel \
+                  << f.place_file.html_scroll.rel
+              end
+              if (@opt.act[:concordance][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.html_concordance.dir)
+                inp << f.place_file.html_concordance.rel
+              end
+              if (@opt.act[:epub][:set]==:on \
+              || @opt.cmd =~/^-R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.epub.dir)
+                inp << f.place_file.epub.rel
+              end
+              if (@opt.act[:odt][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.odt.dir)
+                inp << f.place_file.odt.rel
+              end
+              if (@opt.act[:xhtml][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xhtml.dir)
+                inp << f.place_file.xhtml.rel
+              end
+              if (@opt.act[:xml_sax][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_sax.dir)
+                inp << f.place_file.xml_sax.rel
+              end
+              if (@opt.act[:xml_dom][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_dom.dir)
+                inp << f.place_file.xml_dom.rel
+              end
+              if (@opt.act[:xml_scaffold_structure_sisu][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_scaffold_structure_sisu.dir)
+                inp << f.place_file.xml_scaffold_structure_sisu.rel
+              end
+              if (@opt.act[:xml_scaffold_structure_collapse][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.xml_scaffold_structure_collapse.dir)
+                inp << f.place_file.xml_scaffold_structure_collapse.rel
+              end
+              if (@opt.act[:txt][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.txt.dir)
+                inp << f.place_file.txt.rel
+              end
+              if (@opt.act[:manpage][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*i[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.manpage.dir)
+                inp << f.place_file.manpage.rel
+              end
+              if (@opt.act[:texinfo][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*I[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.info.dir)
+                inp << f.place_file.info.rel
+              end
+              if (@opt.act[:hash_digests][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.hash_digest.dir)
+                inp << f.place_file.hash_digest.rel
+              end
+              if (@opt.act[:share_source][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.src.dir)
+                inp << f.place_file.src.rel
+              end
+              if (@opt.act[:sisupod][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.sisupod.dir)
+                inp << f.place_file.sisupod.rel
+              end
+              if (@opt.act[:pdf][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/)
+                inp <<=(@opt.dir_structure_by == :filename) \
+                ? (f.output_path.pdf.rel + '/*.pdf')
+                : (f.output_path.pdf.rel + '/' + @opt.fnb + '*.pdf')
+              end
+              if (@opt.act[:sqlite_discrete][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.sqlite_discrete.dir)
+                inp << f.place_file.sqlite_discrete.rel
+              end
+              if (@opt.act[:qrcode][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.qrcode_md.dir)
+                inp \
+                  << f.place_file.qrcode_md.rel \
+                  << f.place_file.qrcode_title.rel
+              end
+              if (@opt.act[:manifest][:set]==:on \
+              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
+              && FileTest.file?(f.place_file.manifest.dir)
+                inp << f.place_file.manifest.rel
+              end
+              local_gen=if inp.length > 0
+                inp.join(' ')
+              else ''
+              end
+              local_css,images,images_system='','',''
+              images=images_skin=images_system=local_css=''
+              if @opt.cmd =~/[hwbxX]/ \
+              && (defined? @md.ec[:image]) \
+              && (@md.ec[:image].length > 0)
+                images=
+                  f.place_file.images.rel + '/' \
+                    + @md.ec[:image].join(" #{f.output_path.images.rel}/")
+              end
+              if @opt.cmd =~/[yhwbxX]/ \
+              && (defined? @md.ec[:image]) \
+              && (@md.ec[:image].length > 0)
+                local_css=f.output_path.css.rel
+                images_system='_sisu/image_sys'
+              end
+              begin
+                ##create file structure without copying files?:
+                ##rsync -av -f"+ */" -f"- *" f.output_path.base.dir remote:./path/.
+                #local_dirs=%{-f"+ */" -f"- *" #{f.output_path.base.dir}/*}
+                #SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
+                local=local_gen + ' ' + images + ' ' + images_skin + ' ' + images_system + ' ' + local_css
+                SiSU_Env::SystemCall.new(local,remote_rel,@opt.cmd).
+                  rsync('--relative',f.output_path.base.dir)
+              rescue
+                p __LINE__.to_s + ':' + __FILE__
+                local_dirs=%{--include='*/' --exclude='*' #{f.output_path.base.dir}}
+                SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
+              end
+            elsif @opt.cmd =~/U/
+              puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+              puts "#{local_gen} -> #{remote_gen}"
+              if FileTest.file?("#{local_src}/#{src_doc}") \
+              or FileTest.file?("#{local_src}/#{src_doc}.txz")
+                puts "#{local_src}/#{src_doc}* -> #{remote_src}"
+              end
+            else
+              puts 'suspect rsync request, ignored'
+              puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
+              puts "permission not granted #{__FILE__} #{__LINE__}" \
+                if @opt.cmd =~/M/
+            end
+          end
+        end
+      end
+      def site_harvest
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path_harvest
+          l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
+          lng='en'
+          if @env.output_dir_structure.by? == :language
+            ldest=lng + '/manifest'
+            files=
+              ldest + '/authors.html' + ' ' \
+                + ldest + '/topics.html'
+          elsif @env.output_dir_structure.by? == :filetype
+            ldest="manifest"
+            files=
+              ldest + '/authors.' + lng + '.html' + ' ' \
+                + ldest + '/topics.' + lng + '.html'
+          elsif @env.output_dir_structure.by? == :filename
+            files=
+              l_rel + '/authors.' + lng + '.html' + ' ' \
+                + l_rel + '/topics.' + lng + '.html'
+          end
+          remote="#{remote_conn[:name]}/#{@opt.base_stub}"
+          if @opt.act[:harvest][:set] \
+          && @opt.act[:rsync][:set]
+            (@env.output_dir_structure.by? == :filename) \
+            ? (SiSU_Env::SystemCall.new(files,remote).rsync)
+            : (SiSU_Env::SystemCall.new(ldest,remote).
+                rsync('--relative',l_rel))
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "rsync_harvest: #{local} -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      def site_base                    #base site
+        ldest='_sisu/*'
+        l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
+        image_sys="#{@env.path.webserv}/_sisu/image_sys"
+        self.remote_host_base.each do |remote_conn|
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}"
+          remote_conf="#{remote_conn[:name]}/_sisu"
+            SiSU_Env::SystemCall.new(image_sys,remote_conf).rsync
+            SiSU_Env::SystemCall.new(ldest,remote).rsync('--relative',l_rel)
+        end
+      end
+      def site_base_sync
+        self.remote_host_base.each do |remote_conn|
+          local=@source_path
+          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+          if defined? @rc['permission_set']['remote_base_site'] \
+          and @rc['permission_set']['remote_base_site'] \
+          and @@flag_remote==true \
+          and @opt.cmd !~/U/
+            delete_extra_files='--delete' # '--delete-after'
+            puts "begin rsync_base_sync: #{local} -> #{remote}"
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).
+              rsync(delete_extra_files)
+            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).
+              rsync(delete_extra_files)
+            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).
+              rsync(delete_extra_files)
+          elsif @opt.cmd =~/U/
+            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+            puts "rsync_base_sync: #{local} -> #{remote}"
+            puts "#{local}/_sisu/image_sys/ -> #{remote}"
+            puts "#{local}/_sisu/image/ -> #{remote}"
+            puts "#{local}/#{@env.path.style}/ -> #{remote}"
+          else
+            puts "permission not granted #{__FILE__} #{__LINE__}" \
+              if @opt.cmd =~/M/
+          end
+        end
+      end
+      self
+    end
+    def rsync_sitemaps                 #sitemap directory
+      self.remote_host_base.each do |remote_conn|
+        local=
+          @source_path + '/sitemapindex.xml'
+        remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
+        if @@flag_remote
+          delete_extra_files='--delete' # '--delete-after'
+          SiSU_Env::SystemCall.new(local,remote).rsync(delete_extra_files)
+        elsif @opt.cmd =~/U/
+          puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
+          puts "rsync_sitemaps: #{local} -> #{remote}"
+        else
+          puts "permission not granted #{__FILE__} #{__LINE__}" \
+            if @opt.cmd =~/M/
+        end
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_standardise_lang.rb b/lib/sisu/v6/se_standardise_lang.rb
new file mode 100644
index 00000000..f4a6c046
--- /dev/null
+++ b/lib/sisu/v6/se_standardise_lang.rb
@@ -0,0 +1,182 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_standardise_lang.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+@@lang_info=nil
+module SiSU_Standardise_Lang
+  class StandardiseLanguage
+    require_relative 'i18n'                  # i18n.rb
+    def initialize(l='')
+      @language=(l.nil? || l.empty?) \
+      ? SiSU_Env::InfoEnv.new.language_default_set
+      : l
+      @r=%{(?:#{Px[:lng_lst_rgx]})}
+      @lang_info=SiSU_i18n::Languages.new
+    end
+    def lang_lst                       # from i18n
+      @@lang_info ||=@lang_info.language.list
+    end
+    def lang(l='')                     # from i18n
+      if l =~/^#{@r}$/
+        @lang_info.language.list[l]
+      elsif @language =~/^#{@r}$/
+        @lang_info.language.list[@language]
+      else nil
+      end
+    end
+    def language
+      lng={}
+      case @language
+      when /^am$|Amharic/i                    then d,c,l=false,lang_lst['am'][:c],    lang_lst['am'][:n]
+      when /^bg$|Bulgarian/i                  then d,c,l=false,lang_lst['bg'][:c],    lang_lst['bg'][:n]
+      when /^bn$|Bengali/i                    then d,c,l=false,lang_lst['bn'][:c],    lang_lst['bn'][:n]
+      when /^br$|Breton/i                     then d,c,l=false,lang_lst['br'][:c],    lang_lst['br'][:n]
+      when /^ca$|Catalan/i                    then d,c,l=false,lang_lst['ca'][:c],    lang_lst['ca'][:n]
+      when /^cs$|Czech/i                      then d,c,l=false,lang_lst['cs'][:c],    lang_lst['cs'][:n]
+      when /^cy$|Welsh/i                      then d,c,l=false,lang_lst['cy'][:c],    lang_lst['cy'][:n]
+      when /^da$|Danish|Dansk/i               then d,c,l=false,lang_lst['da'][:c],    lang_lst['da'][:n]
+      when /^de$|German/i                     then d,c,l=false,lang_lst['de'][:c],    lang_lst['de'][:n]
+      when /^el$|Greek/i                      then d,c,l=false,lang_lst['el'][:c],    lang_lst['el'][:n]
+      when /^en$|English/i                    then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
+      when /^eo$|Esperanto/i                  then d,c,l=false,lang_lst['eo'][:c],    lang_lst['eo'][:n]
+      when /^es$|Spanish|Espanol/i            then d,c,l=false,lang_lst['es'][:c],    lang_lst['es'][:n]
+      when /^et$|Estonian/i                   then d,c,l=false,lang_lst['et'][:c],    lang_lst['et'][:n]
+      when /^eu$|Basque/i                     then d,c,l=false,lang_lst['eu'][:c],    lang_lst['eu'][:n]
+      when /^fi$|Finnish|Finsk|Suomi/i        then d,c,l=false,lang_lst['fi'][:c],    lang_lst['fi'][:n]
+      when /^fr$|French|Francais/i            then d,c,l=false,lang_lst['fr'][:c],    lang_lst['fr'][:n]
+      when /^ga$|Irish/i                      then d,c,l=false,lang_lst['ga'][:c],    lang_lst['ga'][:n]
+      when /^gl$|Galician/i                   then d,c,l=false,lang_lst['gl'][:c],    lang_lst['gl'][:n]
+      when /^he$|Hebrew/i                     then d,c,l=false,lang_lst['he'][:c],    lang_lst['he'][:n]
+      when /^hi$|Hindi/i                      then d,c,l=false,lang_lst['hi'][:c],    lang_lst['hi'][:n]
+      when /^hr$|Croatian/i                   then d,c,l=false,lang_lst['hr'][:c],    lang_lst['hr'][:n]
+      when /^hy$|Armenian/i                   then d,c,l=false,lang_lst['hy'][:c],    lang_lst['hy'][:n]
+      when /^ia$|Interlingua/i                then d,c,l=false,lang_lst['ia'][:c],    lang_lst['ia'][:n]
+      when /^is$|Icelandic/i                  then d,c,l=false,lang_lst['is'][:c],    lang_lst['is'][:n]
+      when /^it$|Italian/i                    then d,c,l=false,lang_lst['it'][:c],    lang_lst['it'][:n]
+      when /^la$|Latin/i                      then d,c,l=false,lang_lst['la'][:c],    lang_lst['la'][:n]
+      when /^lo$|Lao/i                        then d,c,l=false,lang_lst['lo'][:c],    lang_lst['lo'][:n]
+      when /^lt$|Lithuanian/i                 then d,c,l=false,lang_lst['lt'][:c],    lang_lst['lt'][:n]
+      when /^lv$|Latvian/i                    then d,c,l=false,lang_lst['lv'][:c],    lang_lst['lv'][:n]
+      when /^ml$|Malayalam/i                  then d,c,l=false,lang_lst['ml'][:c],    lang_lst['ml'][:n]
+      when /^mr$|Marathi/i                    then d,c,l=false,lang_lst['mr'][:c],    lang_lst['mr'][:n]
+      when /^nl$|Dutch/i                      then d,c,l=false,lang_lst['nl'][:c],    lang_lst['nl'][:n]
+      when /^no$|Norwegian|Norsk/i            then d,c,l=false,lang_lst['no'][:c],    lang_lst['no'][:n]
+      when /^nn$|Norwegian Nynorsk/i          then d,c,l=false,lang_lst['nn'][:c],    lang_lst['nn'][:n]
+      when /^oc$|Occitan/i                    then d,c,l=false,lang_lst['oc'][:c],    lang_lst['oc'][:n]
+      when /^pl$|Polish/i                     then d,c,l=false,lang_lst['pl'][:c],    lang_lst['pl'][:n]
+      when /^pt$|Portuguese/i                 then d,c,l=false,lang_lst['pt'][:c],    lang_lst['pt'][:n]
+      when /^pt_BR$|Portuguese Brazil/i       then d,c,l=false,lang_lst['pt_BR'][:c], lang_lst['pt_BR'][:n]
+      when /^ro$|Romanian/i                   then d,c,l=false,lang_lst['ro'][:c],    lang_lst['ro'][:n]
+      when /^ru$|Russian/i                    then d,c,l=false,lang_lst['ru'][:c],    lang_lst['ru'][:n]
+      when /^sa$|Sanskrit/i                   then d,c,l=false,lang_lst['sa'][:c],    lang_lst['sa'][:n]
+      when /^se$|Sami/i                       then d,c,l=false,lang_lst['se'][:c],    lang_lst['se'][:n]
+      when /^sk$|Slovak/i                     then d,c,l=false,lang_lst['sk'][:c],    lang_lst['sk'][:n]
+      when /^sl$|Slovenian/i                  then d,c,l=false,lang_lst['sl'][:c],    lang_lst['sl'][:n]
+      when /^sq$|Albanian/i                   then d,c,l=false,lang_lst['sq'][:c],    lang_lst['sq'][:n]
+      when /^sr$|Serbian/i                    then d,c,l=false,lang_lst['sr'][:c],    lang_lst['sr'][:n]
+      when /^sv$|Swedish|Svensk/i             then d,c,l=false,lang_lst['sv'][:c],    lang_lst['sv'][:n]
+      when /^ta$|Tamil/i                      then d,c,l=false,lang_lst['ta'][:c],    lang_lst['ta'][:n]
+      when /^te$|Telugu/i                     then d,c,l=false,lang_lst['te'][:c],    lang_lst['te'][:n]
+      when /^th$|Thai/i                       then d,c,l=false,lang_lst['th'][:c],    lang_lst['th'][:n]
+      when /^tk$|Turkmen/i                    then d,c,l=false,lang_lst['tk'][:c],    lang_lst['tk'][:n]
+      when /^tr$|Turkish/i                    then d,c,l=false,lang_lst['tr'][:c],    lang_lst['tr'][:n]
+      when /^uk$|Ukranian/i                   then d,c,l=false,lang_lst['uk'][:c],    lang_lst['uk'][:n]
+      when /^ur$|Urdu/i                       then d,c,l=false,lang_lst['ur'][:c],    lang_lst['ur'][:n]
+      when /^us|American$|/i                  then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
+      when /^vi$|Vietnamese/i                 then d,c,l=false,lang_lst['vi'][:c],    lang_lst['vi'][:n]
+      else                                     d,c,l=true, lang_lst['en'][:c],    lang_lst['en'][:n] #default
+      end
+      lng[:d],lng[:c],lng[:n]=d,c,l
+      lng
+    end
+    def name
+      language[:n].downcase
+    end
+    def title
+      language[:n]
+    end
+    def code
+      language[:c]
+    end
+    def tex_name
+      language[:xlp]
+    end
+    def file_to_language(file)         # used, fix and remove
+      m=/.+?\~(\w{2,3})\.(?:-|ssm\.)?sst$/
+      @language=if file =~m ; file[m,1]
+      else ''
+      end
+      language
+    end
+    def codes
+      # Language List po4a
+      #   <http://www.debian.org/international/l10n/po/>
+      #   Px[:lng_lst] see constants.rb
+      # see polyglossia for subset
+      #   <http://mirrors.ctan.org/macros/xetex/latex/polyglossia/polyglossia.pdf>
+      # also note ISO_639-2
+      #   <http://en.wikipedia.org/wiki/ISO_639-2>
+      #   <http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes>
+      Px[:lng_lst] # constants.rb
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/se_version.rb b/lib/sisu/v6/se_version.rb
new file mode 100644
index 00000000..8ad6bf49
--- /dev/null
+++ b/lib/sisu/v6/se_version.rb
@@ -0,0 +1,158 @@
+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
+   All Rights Reserved.
+
+ * License: GPL 3 or later:
+
+   SiSU, a framework for document structuring, publishing and search
+
+   Copyright (C) Ralph Amissah
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the Free
+   Software Foundation, either version 3 of the License, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+   more details.
+
+   You should have received a copy of the GNU General Public License along with
+   this program. If not, see <http://www.gnu.org/licenses/>.
+
+   If you have Internet connection, the latest version of the GPL should be
+   available at these locations:
+   <http://www.fsf.org/licensing/licenses/gpl.html>
+   <http://www.gnu.org/licenses/gpl.html>
+
+   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * SiSU uses:
+   * Standard SiSU markup syntax,
+   * Standard SiSU meta-markup syntax, and the
+   * Standard SiSU object citation numbering and system
+
+ * Hompages:
+   <http://www.jus.uio.no/sisu>
+   <http://www.sisudoc.org>
+
+ * Download:
+   <http://www.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/se_version.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: system environment, resource control and configuration details
+
+=end
+module SiSU_Info_Version
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  require_relative 'se_info_env'                           # se_info_env.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class InfoVersion < SiSU_Info_Env::InfoEnv               # se_info_env.rb
+    include Singleton
+    begin
+      require 'rbconfig'
+      require 'yaml'
+    rescue LoadError
+      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+        error('rbconfig or yaml NOT FOUND (LoadError)')
+    end
+    @@lib_path=nil
+    def get_version
+      @version={}
+      @pwd=ENV['PWD']
+      lib_path=
+        @@lib_path \
+        ? @@lib_path
+        : `echo $RUBYLIB`.split(':')
+      @@lib_path ||=lib_path
+      if File.exist?(SiSU_is[:version_info_path])
+        @version=YAML::load(File::open(SiSU_is[:version_info_path]))
+      end
+      @version[:install_method]=if SiSU_is[:run_from]==:gem_install
+        spec = Gem::Specification.find_by_name("sisu")
+        gem_root = spec.gem_dir
+        (File.dirname(__FILE__.gsub(/\/lib\/sisu\/#{SiSU_is[:version_dir]}/,'')) == gem_root) \
+        ? ' (ruby gem install)' : ''
+      else ''
+      end
+      @version
+    end
+    def rbversion
+      %x{ruby -v}.strip
+    end
+  end
+end
+module SiSU_Info_About
+  require_relative 'constants'                             # constants.rb
+  require_relative 'utils'                                 # utils.rb
+  begin
+    require 'singleton'
+  rescue LoadError
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton NOT FOUND (LoadError)')
+  end
+  class InfoAbout
+    def initialize(color='')
+      @color=color
+    end
+    def sisu_version
+      version=SiSU_Env::InfoVersion.instance.get_version
+      rb_ver=SiSU_Env::InfoVersion.instance.rbversion
+      if version[:version]
+        opt_cmd=if defined? @color.cmd \
+        and @color.cmd =~/[ck]/
+          @color.cmd
+        else '-v'
+        end
+        SiSU_Screen::Ansi.new(
+          opt_cmd,
+          version[:project],
+          version[:version],
+          version[:date_stamp],
+          version[:date],
+          version[:install_method],
+          rb_ver
+        ).version
+      else puts 'SiSU (version information not available)'
+      end
+    end
+    def sisu_about
+      puts <<-WOK
+     sisu: documents; markup, structuring, publishing in multiple standard formats, & search
+     most (not all) useful commands (are made in a directory containing a sisu markup file &) take the form:
+       sisu [action(s)] [filename(s)]
+     where filename refers to a valid sisu marked up file, e.g.:
+       cd /usr/share/doc/sisu/markup-samples/sisu_manual
+       sisu --html --verbose sisu_commands.sst
+       sisu --txt --html --epub --odt --pdf --sqlite --manpage --texinfo --concordance --qrcode --verbose sisu.ssm
+       cd -
+     See output produced, or see man pages: man sisu
+     <http://www.sisudoc.org/> <http://www.jus.uio.no/sisu/>
+        WOK
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v6/sysenv.rb b/lib/sisu/v6/sysenv.rb
index 196a757d..26ce7cdf 100644
--- a/lib/sisu/v6/sysenv.rb
+++ b/lib/sisu/v6/sysenv.rb
@@ -61,7514 +61,98 @@
 
 =end
 @@cX=nil
-@@current_document=Dir.pwd #nil #''
-@@lang_info=nil
 module SiSU_Env
-  require_relative 'constants'                             # constants.rb
-  require_relative 'utils'                                 # utils.rb
+  require_relative 'constants'                         # constants.rb
+  require_relative 'utils'                             # utils.rb
+  require_relative 'se_date'                           # se_date.rb
+  require_relative 'se_info_system'                    # se_info_system.rb
+  require_relative 'se_load'                           # se_load.rb
+  require_relative 'se_get_init'                       # se_get_init.rb
+  require_relative 'se_envcall'                        # se_envcall.rb
+  require_relative 'se_programs'                       # se_programs.rb
+  require_relative 'se_standardise_lang'               # se_standardise_lang.rb
+  require_relative 'se_info_env'                       # se_info_env.rb
+  require_relative 'se_processing'                     # se_processing.rb
+  require_relative 'se_filemap'                        # se_filemap.rb
+  require_relative 'se_file_op'                        # se_file_op.rb
+  require_relative 'se_cleanoutput'                    # se_cleanoutput.rb
+  require_relative 'se_remotes'                        # se_remotes.rb
+  require_relative 'se_version'                        # se_version.rb
+  require_relative 'se_db'                             # se_db.rb
+  require_relative 'se_css'                            # se_css.rb
+  require_relative 'se_clear'                          # se_clear.rb
+  require_relative 'se_createsite'                     # se_createsite.rb
+  require_relative 'se_info_port'                      # se_info_port.rb
   begin
     require 'singleton'
     require 'fileutils'
       include FileUtils::Verbose
   rescue LoadError
-    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('singleton or fileutils NOT FOUND (LoadError)')
+    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
+      error('singleton or fileutils NOT FOUND (LoadError)')
   end
   @@noyaml=false
-  class InfoDate
-    begin
-      require 'date'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('date NOT FOUND (LoadError)')
-    end
-    attr_accessor :dt,:t
-    def initialize
-      @dt,@t=Date.today.to_s,Time.now
-    end
-    def week
-      w=@t.strftime('%W')
-      "#{@t.year}w#{w}"
-    end
-    def month
-      "#{@t.year}#{@t.month}"
-    end
-    def year
-      @t.year
-    end
-    def weekonly
-      @t.strftime('%W')
-    end
-    def monthonly
-      @t.month
-    end
-    def year_static
-      YEAR
-    end
+  class InfoDate < SiSU_Info_Date::InfoDate                # se_date.rb
   end
-  class InfoSystemGen
-    begin
-      require 'rbconfig'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('rbconfig NOT FOUND (LoadError)')
-    end
-    @@user,       @@home,     @@hostname,     @@pwd,     @@sisu_etc,                            @@host,                @@arch,                @@rbver,          @@dir_arch,               @@dir_sitearch,               @@dir_bin,               @@locale,                @@rc,@@sisurc_path,@@ad=
-      ENV['USER'],ENV['HOME'],ENV['HOSTNAME'],ENV['PWD'],Config::CONFIG['sysconfdir'] + '/sisu',Config::CONFIG['host'],Config::CONFIG['arch'],%x{ruby -v}.strip,Config::CONFIG['archdir'],Config::CONFIG['sitearchdir'],Config::CONFIG['bindir'],%x{locale charmap}.strip,nil, nil,          {} # %x{ruby -v}.strip # Config::CONFIG['rb_ver']
-    out=Config::CONFIG['localstatedir']
-    etc=Config::CONFIG['sysconfdir'] + '/sisu'
-    share=Config::CONFIG['datadir']  + '/sisu'
-    data=Config::CONFIG['datadir']   + '/doc/sisu'
-    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-    @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
-    prcss_dir='_sisu_processing_' + '.' + SiSU_is[:version_dir]
-    prcss_dir_tmp_root="/tmp/#{prcss_dir}"
-    prcss_dir_stub="#{prcss_dir}/#{@base_markup_dir_stub}"
-    if @@user
-      tmp_processing="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
-      tmp_processing_individual="#{prcss_dir_tmp_root}/#{@@user}/#{@base_markup_dir_stub}"
-    else #error
-      tmp_processing=tmp_processing_individual="/tmp/#{prcss_dir_stub}"
-    end
-    processing_pth=tmp_processing_individual
-    processing_dir=prcss_dir
-    processing_git="#{Dir.pwd}/#{Gt[:grotto]}"
-    #user=ENV['USER']
-    port_pgsql=if defined? ENV['PGPORT'] \
-    and not (ENV['PGPORT'].nil? \
-    || ENV['PGPORT'].empty?) \
-    and ENV['PGPORT']=~/^\d+$/
-      ENV['PGPORT']
-    else '5432'
-    end
-    IMAGES=:images
-    SISU_ETC=:sisu_etc
-    SISU_SHARE=:sisu_share
-    SAMPLE_DATA_PATH=:sample_data_path
-    IMAGE_STUB=:image_stub
-    STYLESHEET_STUB=:stylesheet_stub
-    IMAGE_LOCAL=:image_local
-    WEBSERV_PATH=:webserv_path
-    WEBSERV_MAN=:webserv_man
-    WEBSERV_PHP=:webserv_php
-    WEBSERV_CGI=:webserv_cgi
-    WEBSERV_RSS=:webserv_rss
-    WEBSERV_SQLITE=:webserv_sqlite
-    OUTPUT_LOCAL=:output_local
-    PROCESSING_DIR=:processing_dir
-    PROCESSING_PATH=:processing_path
-    PROCESSING_DIR_TMP_ROOT=:processing_dir_tmp_root
-    PROCESSING_PATH_TMP_BASE=:processing_path_tmp_base
-    PROCESSING_AO=:processing_ao
-    PROCESSING_TUNE=:processing_tune
-    PROCESSING_LATEX=:processing_latex
-    PROCESSING_TEXINFO=:processing_texinfo
-    PROCESSING_LOUT=:processing_lout
-    PROCESSING_SQLITE=:processing_sqlite
-    PROCESSING_POSTGRESQL=:processing_postgresql
-    PROCESSING_ENCODING=:processing_encoding
-    PROCESSING_GIT=:processing_git
-    PAPERSIZE=:papersize
-    #LANGUAGE=:language
-    #LANGUAGE_CODE=:language_code
-    MULTILINGUAL=:multilingual
-    BUNDLE=:bundle
-    CONCORD_MAX=:concord_max
-    DIGEST=:digest
-    WEBSERV_HOST_CGI=:webserv_host_cgi
-    WEBSERV_PORT_CGI=:webserv_port_cgi
-    POSTGRESQL_USER=:postgresql_user
-    POSTGRESQL_PORT=:postgresql_port
-    SQLITE_USER=:sqlite_user
-    SQLITE_PATH=:sqlite_path
-    SQLITE_PORT=:sqlite_port
-    DEFAULT_DIR={
-      IMAGES =>                   '_sisu/image',
-      SISU_ETC =>                 etc,
-      SISU_SHARE =>               share,
-      SAMPLE_DATA_PATH =>         data,
-      IMAGE_STUB =>               '_sisu/image',
-      STYLESHEET_STUB =>          '_sisu/css',
-      IMAGE_LOCAL =>              @@pwd + '/_sisu/image',
-      WEBSERV_PATH =>             out + '/www',
-      #WEBSERV_DIR =>             www, # uncomment for urls...
-      #WEBSERV_IMAGE =>            out + '/www/_sisu/image',
-      WEBSERV_MAN =>              out + '/www/man', #alter
-      WEBSERV_PHP =>              out + '/www/php',
-      WEBSERV_CGI =>              '/usr/lib/cgi-bin',
-      WEBSERV_RSS =>              out + '/www/feed',
-      WEBSERV_SQLITE =>           out + '/www/sqlite',
-      OUTPUT_LOCAL =>             @@home + '/sisu_www',
-      PROCESSING_DIR =>           processing_dir,
-      PROCESSING_PATH =>          processing_pth,
-      PROCESSING_DIR_TMP_ROOT  => prcss_dir_tmp_root,
-      PROCESSING_PATH_TMP_BASE => processing_pth,
-      PROCESSING_AO =>            'ao',
-      PROCESSING_TUNE =>          'tune',
-      PROCESSING_LATEX =>         'tex',
-      PROCESSING_TEXINFO =>       'texinfo',
-      PROCESSING_SQLITE =>        'sqlite',
-      PROCESSING_POSTGRESQL=>     'postgresql',
-      PROCESSING_ENCODING =>      'encoding',
-      PROCESSING_GIT =>           processing_git,
-      #TEXINFO_STUB =>             'texinfo',
-      PAPERSIZE =>                'A4', #A4, US_letter, book_b5, book_a5, US_legal
-      #LANGUAGE =>                 'English',
-      #LANGUAGE_CODE =>            'en', #change, unecessary duplication though currently used
-      MULTILINGUAL =>             false,
-      BUNDLE =>                   false,
-      CONCORD_MAX =>              260000,
-      DIGEST =>                   :sha256,
-      WEBSERV_HOST_CGI =>         'http://localhost',
-      WEBSERV_PORT_CGI =>         8081, #8111,8123,8081
-      POSTGRESQL_USER =>          @@user, #'ralph', # change user !!!
-      POSTGRESQL_PORT =>          port_pgsql,
-      #POSGRESQL_LINKS_PATH =>    '',
-      SQLITE_USER =>              @@user,
-      SQLITE_PATH =>              @@user, #??
-      SQLITE_PORT =>              '**',
-    }
-    @@default_dir=DEFAULT_DIR
-    m=/.+\/(?:src\/)?(\S+)/m # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-    @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
-    attr_accessor :user,:home,:hostname,:pwd,:host,:arch,:rbver,:dir_arch,:dir_sitearch,:dir_bin,:locale,:webserv_path,:webserv_host_cgi,:webserv_port_cgi,:default_dir,:rc_path,:ad_path
-    def initialize
-      @user,   @home, @hostname, @pwd, @sisu_etc, @host, @arch, @rbver, @dir_arch, @dir_sitearch, @dir_bin, @locale, @default_dir=
-        @@user,@@home,@@hostname,@@pwd,@@sisu_etc,@@host,@@arch,@@rbver,@@dir_arch,@@dir_sitearch,@@dir_bin,@@locale,@@default_dir
-      #note rbver is duplicated in InfoVersion
-    end
+  class InfoSystemGen < SiSU_Info_Sys_Gen::InfoSystemGen   # se_info_system.rb
   end
-  class InfoSystem < InfoSystemGen
-    include Singleton
-    def initialize
-      super()
-    end
+  class InfoSystem < SiSU_Info_Sys::InfoSystem             # se_info_system.rb
   end
-  class Load
-    def initialize(prog,mandatory=false)
-      @prog,@mandatory=prog,mandatory
-    end
-    def prog
-      load_prog=false
-      $:.each do |reqpath|
-        if FileTest.exist?("#{reqpath}/#{@prog}.rb")
-          load_prog=true
-          #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).ok("#{reqpath}/#{@prog}.rb loaded")
-          break
-        #else SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).warn("#{reqpath}/#{@prog}.rb not found")
-        end
-      end
-      if load_prog \
-      and @prog=~/dbi/
-        begin
-          require 'dbi'
-        rescue LoadError
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error('dbi NOT FOUND (LoadError)')
-        end
-      end
-      if load_prog
-        begin
-          require @prog
-        rescue LoadError
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error("#{@prog} NOT FOUND (LoadError)")
-        end
-      else
-        @mandatory \
-        ? (SiSU_Screen::Ansi.new(@prog,"*WARN* module required: #{@prog}").warn)
-        : '' #(SiSU_Screen::Ansi.new(@prog,"*WARN* #{@prog} load requested").warn)
-      end
-      load_prog
-    end
-    def prog?
-      load_prog=false
-      $:.each do |reqpath|
-        if FileTest.exist?("#{reqpath}/#{@prog}.rb"); load_prog=true
-          break
-        end
-      end
-      load_prog
-    end
+  class Load < SiSU_Load::Load                             # se_load.rb
   end
-  class GetInit < InfoSystemGen
-    @@noyaml=false
-    @@rc,@@sisu_doc_makefile,@@sisurc_path,@@tx=nil,nil,nil,nil
-    @@ad={ promo: nil, promo_list: nil, flag_promo: false }
-    @@sdmd=nil
-    attr_accessor :yaml
-    def initialize
-      super()
-        @markup_dir_changed_=if @@sdmd==$sisu_document_markup_directory
-          false
-        else
-          @@sdmd=$sisu_document_markup_directory
-          true
-        end
-    end
-    def tex
-      @@tx ||=SiSU_Viz::TeX.new
-    end
-    def rc_path_options
-      [
-        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}",
-        "#{$sisu_document_markup_directory_base_fixed_path}/.sisu",
-        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}",
-        "#{$sisu_document_markup_directory_base_fixed_path}/_sisu",
-        "#{@@home}/.sisu/#{SiSU_is[:version_dir]}",
-        "#{@@home}/.sisu",
-        "#{@@sisu_etc}/#{SiSU_is[:version_dir]}",
-        "#{@@sisu_etc}",
-      ]
-    end
-    def sisu_document_make
-      def makefile_name
-        S_CONF[:header_make]
-      end
-      def makefile
-        rc_path_options.each do |v|
-          if FileTest.exist?("#{v}/#{makefile_name}")
-            @sisu_make_path=v
-            break
-          end
-        end
-        @sisu_make_file_path=@sisu_make_path \
-        ? "#{@sisu_make_path}/#{makefile_name}"
-        : nil
-      end
-      def makefile_read
-        if makefile
-          sisu_doc_makefile=IO.read(makefile, mode: 'r:utf-8')
-          @sisu_doc_makefile=sisu_doc_makefile.split(/\s*\n\s*\n/m)
-        end
-        @sisu_doc_makefile
-      end
-      self
-    end
-    def sisu_yaml
-      def rc
-        if @markup_dir_changed_
-          rc_path_options.each do |v|
-            if @@noyaml \
-            or FileTest.exist?("#{v}/noyaml")
-              STDERR.puts "WARNING - YAML loading switched off, to enable delete the file:\n\t#{v}/noyaml\n\n" unless @@noyaml
-              @@noyaml=true
-              break
-            else
-              f=S_CONF[:rc_yml]
-              p_f="#{v}/#{f}"
-              if FileTest.exist?(p_f)
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@sisurc_path=v
-                @@rc=YAML::load(File::open(p_f))
-                break
-              end
-              unless @@rc
-                f='sisurc.yaml'
-                p_f="#{v}/#{f}"
-                if FileTest.exist?(p_f)
-                  begin
-                    require 'yaml'
-                  rescue LoadError
-                    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                      error('yaml NOT FOUND (LoadError)')
-                  end
-                  @@sisurc_path=v
-                  @@rc=YAML::load(File::open(p_f))
-                  break
-                end
-              end
-            end
-          end
-        end
-        @@rc
-      end
-      def rc_path
-        rc
-        @@sisurc_path
-      end
-      self
-    end
-    def ads #WORK AREA
-      tell_no_yaml='WARNING - YAML loading switched off, to enable delete the file:'
-      if @markup_dir_changed_
-        @ad_path=[
-          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/.sisu/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{$sisu_document_markup_directory_base_fixed_path}/_sisu/skin/yml",
-          "#{@@home}/.sisu/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{@@home}/.sisu/skin/yml",
-          "#{@@sisu_etc}/#{SiSU_is[:version_dir]}/skin/yml",
-          "#{@@sisu_etc}/skin/yml",
-        ]
-        @ad_path.each do |v|
-          if @@noyaml \
-          or FileTest.exist?("#{v}/noyaml")
-            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
-            @@noyaml=true
-            break
-          else
-            if FileTest.exist?("#{v}/list.yml")
-              unless @@ad[:promo_list]
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@ad[:promo_list] ||= YAML::load(File::open("#{v}/list.yml"))
-              end
-              @@ad[:flag_promo]=true
-              break
-            end
-            @@ad[:flag_promo]=false
-          end
-        end
-        @ad_path.each do |v|
-          if @@noyaml \
-          or FileTest.exist?("#{v}/noyaml")
-            puts tell_no_yaml + "\n\t#{v}/noyaml\n" unless @@noyaml
-            @@noyaml=true
-            break
-          else
-            if FileTest.exist?("#{v}/promo.yml")
-              unless @@ad[:promo]
-                begin
-                  require 'yaml'
-                rescue LoadError
-                  SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-                    error('yaml NOT FOUND (LoadError)')
-                end
-                @@ad[:promo] ||= YAML::load(File::open("#{v}/promo.yml"))
-              end
-              @@ad[:flag_promo]=true
-              break
-            end
-            @@ad[:flag_promo]=false
-          end
-        end
-      end
-      @@ad
-    end
+  class GetInit < SiSU_Get_Init::GetInit                   # se_get_init.rb
   end
-  class EnvCall
-    @@rc,@@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=nil,nil,nil,nil,nil,nil,nil
-    @@ad={}
-    attr_accessor :rc,:fnn,:fnb,:fnt,:fnv,:fnz,:ad
-    def initialize(fns='')
-      @fns=fns
-      @sys=InfoSystem.instance
-      get_init=SiSU_Env::GetInit.new
-      @rc=get_init.sisu_yaml.rc
-      @ad=get_init.ads
-      if @fns \
-      and @fns != '' \
-      and @fns !=@@fns
-        @@fns,@@fnn,@@fnb,@@fnt,@@flv,@@fnz=@fns,nil,nil,nil,nil,nil
-      end
-      if @fns \
-      and @fns != '' #watch
-        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm|ssi)$/
-        @@fnn ||=@fns[m,1]
-        @@fnb ||=@fns[m,2]
-        @@fnt ||=@fns[m,3]
-        @@flv ||=document_language_versions_found[:f]
-        unless @@fns =~/\S+?\.txz/
-          @@fnz ||=if @@fns =~/(?:\~\S{2,3})?\.(?:ssm\.sst|ssm)$/; @@fnb + '.ssm.txz'
-          elsif @@fnb; @@fnb + '.sst.txz'
-          else '' # e.g. termsheet
-          end
-        end
-      end
-      @fnn,@fnb,@fnt,@flv,@fnz=@@fnn,@@fnb,@@fnt,@@flv,@@fnz
-    end
-    def default_language?
-      if @rc \
-      && defined? @rc['language_default']
-        if (@rc['language_default'].is_a?(String)) \
-        && (@rc['language_default'] =~/#{Px[:lng_lst_rgx]}/)
-          @rc['language_default']
-        else 'en'
-        end
-      else 'en'
-      end
-    end
-    def mono_multi_lingual?
-      if @rc \
-      && defined? @rc['lingual']
-        if (@rc['lingual'].is_a?(String)) \
-        && (@rc['lingual'] =~/mono(?:lingual)?/)
-          :mono
-        elsif  (@rc['lingual'].is_a?(String)) \
-        && (@rc['lingual'] =~/multi(?:lingual)?/)
-          :multi
-        else :multi
-        end
-      else :multi
-      end
-    end
-    def output_dir_structure
-      def by?
-        output_structure=:filename #set default output structure
-        if @rc \
-        && defined? @rc['output_dir_structure_by']
-          output_structure=if (@rc['output_dir_structure_by'] =~/dump/) \
-          or ((defined? @rc['output_structure']['dump']) \
-          && @rc['output_structure']['dump'] ==true)
-            :dump
-          elsif (@rc['output_dir_structure_by'] =~/redirect/) \
-          or ((defined? @rc['output_structure']['redirect']) \
-          && @rc['output_structure']['redirect'] ==true)
-            :redirect
-          elsif (@rc['output_dir_structure_by'] =~/language/) \
-          or ((defined? @rc['output_structure']['by_language']) \
-          && @rc['output_structure']['by_language'] ==true)
-            :language
-          elsif (@rc['output_dir_structure_by'] =~/filetype/) \
-          or ((defined? @rc['output_structure']['by_filetype']) \
-          && @rc['output_structure']['by_filetype'] ==true)
-            :filetype
-          elsif (@rc['output_dir_structure_by'] =~/filename/) \
-          or ((defined? @rc['output_structure']['by_filename']) \
-          && @rc['output_structure']['by_filename'] ==true)
-            :filename
-          else #set default
-            :language
-          end
-        else #set default
-          :language
-        end
-      end
-      def dump?
-        ((by?) ==:dump) \
-        ? true
-        : false
-      end
-      def redirect?
-        ((by?) ==:redirect) \
-        ? true
-        : false
-      end
-      def by_language_code?
-        ((by?) ==:language) \
-        ? true
-        : false
-      end
-      def by_filetype?
-        ((by?) ==:filetype) \
-        ? true
-        : false
-      end
-      def by_filename?
-        ((by?) ==:filename) \
-        ? true
-        : false
-      end
-      def multilingual?
-        by_language_code?
-      end
-      self
-    end
-    def document_language_versions_found #REVISIT
-      @fn={}
-      filename=(@fns =~/\.ssm\.sst$/) \
-      ? @fns.gsub(/\.ssm\.sst$/,'.ssm')
-      : @fns
-      if filename.is_a?(String) \
-      and not filename.empty?
-        if output_dir_structure.by_language_code?
-          m=/((.+?)(?:\~\w{2,3})?)\.(sst|ssm)$/
-          @fn[:b],@fn[:m],@fn[:t]=filename[m,1],filename[m,2],filename[m,3]
-        else m=/(.+?)\.(sst|ssm)$/
-          @fn[:b]=@fn[:m]=filename[m,1]
-          @fn[:t]=filename[m,2]
-        end
-      end
-      lng_base=SiSU_Env::InfoEnv.new.language_default_set
-      lang=SiSU_Env::StandardiseLanguage.new
-      langs=lang.codes
-      x=[]
-      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}")
-        n=@fn[:m].gsub(/^.+?\//,'')
-        n =n + '.' + @fn[:t]
-        x << { f: "#{@fn[:m]}.#{@fn[:t]}", l: lng_base, n: n }
-      end
-      langs.each do |l|
-        lng=SiSU_Env::StandardiseLanguage.new(l)
-        if FileTest.file?("#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-          x << { f: "#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
-        elsif FileTest.file?("#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
-          x << { f: "#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
-        end
-        if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-          if FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.code}.#{@fn[:t]}", l: lng.code }
-          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}~#{lng.name}.#{@fn[:t]}", l: lng.code }
-          end
-        end
-        if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-          if FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
-          elsif FileTest.file?("#{lng.code}/#{@fn[:m]}.#{@fn[:t]}")
-            x << { f: "#{lng.code}/#{@fn[:m]}.#{@fn[:t]}", l: lng.code }
-          end
-        end
-      end
-      @fn[:f]=x
-      @fn
-    end
-    def published_manifests?(output_base)
-      @fn={}
-      @m=[]
-      unless (@fns.nil? \
-      or @fns.empty?)
-        if output_dir_structure.by_language_code?
-          m=/((.+?)(?:\~\w{2,3})?)\.((?:-|ssm\.)?sst$)/
-          @fn[:b],@fn[:m],@fn[:t]=@fns[m,1],@fns[m,2],@fns[m,3]
-        else m=/(.+?)\.((?:-|ssm\.)?sst$)/
-          @fn[:b]=@fn[:m]=@fns[m,1]
-          @fn[:t]=@fns[m,2]
-        end
-      end
-      lang=SiSU_Env::StandardiseLanguage.new
-      langs=lang.codes
-      x=[]
-      if FileTest.file?("#{@fn[:m]}.#{@fn[:t]}"); x << "#{@fn[:m]}.#{@fn[:t]}"
-      end
-      dir=SiSU_Env::InfoEnv.new(@fns)
-      @m << { m: 'sisu_manifest.html', l: 'English' } #fix later, default language
-      langs.each do |l|
-        lng=SiSU_Env::StandardiseLanguage.new(l)
-        fns_c="#{@fn[:m]}~#{lng.code}.#{@fn[:t]}"
-        fns_l="#{@fn[:m]}~#{lng.name}.#{@fn[:t]}"
-        if FileTest.file?(fns_c)
-          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
-            file_to_language(fns_c) #reconsider file_to_language
-          lng=fn_set_lang[:n]
-          fn=SiSU_Env::EnvCall.new(fns_c).lang(fn_set_lang[:c])
-          @m << { m: fn[:manifest], l: lng }
-        elsif FileTest.file?(fns_l)
-          fn_set_lang=SiSU_Env::StandardiseLanguage.new.
-            file_to_language(fns_l) #reconsider file_to_language
-          @fnl=dir.i18n.lang_filename(fn_set_lang[:c])
-          fn=SiSU_Env::EnvCall.new(fns_l).lang(fn_set_lang[:c])
-          @m << { m: fn[:manifest], l: lng }
-        end
-      end
-      @m=@m.uniq
-    end
-    def filename(code,name,suffix)
-      "#{name}#{suffix}"
-    end
-    def lang(code)
-      {
-        html:            filename(code,'','.html'),
-        book_index:      filename(code,'book_index','.html'),
-        concordance:     filename(code,'concordance','.html'),
-        sax:             filename(code,'sax','.xml'),
-        dom:             filename(code,'dom','.xml'),
-        docbook:         filename(code,'docbook','.xml'),
-        xhtml:           filename(code,'scroll','.xhtml'),
-        pdf_l:           filename(code,'','.pdf'),
-        pdf_p:           filename(code,'','.pdf'),
-        pdf_l_a4:        filename(code,"a4",'.pdf'),
-        pdf_p_a4:        filename(code,"a4",'.pdf'),
-        pdf_l_a5:        filename(code,"a5",'.pdf'),
-        pdf_p_a5:        filename(code,"a5",'.pdf'),
-        pdf_l_b5:        filename(code,"b5",'.pdf'),
-        pdf_p_b5:        filename(code,"b5",'.pdf'),
-        pdf_l_letter:    filename(code,"letter",'.pdf'),
-        pdf_p_letter:    filename(code,"letter",'.pdf'),
-        pdf_l_legal:     filename(code,"legal",'.pdf'),
-        pdf_p_legal:     filename(code,"legal",'.pdf'),
-        toc:             filename(code,'toc','.html'),
-        doc:             filename(code,fnb,'.html'),
-        index:           filename(code,'index','.html'),
-        po:              filename(code,@fns,'.po'),
-        pot:             filename(code,@fns,'.pot'),
-        odf:             filename(code,'','.odt'),
-        epub:            filename(code,'','.epub'),
-        plain:           filename(code,'','.txt'),
-        qrcode:          filename(code,'','.jpg'),
-        manpage:         filename(code,'','.1'),          #fix, section number
-        wiki:            filename(code,'wiki','.txt'),
-        digest:          filename(code,'digest','.txt'),
-        metadata:        filename(code,'metadata','.html'), #chk
-        manifest:        filename(code,'manifest','.html'),
-        oai_pmh:         filename(code,'oai_pmh','.xml'),
-        sitemap:         filename(code,'sitemap','.xml'),
-        sitemap_touch:   filename(code,"sitemap_#{fnb}",'.xml'),
-        sxs:             filename(code,fnb,'.sxs.xml'),
-        sxd:             filename(code,fnb,'.sxd.xml'),
-        sxn:             filename(code,fnb,'.sxn.xml'),
-        sisupod:         filename(nil,@fnz,''),
-        book_idx_html:   filename(code,'book_index','.html'),
-        book_idx_epub:   filename(code,'book_index','.xhtml'),
-        epub_concord:    filename(code,'concordance','.xhtml'),
-      }
-    end
+  class EnvCall < SiSU_Env_Call::EnvCall                   # se_envcall.rb
   end
-  class SystemCall
-    @@locale_flag=false
-    def initialize(input='',output='',opt_or_cmd='')
-      @input,@output=input,output
-      (opt_or_cmd.is_a?(SiSU_Commandline::Options)) \
-      ? (@cmd,@opt=opt_or_cmd.cmd,opt_or_cmd)
-      : (@cmd,@opt=opt_or_cmd,nil) #cmd.is_a?(String)
-      @prog=SiSU_Env::InfoProgram.new
-      @sys=InfoSystem.instance
-    end
-    def program_found?(program)
-      found=`which #{program}` #`whereis #{program}`
-      (found =~/bin\/#{program}\b/) ? true : false
-    end
-    def locale                         #locales utf8 or other
-      unless @@locale_flag
-        @@locale_flag=true
-      end
-      @sys.locale
-    end
-    def file_encoding(filename,cmd='') #file encoding
-      program='file'
-      fnsp=SiSU_Env::InfoEnv.new(filename).source_file_with_path
-      if program_found?(program)
-        encoding=%x{file -L #{fnsp}}.strip
-        encoding=encoding.gsub(/#{fnsp}:(\s+|$)/,'')
-        encoding=if encoding \
-        and not encoding.empty?
-          encoding
-        else 'UTF-8 assumed, encoding undetermined'
-        end
-        puts encoding if cmd =~/[VM]/
-        encoding
-      else encoding='UTF-8 assumed, file encoding check program unavailable'
-      end
-    end
-    def wc                             #word count
-      program='wc'
-      if program_found?(program) \
-      and locale !~/utf-?8/i
-        true
-      else
-        program_ref="(not available)" unless program_found?(program)
-        program_ref="(UTF-8)" if locale =~/utf-?8/i
-        false
-      end
-    end
-    def rcs                            #rcs for document markup data
-      program='rcs'
-      program_ref="\n\t\tdocument version information requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def cvs                            #cvs for document markup data
-      program='cvs'
-      program_ref="\n\t\tdocument version information requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def zip                            #zip
-      program='zip'
-      program_ref="\n\t\tused to in the making of number of file formats, odf, epub"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          mark("*WARN* #{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def openssl                        #openssl for digests
-      program='openssl'
-      program_ref="\n\t\tused to generate requested source document identification digest"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def md5(filename)                  #md5 dgst
-      program='openssl'
-      program_ref="\n\t\tmd5 digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -md5 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def sha256(filename)               #sha dgst
-      program='openssl'
-      program_ref="\n\t\tsha digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -sha256 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def sha512(filename)               #sha dgst
-      program='openssl'
-      program_ref="\n\t\tsha digest requested"
-      if program_found?(program)
-        pwd=Dir.pwd
-        Dir.chdir(File.dirname(filename))
-        dgst=%x{openssl dgst -sha512 #{File.basename(filename)}}.strip #use file name without file path
-        Dir.chdir(pwd)
-        dgst.scan(/\S+/)
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def psql                           #psql
-      program='psql'
-      program_ref="\n\t\tpsql requested"
-      if program_found?(program); true
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn("#{program} is not installed #{program_ref}")
-        false
-      end
-    end
-    def create_pg_db(dbname_stub=nil)  #createdb
-      unless dbname_stub
-        @pwd ||=Dir.pwd
-        m=/.+\/(?:src\/)?(\S+)/im # m=/.+?\/(?:src\/)?([^\/]+)$/im # m=/.+\/(\S+)/m
-        dbname_stub=@pwd[m,1]
-      end
-      program='createdb'
-      db_name="#{Db[:name_prefix]}#{dbname_stub}"
-      program_ref="\n\t\tcreatedb dbname #{db_name} #for postgresql database creation"
-      (program_found?(program)) \
-      ? system("#{program} #{dbname_name}")
-      : (STDERR.puts "\t*WARN* #{program} is not available #{program_ref}")
-    end
-    def relaxng(cmd='')                #trang - convert between different schema languages for XML
-      program='trang'
-      program_ref="\n\t\tsee <http://www.thaiopensource.com/relaxng/trang.html>"
-      (program_found?(program)) \
-      ? system("#{program} #{@input} #{@output}")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if cmd =~/V/)
-    end
-    def qrencode                       #qrcode - for generating QR code
-      program='qrencode'
-      program_ref="\n\t\tsee <http://megaui.net/fukuchi/works/qrencode/index.en.html>"
-      found=(program_found?(program)) ? true : false
-      found \
-      ? (system(%{
-          echo "#{@input}" | #{program} -s 3 -o #{@output}
-        }))
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" if @cmd =~/V/)
-      #found
-    end
-    def imagemagick                    #imagemagick is a image manipulation program
-      program='identify'
-      #program_ref="\n\t\tsee <http://www.imagemagick.org/>"
-      found=(program_found?(program)) ? true : false
-      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
-      found
-    end
-    def graphicksmagick                #graphicsmagick is a image manipulation program
-      program='gm'
-      #program_ref="\n\t\tsee <http://www.graphicsmagick.org/>"
-      found=(program_found?(program)) ? true : false
-      #STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}" unless found
-      found
-    end
-    def well_formed?                   #tidy - check for well formed xml xhtml etc.
-      program=@prog.tidy
-      program_ref="\n\t\tsee <http://tidy.sourceforge.net/>"
-      (program_found?(program)) \
-      ? system("#{@prog.tidy} -xml #{@input} > #{@output}")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
-    end
-    def tex2pdf_engine
-      progs=['xetex','xelatex','pdflatex','pdfetex','pdftex']
-      @pdfetex_flag=false
-      @cmd ||=''
-      @texpdf=nil
-      progs.each do |program|
-        if program_found?(program)
-          @texpdf=program if program =~/xetex|xelatex|pdftex|pdflatex/
-          @pdfetex_flag=true
-          break
-        end
-      end
-      if @pdfetex_flag==false
-        @texpdf=progs.join(', ')
-      end
-      @texpdf
-    end
-    def latex2pdf(md,papersize='a4')   #convert from latex to pdf
-      tell=if @cmd =~/[MV]/
-        ''
-      elsif @cmd =~/[v]/
-        %q{2>&1 | grep -v ' WARNING '}
-      else %q{2>&1 | grep -v '$'}
-      end
-      mode='batchmode' #mode='nonstopmode'
-      texpdf=tex2pdf_engine
-      if @pdfetex_flag
-        texpdf_cmd=case texpdf
-        when /xetex/
-          %{#{texpdf} -interaction=#{mode} -fmt=xelatex -papersize="#{papersize}" #{@input} #{tell}\n}
-        when /xelatex/
-          %{#{texpdf} -interaction=#{mode} -papersize="#{papersize}" #{@input} #{tell}\n}
-        when /pdftex/
-          "#{texpdf} -interaction=#{mode} -fmt=pdflatex #{@input} #{tell}\n"
-        when /pdflatex/
-          "#{texpdf} -interaction=#{mode} #{@input} #{tell}\n"
-        end
-        system(texpdf_cmd)
-      else STDERR.puts "\t*WARN* none of the following programs are installed: #{@texpdf}"
-      end
-    end
-    def makeinfo                       #texinfo
-      program='makeinfo'
-      options='' #'--force' #''
-      program_ref="\n\t\tsee http://www.gnu.org/software/texinfo/"
-      (program_found?(program)) \
-      ? system("#{program} #{options} #{@input}\n")
-      : (STDERR.puts "\t*WARN* #{program} is not installed #{program_ref}")
-    end
-    def scp
-      puts "scp -Cr #{@input} #{@output}" if @cmd =~/[vVM]/
-      puts "scp disabled"
-    end
-    def rsync(action='',chdir=nil)
-      program='rsync'
-      if program_found?(program)
-        vb=if @cmd =~/q/; 'q'
-        elsif @cmd =~/v/; 'v'
-        else              ''
-        end
-        cX=SiSU_Screen::Ansi.new(@cmd).cX
-        msg=(@cmd =~/q/) ? '' : %{ && echo " #{cX.grey}OK: #{@input} -> #{@output}#{cX.off}"}
-        amp=(@opt \
-        && @opt.files.length > 1) \
-        ? ''
-        : ((@cmd =~/[vVM]/) ? '' : '&')
-        rsync_cmd="rsync -az#{vb} #{action} #{@input} #{@output}"
-        puts rsync_cmd if @cmd =~/[vVM]/
-        dir_change=dir_return=nil
-        if not chdir.nil? \
-        && chdir != Dir.pwd
-          dir_change=Dir.chdir(chdir)
-          dir_return=Dir.pwd
-        end
-        dir_change if dir_change
-        system("
-          #{rsync_cmd} #{msg} #{amp}
-        ")
-        dir_return if dir_return
-      else STDERR.puts "\t*WARN* #{program} not found"
-      end
-    end
-    def rm
-      if @cmd =~/^-Z[mMvVq]*$/;      FileUtils::rm_rf(@input)
-      elsif @cmd =~/V/;              FileUtils::rm(@input)
-      elsif @cmd !~/q/;              FileUtils::rm(@input)
-      elsif @cmd =~/q/;              FileUtils::rm(@input)
-      else                           STDERR.puts "\t*WARN* operation ignored"
-      end
-    end
+  class SystemCall < SiSU_Sys_Call::SystemCall             # se_programs.rb
   end
-  class StandardiseLanguage
-    require_relative 'i18n'                  # i18n.rb
-    def initialize(l='')
-      @language=(l.nil? || l.empty?) \
-      ? SiSU_Env::InfoEnv.new.language_default_set
-      : l
-      @r=%{(?:#{Px[:lng_lst_rgx]})}
-      @lang_info=SiSU_i18n::Languages.new
-    end
-    def lang_lst                       # from i18n
-      @@lang_info ||=@lang_info.language.list
-    end
-    def lang(l='')                     # from i18n
-      if l =~/^#{@r}$/
-        @lang_info.language.list[l]
-      elsif @language =~/^#{@r}$/
-        @lang_info.language.list[@language]
-      else nil
-      end
-    end
-    def language
-      lng={}
-      case @language
-      when /^am$|Amharic/i                    then d,c,l=false,lang_lst['am'][:c],    lang_lst['am'][:n]
-      when /^bg$|Bulgarian/i                  then d,c,l=false,lang_lst['bg'][:c],    lang_lst['bg'][:n]
-      when /^bn$|Bengali/i                    then d,c,l=false,lang_lst['bn'][:c],    lang_lst['bn'][:n]
-      when /^br$|Breton/i                     then d,c,l=false,lang_lst['br'][:c],    lang_lst['br'][:n]
-      when /^ca$|Catalan/i                    then d,c,l=false,lang_lst['ca'][:c],    lang_lst['ca'][:n]
-      when /^cs$|Czech/i                      then d,c,l=false,lang_lst['cs'][:c],    lang_lst['cs'][:n]
-      when /^cy$|Welsh/i                      then d,c,l=false,lang_lst['cy'][:c],    lang_lst['cy'][:n]
-      when /^da$|Danish|Dansk/i               then d,c,l=false,lang_lst['da'][:c],    lang_lst['da'][:n]
-      when /^de$|German/i                     then d,c,l=false,lang_lst['de'][:c],    lang_lst['de'][:n]
-      when /^el$|Greek/i                      then d,c,l=false,lang_lst['el'][:c],    lang_lst['el'][:n]
-      when /^en$|English/i                    then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
-      when /^eo$|Esperanto/i                  then d,c,l=false,lang_lst['eo'][:c],    lang_lst['eo'][:n]
-      when /^es$|Spanish|Espanol/i            then d,c,l=false,lang_lst['es'][:c],    lang_lst['es'][:n]
-      when /^et$|Estonian/i                   then d,c,l=false,lang_lst['et'][:c],    lang_lst['et'][:n]
-      when /^eu$|Basque/i                     then d,c,l=false,lang_lst['eu'][:c],    lang_lst['eu'][:n]
-      when /^fi$|Finnish|Finsk|Suomi/i        then d,c,l=false,lang_lst['fi'][:c],    lang_lst['fi'][:n]
-      when /^fr$|French|Francais/i            then d,c,l=false,lang_lst['fr'][:c],    lang_lst['fr'][:n]
-      when /^ga$|Irish/i                      then d,c,l=false,lang_lst['ga'][:c],    lang_lst['ga'][:n]
-      when /^gl$|Galician/i                   then d,c,l=false,lang_lst['gl'][:c],    lang_lst['gl'][:n]
-      when /^he$|Hebrew/i                     then d,c,l=false,lang_lst['he'][:c],    lang_lst['he'][:n]
-      when /^hi$|Hindi/i                      then d,c,l=false,lang_lst['hi'][:c],    lang_lst['hi'][:n]
-      when /^hr$|Croatian/i                   then d,c,l=false,lang_lst['hr'][:c],    lang_lst['hr'][:n]
-      when /^hy$|Armenian/i                   then d,c,l=false,lang_lst['hy'][:c],    lang_lst['hy'][:n]
-      when /^ia$|Interlingua/i                then d,c,l=false,lang_lst['ia'][:c],    lang_lst['ia'][:n]
-      when /^is$|Icelandic/i                  then d,c,l=false,lang_lst['is'][:c],    lang_lst['is'][:n]
-      when /^it$|Italian/i                    then d,c,l=false,lang_lst['it'][:c],    lang_lst['it'][:n]
-      when /^la$|Latin/i                      then d,c,l=false,lang_lst['la'][:c],    lang_lst['la'][:n]
-      when /^lo$|Lao/i                        then d,c,l=false,lang_lst['lo'][:c],    lang_lst['lo'][:n]
-      when /^lt$|Lithuanian/i                 then d,c,l=false,lang_lst['lt'][:c],    lang_lst['lt'][:n]
-      when /^lv$|Latvian/i                    then d,c,l=false,lang_lst['lv'][:c],    lang_lst['lv'][:n]
-      when /^ml$|Malayalam/i                  then d,c,l=false,lang_lst['ml'][:c],    lang_lst['ml'][:n]
-      when /^mr$|Marathi/i                    then d,c,l=false,lang_lst['mr'][:c],    lang_lst['mr'][:n]
-      when /^nl$|Dutch/i                      then d,c,l=false,lang_lst['nl'][:c],    lang_lst['nl'][:n]
-      when /^no$|Norwegian|Norsk/i            then d,c,l=false,lang_lst['no'][:c],    lang_lst['no'][:n]
-      when /^nn$|Norwegian Nynorsk/i          then d,c,l=false,lang_lst['nn'][:c],    lang_lst['nn'][:n]
-      when /^oc$|Occitan/i                    then d,c,l=false,lang_lst['oc'][:c],    lang_lst['oc'][:n]
-      when /^pl$|Polish/i                     then d,c,l=false,lang_lst['pl'][:c],    lang_lst['pl'][:n]
-      when /^pt$|Portuguese/i                 then d,c,l=false,lang_lst['pt'][:c],    lang_lst['pt'][:n]
-      when /^pt_BR$|Portuguese Brazil/i       then d,c,l=false,lang_lst['pt_BR'][:c], lang_lst['pt_BR'][:n]
-      when /^ro$|Romanian/i                   then d,c,l=false,lang_lst['ro'][:c],    lang_lst['ro'][:n]
-      when /^ru$|Russian/i                    then d,c,l=false,lang_lst['ru'][:c],    lang_lst['ru'][:n]
-      when /^sa$|Sanskrit/i                   then d,c,l=false,lang_lst['sa'][:c],    lang_lst['sa'][:n]
-      when /^se$|Sami/i                       then d,c,l=false,lang_lst['se'][:c],    lang_lst['se'][:n]
-      when /^sk$|Slovak/i                     then d,c,l=false,lang_lst['sk'][:c],    lang_lst['sk'][:n]
-      when /^sl$|Slovenian/i                  then d,c,l=false,lang_lst['sl'][:c],    lang_lst['sl'][:n]
-      when /^sq$|Albanian/i                   then d,c,l=false,lang_lst['sq'][:c],    lang_lst['sq'][:n]
-      when /^sr$|Serbian/i                    then d,c,l=false,lang_lst['sr'][:c],    lang_lst['sr'][:n]
-      when /^sv$|Swedish|Svensk/i             then d,c,l=false,lang_lst['sv'][:c],    lang_lst['sv'][:n]
-      when /^ta$|Tamil/i                      then d,c,l=false,lang_lst['ta'][:c],    lang_lst['ta'][:n]
-      when /^te$|Telugu/i                     then d,c,l=false,lang_lst['te'][:c],    lang_lst['te'][:n]
-      when /^th$|Thai/i                       then d,c,l=false,lang_lst['th'][:c],    lang_lst['th'][:n]
-      when /^tk$|Turkmen/i                    then d,c,l=false,lang_lst['tk'][:c],    lang_lst['tk'][:n]
-      when /^tr$|Turkish/i                    then d,c,l=false,lang_lst['tr'][:c],    lang_lst['tr'][:n]
-      when /^uk$|Ukranian/i                   then d,c,l=false,lang_lst['uk'][:c],    lang_lst['uk'][:n]
-      when /^ur$|Urdu/i                       then d,c,l=false,lang_lst['ur'][:c],    lang_lst['ur'][:n]
-      when /^us|American$|/i                  then d,c,l=false,lang_lst['en'][:c],    lang_lst['en'][:n]
-      when /^vi$|Vietnamese/i                 then d,c,l=false,lang_lst['vi'][:c],    lang_lst['vi'][:n]
-      else                                     d,c,l=true, lang_lst['en'][:c],    lang_lst['en'][:n] #default
-      end
-      lng[:d],lng[:c],lng[:n]=d,c,l
-      lng
-    end
-    def name
-      language[:n].downcase
-    end
-    def title
-      language[:n]
-    end
-    def code
-      language[:c]
-    end
-    def tex_name
-      language[:xlp]
-    end
-    def file_to_language(file)         # used, fix and remove
-      m=/.+?\~(\w{2,3})\.(?:-|ssm\.)?sst$/
-      @language=if file =~m ; file[m,1]
-      else ''
-      end
-      language
-    end
-    def codes
-      # Language List po4a
-      #   <http://www.debian.org/international/l10n/po/>
-      #   Px[:lng_lst] see constants.rb
-      # see polyglossia for subset
-      #   <http://mirrors.ctan.org/macros/xetex/latex/polyglossia/polyglossia.pdf>
-      # also note ISO_639-2
-      #   <http://en.wikipedia.org/wiki/ISO_639-2>
-      #   <http://en.wikipedia.org/wiki/List_of_ISO_639-2_codes>
-      Px[:lng_lst] # constants.rb
-    end
+  class StandardiseLanguage < SiSU_Standardise_Lang::StandardiseLanguage # se_standardise_lang.rb
   end
-  class InfoEnv < EnvCall
-    begin
-      require 'pathname'
-      require 'fileutils'
-        include FileUtils
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('pathname or fileutils NOT FOUND (LoadError)')
-    end
-    attr_accessor :filename,:sys,:home,:hostname,:user,:env,:rc,:www,:fnb,:fnn,:fnt,:flv,:webserv_path,:base_markup_dir_stub,:stub_src,:webserv_host_cgi,:webserv_port_cgi,:processing,:processing_git,:etc,:yamlrc_dir
-    @@image_flag,@@local_image=true,true   #warning on @@image_flag
-    @@fb,@@man_path=nil,nil
-    def initialize(fns='',md=nil)
-      super() #you may not want to re-execute this static info so frequently!
-      @init=SiSU_Env::GetInit.new
-      @fns,@md=fns,md
-      @env=SiSU_Env::EnvCall.new(fns) if fns
-      fnb=if @md \
-      and defined? @md.fnb
-        @md.fnb
-      elsif defined? @env.fnb \
-      and @env.fnb
-        @env.fnb
-      elsif @fns.is_a?(String) \
-      and not @fns.empty?
-        m=/(.+)?\.(?:(?:-|ssm\.)?sst|ssm)$/m
-        @fns[m,1] if not @fns.empty?
-      end
-      if fnb; @@fb ||=fnb
-      end
-      @sys=InfoSystem.instance
-      @fnb ||=@@fb #clean up this... used primarily for zap which is not passed normal parameters
-      @fixed_websev_root='' # @home
-      @pwd=@@pwd=Dir.pwd
-      @base_markup_dir_stub=SiSU_Utils::Path.new.base_markup_stub
-      @stub_src=     @base_markup_dir_stub + '/src'
-      @stub_pod=     @base_markup_dir_stub + '/pod'
-      @stub_epub=    @base_markup_dir_stub + '/epub'
-      pt=Pathname.new(Dir.pwd)
-      stub=if output_dir_structure.by_language_code?
-        r=Px[:lng_lst_rgx]
-        stub=if Dir.pwd =~/.+?\/([^\/]+)(?:\/(#{r})$)/
-          lng=pt.split[-1].to_s
-          lng_part='/' + lng
-          base=pt.split[0].split[-1].to_s
-        else
-          lng_part='/' + language_default_set
-          base=pt.split[-1].to_s
-        end
-        base + lng_part
-      elsif output_dir_structure.by_filetype?
-        pt.split[-1].to_s
-      elsif  output_dir_structure.by_filename?
-        ''
-      else
-        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-          warn('set output type, by: language, filetype or filename')
-      end
-      @stub_set_manifest=stub + '/manifest'
-    end
-    def user
-      @sys.user
-    end
-    def hostname
-      @sys.hostname
-    end
-    def host
-      @sys.host
-    end
-    def arch
-      @sys.arch
-    end
-    def rbver
-      @sys.rbver
-    end
-    def locale
-      @sys.locale
-    end
-    def concord_max
-      ((defined? @rc['processing']['concord_max']) \
-      && @rc['processing']['concord_max']) \
-      ? @rc['processing']['concord_max']
-      : (defaults[:concord_max])
-    end
-    def language_default_set           #set directory (default) language
-      ((defined? @rc['default']['language']) \
-      && @rc['default']['language'] =~/\S+/) \
-      ? @rc['default']['language']
-      : 'en'
-    end
-    def markup_emphasis
-      if defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/bold/
-        'bold'
-      elsif defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/italic/
-        'italics'
-      elsif defined? @rc['default']['emphasis'] \
-      and @rc['default']['emphasis'] \
-      and @rc['default']['emphasis']=~/underscore/
-        'underscore'
-      else 'bold'
-      end
-    end
-    def plaintext_wrap
-      ((defined? @rc['default']['text_wrap']) \
-      && (@rc['default']['text_wrap']) \
-      && (@rc['default']['text_wrap'].to_s=~/\d\d+/) \
-      && (@rc['default']['text_wrap'].to_i > 19) \
-      && (@rc['default']['text_wrap'].to_i < 201)) \
-      ? @rc['default']['text_wrap'].to_i
-      : 78
-    end
-    def current_document
-      @@current_document||=Dir.pwd
-      @@current_document
-    end
-    def base_markup_dir_stub
-      @base_markup_dir_stub
-    end
-    def stub_md_harvest                #watch
-      @stub_set_manifest
-    end
-    def stub_src
-      @stub_src
-    end
-    def stub_pod
-      @stub_pod
-    end
-    def sisupod_v4(opt)
-      #processing_path.processing
-      #  sisupod
-      #    doc/
-      #      manifest.txt
-      #      en/content.sst                [file content]
-      #      fr/content.sst
-      #      _sisu
-      #        sisu_document_make
-      #        image@ (ln -s ../../image)
-      #        audio@ (ln -s ../../audio)
-      #        video@ (ln -s ../../video)
-      #    image/                          [all images for specific document gathered here]
-      #    audio/
-      #    video/
-      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
-      sppc="#{spp}/doc/_sisu"
-      lng_dirs=[]
-      if FileTest.directory?(spp) \
-      or FileTest.file?(spp)
-        FileUtils::rm_rf(spp)
-      end
-      paths=[]
-      flv=SiSU_Env::EnvCall.new(opt.fns).
-        document_language_versions_found
-      flv[:f].each {|l| lng_dirs << l[:l] }
-      lng_dirs.uniq.each do |lng|
-        paths << "#{spp}/doc/#{lng}"
-      end
-      paths \
-      << "#{spp}/image"
-     #<< "#{spp}/audio" \
-     #<< "#{spp}/video" \
-      paths.each do |x|
-        unless FileTest.directory?(x)
-          FileUtils::mkdir_p(x)
-        end
-      end
-      if FileTest.directory?(sppc)
-        pwd=Dir.pwd
-        Dir.chdir(sppc)
-        FileUtils::ln_s('../../image', 'image')
-       #FileUtils::ln_s('../../audio', 'audio')
-       #FileUtils::ln_s('../../video', 'video')
-        Dir.chdir(pwd)
-      end
-    end
-    def sisupod_v3(opt)
-      #processing_path.processing
-      #  sisupod
-      #    doc/
-      #      manifest.txt
-      #      en/content.sst                [file content]
-      #      fr/content.sst
-      #      _sisu
-      #        skin/
-      #          doc                       [relevant skin if any other than default]
-      #        image@ (ln -s ../../image)
-      #        audio@ (ln -s ../../audio)
-      #        video@ (ln -s ../../video)
-      #    image/                          [all images for specific document gathered here]
-      #    audio/
-      #    video/
-      spp="#{processing_path.processing}/#{Gt[:sisupod]}"
-      sppc="#{spp}/doc/_sisu"
-      lng_dirs=[]
-      if FileTest.directory?(spp) \
-      or FileTest.file?(spp)
-        FileUtils::rm_rf(spp)
-      end
-      paths=[]
-      flv=SiSU_Env::EnvCall.new(opt.fns).
-        document_language_versions_found
-      flv[:f].each {|l| lng_dirs << l[:l] }
-      lng_dirs.uniq.each do |lng|
-        paths << "#{spp}/doc/#{lng}"
-      end
-      paths \
-      << "#{spp}/image" \
-      << "#{sppc}/skin/doc" \
-      << "#{sppc}/skin/dir" \
-      << "#{sppc}/skin/site"
-     #<< "#{spp}/audio" \
-     #<< "#{spp}/video" \
-      paths.each do |x|
-        unless FileTest.directory?(x)
-          FileUtils::mkdir_p(x)
-        end
-      end
-      if FileTest.directory?(sppc)
-        pwd=Dir.pwd
-        Dir.chdir(sppc)
-        FileUtils::ln_s('../../image', 'image')
-       #FileUtils::ln_s('../../audio', 'audio')
-       #FileUtils::ln_s('../../video', 'video')
-        Dir.chdir(pwd)
-      end
-    end
-    def sisupod_v2
-      #processing_path.processing
-      #  sisupod
-      #    content.sst              [file content]
-      #    filename.sst             [link to content.sst]
-      #    _sisu
-      #      skin/
-      #        doc                  [relevant skin if any other than default]
-      #      image                  [all images for specific document gathered here]
-      sisupod_processing_path="#{processing_path.processing}/#{Gt[:sisupod]}"
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      paths=[]
-      paths=[
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/doc",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/dir",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/skin/site",
-        "#{processing_path.processing}/#{Gt[:sisupod]}/_sisu/image"
-      ]
-      paths.each {|x| FileUtils::mkdir_p(x) unless FileTest.directory?(x) }
-    end
-    def defaults                       #multiple default directories
-      @default_dir ||=@sys.default_dir #DEFAULT_DIR
-    end
-    def html_seg_title_banner?
-      ((defined? @rc['html']['seg_title_banner']) \
-      && @rc['html']['seg_title_banner']==true) \
-      ? @rc['html']['seg_title_banner']
-      : false
-    end
-    def html_quick_ref?
-      ((defined? @rc['html']['quick_ref']) \
-      && @rc['html']['quick_ref']==true) \
-      ? @rc['html']['quick_ref']
-      : false
-    end
-    def html_minitoc?
-      if defined? @rc['html']['minitoc'] \
-      and @rc['html']['minitoc'].is_a?(String)
-        @rc['html']['minitoc']
-      else false
-      end
-    end
-    def manifest_minitoc?
-      if defined? @rc['manifest']['minitoc'] \
-      and @rc['manifest']['minitoc'].is_a?(String)
-        @rc['manifest']['minitoc']
-      else false
-      end
-    end
-    def build
-      def omit_list
-        @off_list ||=if defined? @rc['omit_list'] \
-        and @rc['omit_list'].is_a?(String)
-          @rc['omit_list']
-        elsif defined? @rc['omit']['list'] \
-        and @rc['omit']['list'].is_a?(String)
-          @rc['omit']['list']
-        else
-          nil
-        end
-      end
-      def listed?(test) #fix
-        listed=if omit_list
-          x=(omit_list.scan(/\b#{test}\b/)).join
-          test==x \
-          ? true
-          : false
-        else
-          false
-        end
-        listed
-      end
-      def ocn?
-        if (defined? @rc['omit']['ocn'] \
-        and not @rc['omit']['ocn'].nil?) \
-        or listed?('ocn')
-          :off
-        else
-          :na
-        end
-      end
-      def toc?
-        if (defined? @rc['omit']['toc'] \
-        and not @rc['omit']['toc'].nil?) \
-        or listed?('toc')
-          :off
-        else
-          :na
-        end
-      end
-      def manifest?
-        if (defined? @rc['omit']['manifest'] \
-        and not @rc['omit']['manifest'].nil?) \
-        or listed?('manifest')
-          :off
-        else
-          :na
-        end
-      end
-      def links_to_manifest?
-        if (defined? @rc['omit']['links_to_manifest'] \
-        and not @rc['omit']['links_to_manifest'].nil?) \
-        or (listed?('links_to_manifest') \
-        ||  listed?('manifest_links'))
-          :off
-        else
-          :na
-        end
-      end
-      def metadata?
-        if (defined? @rc['omit']['metadata'] \
-        and not @rc['omit']['metadata'].nil?) \
-        or listed?('metadata')
-          :off
-        else
-          :na
-        end
-      end
-      def minitoc?
-        if (defined? @rc['omit']['minitoc'] \
-        and not @rc['omit']['minitoc'].nil?) \
-        or (listed?('minitoc'))
-          :off
-        else
-          :na
-        end
-      end
-      def manifest_minitoc?
-        if (defined? @rc['omit']['manifest_minitoc'] \
-        and not @rc['omit']['manifest_minitoc'].nil?) \
-        or listed?('manifest_minitoc')
-          :off
-        else
-          :na
-        end
-      end
-      def html_minitoc?
-        if (defined? @rc['omit']['html_minitoc'] \
-        and not @rc['omit']['html_minitoc'].nil?) \
-        or (listed?('html_minitoc') \
-        || listed?('minitoc'))
-          :off
-        else
-          :na
-        end
-      end
-      def html_navigation?
-        if (defined? @rc['omit']['html_navigation'] \
-        and not @rc['omit']['html_navigation'].nil?) \
-        or listed?('html_navigation')
-          :off
-        else
-          :na
-        end
-      end
-      def html_navigation_bar?
-        if (defined? @rc['omit']['html_navigation_bar'] \
-        and not @rc['omit']['html_navigation_bar'].nil?) \
-        or listed?('html_navigation_bar')
-          :off
-        else
-          :na
-        end
-      end
-      def segsubtoc?
-        if (defined? @rc['omit']['segsubtoc'] \
-        and not @rc['omit']['segsubtoc'].nil?) \
-        or listed?('segsubtoc')
-          :off
-        else
-          :na
-        end
-      end
-      def html_right_pane?
-        if (defined? @rc['omit']['html_right_pane'] \
-        and not @rc['omit']['html_right_pane'].nil?) \
-        or listed?('html_right_pane')
-          :off
-        else
-          :na
-        end
-      end
-      def html_top_band?
-        if (defined? @rc['omit']['html_top_band'] \
-        and not @rc['omit']['html_top_band'].nil?) \
-        or listed?('html_top_band')
-          :off
-        else
-          :na
-        end
-      end
-      def search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
-        if (defined? @rc['omit']['search_form'] \
-        and not @rc['omit']['search_form'].nil?) \
-        or listed?('search_form')
-          :off
-        else
-          :na
-        end
-      end
-      def html_search_form? #decide later, as is configured here (in sisurc) and can be turned off on command line
-        if (defined? @rc['omit']['html_search_form'] \
-        and not @rc['omit']['html_search_form'].nil?) \
-        or listed?('html_search_form')
-          :off
-        else
-          :na
-        end
-      end
-      self
-    end
-    def odt_ocn?
-      ((defined? @rc['odt']['ocn']) \
-      && @rc['odt']['ocn']==false) \
-      ? @rc['odt']['ocn']
-      : true
-    end
-    def xml_docbook_ocn?
-      ((defined? @rc['xml_docbook']['ocn']) \
-      && @rc['xml_docbook']['ocn']==false) \
-      ? @rc['xml_docbook']['ocn']
-      : true
-    end
-    def xml_fictionbook_ocn?
-      ((defined? @rc['xml_fictionbook']['ocn']) \
-      && @rc['xml_fictionbook']['ocn']==false) \
-      ? @rc['xml_fictionbook']['ocn']
-      : true
-    end
-    def xml_scaffold_ocn?
-      ((defined? @rc['xml_scaffold']['ocn']) \
-      && @rc['xml_scaffold']['ocn']==false) \
-      ? @rc['xml_scaffold']['ocn']
-      : true
-    end
-    def plaintext_ocn?
-      ((defined? @rc['plaintext']['ocn']) \
-      && @rc['plaintext']['ocn']==false) \
-      ? @rc['plaintext']['ocn']
-      : true
-    end
-    def textile_ocn?
-      ((defined? @rc['textile']['ocn']) \
-      && @rc['textile']['ocn']==true) \
-      ? @rc['textile']['ocn']
-      : false
-    end
-    def asciidoc_ocn?
-      ((defined? @rc['asciidoc']['ocn']) \
-      && @rc['asciidoc']['ocn']==true) \
-      ? @rc['asciidoc']['ocn']
-      : false
-    end
-    def markdown_ocn?
-      ((defined? @rc['markdown']['ocn']) \
-      && @rc['markdown']['ocn']==true) \
-      ? @rc['markdown']['ocn']
-      : false
-    end
-    def rst_ocn?
-      ((defined? @rc['rst']['ocn']) \
-      && @rc['rst']['ocn']==true) \
-      ? @rc['rst']['ocn']
-      : false
-    end
-    def widget #needs (md) #move
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-      @ad=SiSU_Env::GetInit.new.ads
-      @vz=SiSU_Viz::Defaults.new
-      @flag={
-        ad: false,
-        md: false,
-        sk: false,
-        rc: false
-      }
-      def promo?
-        @flag[:ad]=if @md.flag_promo && @ad[:flag_promo]
-          @flag[:md]=true
-          true
-        elsif defined? @vz.widget_promo \
-        and not @vz.widget_promo.nil? \
-        and @vz.widget_promo.is_a?(Array) \
-        and @vz.widget_promo.length > 0
-          @flag[:sk]=true
-          true
-        elsif defined? @rc['html']['promo'] \
-        and not @rc['html']['promo'].nil? \
-        and @rc['html']['promo'].length > 0
-          @flag[:rc]=true
-          true
-        else false
-        end
-        @flag
-      end
-      def search?
-        searches=['sisu']
-        flag=false
-        if defined? @rc['search']
-          searches.each do |type|
-            flag=if defined? @rc['search'][type] \
-            and defined? @rc['search'][type]['action'] \
-            and @rc['search'][type]['flag']==true \
-            and @rc['search'][type]['action'] =~/https?:\/\//
-              flag=if promo?[:ad]
-                false
-              elsif defined? @vz.widget_search \
-              and @vz.widget_search==true
-                true
-              elsif defined? @rc['search'][type]['flag'] \
-              and @rc['search'][type]['flag']==true
-                true
-              else false
-              end
-            else false
-            end
-          end
-        else false
-        end
-        flag
-      end
-      def search_fixed?
-        searches=['sisu','hyperestraier']
-        flag=if defined? @rc['search']
-          searches.each do |type|
-            if defined? @rc['search'][type] \
-            and defined? @rc['search'][type]['action'] \
-            and @rc['search'][type]['action'] =~/https?:\/\// \
-            and defined? @rc['search'][type]['db'] \
-            and @rc['search'][type]['db'] =~/\S+/
-              flag=if promo?[:ad]
-                false
-              elsif defined? @vz.widget_search \
-              and @vz.widget_search==true
-                true
-              elsif defined? @rc['search'][type]['flag'] \
-              and @rc['search'][type]['flag']==true
-                true
-              else false
-              end
-            else false
-            end
-          end
-        else false
-        end
-      end
-      def search_form(type='sisusearch',action=nil,db=nil,table=false)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form_sisu=if action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget.search?
-          db=if rc['search']['sisu']['flag']==true \
-          and rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        elsif defined? rc['search']['sisu']['flag'] \
-        and defined? rc['search']['sisu']['action'] \
-        and rc['search']['sisu']['flag']==true \
-        and rc['search']['sisu']['action'] =~/https?:\/\//
-          true
-        else false
-        end
-        if table
-          table_open='<td align="center" bgcolor="#ffffff">'
-          table_close='</td>'
-        else
-          table_open=''
-          table_close='<br />'
-        end
-        form=if create_form_sisu \
-        and type=~/sisusearch/ \
-        and defined? rc['search']['sisu'] \
-        and defined? rc['search']['sisu']['action']
-          <<WOK
-<!-- SiSU Search -->
-#{table_open}
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="ltd" value="1000" />
-<input type="hidden" name="off" value="0" />
-<input type="hidden" name="doc" value="#{@md.fnb}" /><br />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font></form>
-#{table_close}
-<!-- SiSU Search -->
-WOK
-        else ''
-        end
-        form
-      end
-      def search_form_static(action=nil,db=nil)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form=if rc['search']['sisu']['flag']==true \
-        and action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget.search_fixed?
-          db=if rc['search']['sisu']['flag']==true \
-          and rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        else false
-        end
-        if create_form
-          %{<td align="center" bgcolor="#ffffff">
-<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="ltd" value="1000" />
-<input type="hidden" name="off" value="0" />
-<input type="hidden" name="doc" value="#{@md.fnb}" />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search -->
-</td> }
-        else ''
-        end
-      end
-      def search_action #check
-        if search?
-        else ''
-        end
-      end
-      self
-    end
-    def widget_static
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-      @vz=SiSU_Viz::Defaults.new
-      @flag={ ad: false, md: false, sk: false, rc: false }
-      def search?
-        flag=if defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\// \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/
-          flag=if defined? @vz.widget_search \
-          and @vz.widget_search==true
-            true
-          elsif defined? @rc['search']['sisu']['flag'] \
-          and @rc['search']['sisu']['flag']==true
-            true
-          else
-            false
-          end
-        else
-          false
-        end
-      end
-      def search_fixed?
-        flag=if defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\// \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/ \
-        and defined? @rc['search']['sisu']['db'] \
-        and @rc['search']['sisu']['db'] =~/\S+/
-          flag=if defined? @vz.widget_search \
-          and @vz.widget_search==true
-            true
-          elsif defined? @rc['search']['sisu']['flag'] \
-          and @rc['search']['sisu']['flag']==true
-            true
-          else
-            false
-          end
-        else
-          false
-        end
-      end
-      def search_form(action=nil,db=nil)
-        rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-        create_form=if defined? rc['search']['sisu']['flag'] \
-        and rc['search']['sisu']['flag']==true \
-        and action \
-        and db \
-        and action =~/https?:\/\// \
-        and db =~/\S+/
-          true
-        elsif widget_static.search? \
-        and rc['search']['sisu']['flag']==true
-          db=if rc['search']['sisu']['db']=~/\S+/
-            (rc['search']['sisu']['db']=~/^#{Db[:name_prefix]}\S+/) \
-            ? rc['search']['sisu']['db']
-            : "#{Db[:name_prefix]}#{rc['search']['sisu']['db']}"
-          else nil
-          end
-          action=rc['search']['sisu']['action']
-          true
-        else false
-        end
-        if create_form \
-        and @fnb \
-        and @fnb=~/\S+/
-          %{<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="hidden" name="doc" value="#{@fnb}" />
-<input type="submit" name="search" value="search doc" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search --> }
-        elsif create_form
-          %{<!-- SiSU Search -->
-<a name="search"></a>
-<form method="get" action="#{rc['search']['sisu']['action']}" target="_top">
-<font size="2">
-<input type="text" name="s1" size="24" maxlength="255" />
-<br />
-<input type="hidden" name="db" value="#{db}" />
-<input type="submit" name="search" value="search db" />
-</font>
-</form>
-<!-- SiSU Search --> }
-        else ''
-        end
-      end
-      def search_action #check
-        if search?
-        else ''
-        end
-      end
-      self
-    end
-    def source_file_path
-      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
-      unless file =~/\.ssm\.sst$/; "#{Dir.pwd}"
-      else "#{processing_path.composite_file}"
-      end
-    end
-    def source_file_with_path
-      file=@fns.gsub(/\.ssm(?:\.sst)?/,'.ssm.sst')
-      "#{source_file_path}/#{file}"
-    end
-    def texpdf_hyperlinks(cli)
-      @cli=cli
-      @hyplnks=if cli != :na
-        cli
-      elsif (defined? @rc['default']['pdf_hyperlinks']) \
-      && (@rc['default']['pdf_hyperlinks']=~/color/)
-        :color
-      elsif (defined? @rc['default']['pdf_hyperlinks']) \
-      && (@rc['default']['pdf_hyperlinks'] \
-      =~/(?:no-color|color-off|mono(?:chrome)?)/)
-        :mono
-      else :na
-      end
-      def landscape
-        if @cli != :na
-          @cli
-        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
-        && (@rc['default']['pdf_hyperlinks_landscape']=~/color/)
-          :color
-        elsif (defined? @rc['default']['pdf_hyperlinks_landscape']) \
-        && (@rc['default']['pdf_hyperlinks_landscape'] \
-        =~/(?:no-color|color-off|mono(?:chrome)?)/)
-          :mono
-        elsif @hyplnks != :na
-          @hyplnks
-        else :na
-        end
-      end
-      def portrait
-        if @cli != :na
-          @cli
-        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
-        && (@rc['default']['pdf_hyperlinks_portrait']=~/color/)
-          :color
-        elsif (defined? @rc['default']['pdf_hyperlinks_portrait']) \
-        && (@rc['default']['pdf_hyperlinks_portrait'] \
-        =~/(?:no-color|color-off|mono(?:chrome)?)/)
-          :mono
-        elsif @hyplnks != :na
-          @hyprlnks
-        else :na
-        end
-      end
-      self
-    end
-    def font
-      def size(pt=nil)
-        if pt && pt != :na
-          pt
-        elsif defined? @rc['default']['fontsize'] \
-        && @rc['default']['fontsize']=~/\d{1,2}/
-          @rc['default']['fontsize']
-        else :na
-        end
-      end
-      def texpdf
-        # you may wish to check selected font against available fonts:
-        # fc-list :outline -f "%{family}\n"
-        # fc-list :lang=ja
-        def main
-          (defined? @rc['default']['texpdf_fontface']) \
-          && (@rc['default']['texpdf_fontface']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface']
-          : 'Liberation Sans'
-        end
-        def sans                       # not used
-          (defined? @rc['default']['texpdf_fontface_sans']) \
-          && (@rc['default']['texpdf_fontface_sans']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_sans']
-          : 'Liberation Sans'
-        end
-        def serif                      # not used
-          (defined? @rc['default']['texpdf_fontface_serif']) \
-          && (@rc['default']['texpdf_font_serif']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_serif']
-          : 'Liberation Serif'
-        end
-        def mono
-          (defined? @rc['default']['texpdf_fontface_mono']) \
-          && (@rc['default']['texpdf_fontface_mono']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_mono']
-          : 'Liberation Mono'
-        end
-        def cjk
-          (defined? @rc['default']['texpdf_fontface_cjk']) \
-          && (@rc['default']['texpdf_fontface_cjk']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk']
-          : 'IPAGothic' # 'IPAGothic' # 'IPAMincho' # 'TakaoMincho' # 'VL Gothic'
-        end
-        def cjk_zh
-          (defined? @rc['default']['texpdf_fontface_cjk_zh']) \
-          && (@rc['default']['texpdf_fontface_cjk_zh']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_zh']
-          : 'IPAGothic'
-        end
-        def cjk_ja
-          (defined? @rc['default']['texpdf_fontface_cjk_ja']) \
-          && (@rc['default']['texpdf_fontface_cjk_ja']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_ja']
-          : 'IPAGothic'
-        end
-        def cjk_ko
-          (defined? @rc['default']['texpdf_fontface_cjk_ko']) \
-          && (@rc['default']['texpdf_fontface_cjk_ko']=~/\S{3,}/)  \
-          ? @rc['default']['texpdf_fontface_cjk_ko']
-          : 'IPAGothic'
-        end
-        def size(pt=nil)
-          if pt && pt != :na
-            pt
-          elsif (defined? @rc['default']['texpdf_fontsize']) \
-          && (@rc['default']['texpdf_fontsize']=~/\d{1,2}/)
-            @rc['default']['texpdf_fontsize']
-          elsif (defined? @rc['default']['fontsize']) \
-          && (@rc['default']['fontsize']=~/\d{1,2}/)
-            @rc['default']['fontsize']
-          else
-            :na
-          end
-        end
-        self
-      end
-      self
-    end
-    def path_rel_links
-      def html_scroll_2
-        if @env.output_dir_structure.by_language_code?
-          '../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_seg_2
-        if @env.output_dir_structure.by_language_code?
-          '../../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_1
-        if @env.output_dir_structure.by_language_code?
-          '../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../'
-        else
-          './'
-        end
-      end
-      def html_seg_1
-        if @env.output_dir_structure.by_language_code?
-          '../../'
-        elsif @env.output_dir_structure.by_filetype?
-          '../../'
-        else
-          './'
-        end
-      end
-      self
-    end
-    def read_source_file_array(fns)
-      (fns !~/\.ssm.sst$/) \
-      ? (IO.readlines(fns, mode: 'r:utf-8', cr_newline: true))
-      : (IO.readlines(
-           "#{processing_path.composite_file}/#{fns}",
-           mode: 'r:utf-8',
-           cr_newline: true
-        ))
-    end
-    def read_source_file(fns)
-      read_source_file_array(fns)
-    end
-    def read_source_file_string(fns)
-      (fns !~/\.ssm.sst$/) \
-      ? (IO.read(fns, mode: 'r:utf-8', cr_newline: true))
-      : (IO.read(
-           "#{processing_path.composite_file}/#{fns}",
-           mode: 'r:utf-8',
-           cr_newline: true
-        ))
-    end
-    def source_file_processing_array(fns)
-      read_source_file_string(fns).split(/\s*\n\s*\n/m)
-    end
-    def path                           #dir
-      def home
-        @sys.home
-      end
-      def sisurc_path
-        GetInit.new.sisu_yaml.rc_path
-      end
-      def pwd
-        @sys.pwd
-      end
-      def base_markup_dir_stub
-        @base_markup_dir_stub
-      end
-      def stub_epub
-        @stub_epub
-      end
-      def stub_src
-        @stub_src
-      end
-      def stub_pod
-        @stub_pod
-      end
-      def etc
-        defaults[:sisu_etc]                                                      #live/dynamic
-      end
-      def arch
-        @sys.dir_arch
-      end
-      def sitearch
-        @sys.dir_sitearch
-      end
-      def bin
-        @sys.dir_bin
-      end
-      def share                        #shared data repository source directory
-        #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:green).
-        #  mark(defaults[:sisu_share])
-        defaults[:sisu_share]
-      end
-      def style
-        if @md \
-        && ((@md.opt.opt_act[:dump][:bool] \
-        &&   @md.opt.opt_act[:dump][:inst]) \
-        ||  (@md.opt.opt_act[:redirect][:bool] \
-        &&   @md.opt.opt_act[:redirect][:inst]))
-          'css'
-        else
-         defaults[:stylesheet_stub]
-        end
-      end
-      def sample_data                  #sample data repository source directory
-        defaults[:sample_data_path]
-      end
-      def rc
-        @init.rc_path
-      end
-      def yamlrc
-        GetInit.new.sisu_yaml.rc_path
-      end
-      def man #check use
-        (defined? @rc['webserv']['man']) \
-        ? "#{webserv}/#{@rc['webserv']['man']}"
-        : defaults[:webserv_man]
-      end
-      def webserv_path #testing, check need, remove
-        webserv
-      end
-      def webserv               #separation required for webrick which cannot use path.output (different requirements as no file is passed)
-        man_path=if @@man_path.nil?
-          man_path=if defined? @rc['webserv']['path'] \
-          and @rc['webserv']['path'] =~/\S\S+/
-            pwd=Dir.pwd
-            Dir.chdir(SiSU_Utils::Path.new.base_markup)
-            man_path=@@man_path=File.expand_path(@rc['webserv']['path'])
-            Dir.chdir(pwd)
-            man_path
-          else defaults[:webserv_path]
-          end
-        else @@man_path
-        end
-        man_path_head=man_path.gsub(/(\S+)\/[^\/\s]+$/,'\1')
-        unless FileTest.directory?(man_path)
-          FileUtils::mkdir_p(man_path) if File.writable?("#{man_path_head}/.")
-        end
-        @webserv_path=if defined? man_path \
-        and File.writable?("#{man_path}/.")
-          man_path #web server path as configured in rc file
-        elsif FileTest.directory?(defaults[:webserv_path]) \
-        and File.writable?("#{defaults[:webserv_path]}/.") #web server path default
-          defaults[:webserv_path]
-        else #create default directory under home and place output there
-          unless FileTest.directory?(defaults[:output_local])
-            FileUtils::mkdir_p(defaults[:output_local])
-          end
-          defaults[:output_local]
-        end
-      end
-      def webserv_stub_ensure
-        FileUtils::mkdir_p(path.webserv) unless FileTest.directory?(path.webserv)
-        FileUtils::mkdir_p("#{path.webserv}/#{@base_markup_dir_stub}") \
-        unless FileTest.directory?("#{path.webserv}/#{@base_markup_dir_stub}")
-      end
-      def webserv_map_pwd #dir
-        "#{path.webserv}/#{base_markup_dir_stub}"
-      end
-      def webserv_dir           #fixed/hard path to /www web/presentation directory, on Debian /var/www subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
-        defaults[:webserv_dir]
-      end
-      def webserv_image         #web/presentation directory, subdirectories are created within it, depending on markup directory stub-name (last segment of markup directory name)
-        images=if defined? @rc['webserv']['images']
-          @rc['webserv']['images']
-        else defaults[:images]
-        end
-        "#{path.webserv}/#{images}"
-      end
-      def output                #web/webserv output directory... subdirectory into which further subdirectories are made based on file names
-        r=Px[:lng_lst_rgx]
-        u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
-        base_stub=@sys.pwd.gsub(u,'\1')
-        if Dir.pwd =~/\/#{Gt[:sisupod]}\/[^\/]+\/#{Gt[:pod]}\/#{Gt[:doc]}/
-          "#{path.webserv}/#{Gt[:doc]}"
-        else
-          "#{path.webserv}/#{base_stub}"
-        end
-      end
-      def feed
-        (defined? @rc['webserv']['feed']) \
-        ? ("#{public_output}/#{@rc['webserv']['feed']}")
-        : (defaults[:webserv_feed])
-      end
-      def feed_home
-        "#{public_output}/#{@rc['webserv']['feed_home']}"
-      end
-      def scripts                                                                #used previously only to include tla version info
-        if defined? @rc['project']['path']
-          "#{home}/#{@rc['project']['path']}"
-        end
-      end
-      def cgi
-        (defined? @rc['webserv']['cgi']) \
-        ? "#{@rc['webserv']['cgi']}"
-        : (defaults[:webserv_cgi])
-      end
-      def php
-        (defined? @rc['webserv']['php']) \
-        ? "#{public_output}/#{@rc['webserv']['php']}"
-        : (defaults[:webserv_php])
-      end
-      #% programs
-      def output_tell
-        url.webserv_map_pwd
-      end
-      def image_source                 #image repository source directory
-        if defined? @rc['image']['path'] \
-        and defined? @rc['image']['public']
-          pth="#{@rc['image']['path']}"
-          "#{pth}/#{@rc['image']['public']}"
-        else
-          "#{share}/image"
-        end
-      end
-      def image_source_sisu_includes
-        "#{share}/image"
-      end
-      def image_source_include         #image repository source directory
-        if defined? @rc['image']['path'] \
-        and defined? @rc['image']['public'] \
-        and FileTest.directory?(
-          "#{@rc['image']['path']}/#{@rc['image']['public']}"
-        )==true
-          "#{@rc['image']['path']}/#{@rc['image']['public']}"
-        elsif FileTest.directory?("#{@@pwd}/#{defaults[:image_stub]}")==true
-          "#{@@pwd}/#{defaults[:image_stub]}"
-        elsif FileTest.directory?(
-          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
-        )==true
-          "#{SiSU_Utils::Path.new.base_markup}/#{defaults[:image_stub]}"
-        else
-          "#{share}/image"
-        end
-      end
-      def image_external
-        "#{processing}/external_document/image"
-      end
-      def image_source_include_local
-        if FileTest.directory?(defaults[:image_local])
-          defaults[:image_local]
-        end
-      end
-      def image_source_include_remote
-        if FileTest.directory?(image_external); image_external
-        end
-      end
-      self
-    end
-    def processing_path
-      def encoding
-        pth="#{processing}/#{defaults[:processing_encoding]}"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def processing_base_tmp
-        defaults[:processing_path_tmp_base]
-      end
-      def tmp_root_dir
-        defaults[:processing_dir_tmp_root]
-      end
-      def root_dir
-        proposed_path_base=if defined? @rc['processing']['path'] \
-        and not @rc['processing']['path'].nil? \
-        and not @rc['processing']['path'].empty?
-          x=if @rc['processing']['path'] =~/^(?:~|home)$/
-            home #fix
-          else @rc['processing']['path']
-          end
-        else nil
-        end
-        proposed_dir=if defined? @rc['processing']['dir'] \
-        and not @rc['processing']['dir'].nil? \
-        and not @rc['processing']['dir'].empty?
-          @rc['processing']['dir']
-        else defaults[:processing_dir]
-        end
-        v=SiSU_Env::InfoVersion.instance.get_version
-        v_dev=(DEVELOPER[:maintenance]==:true) \
-        ? "_#{v[:version]}"
-        : ''
-        path=if proposed_path_base \
-        and FileTest.directory?(proposed_path_base) \
-        and File.writable?("#{proposed_path_base}/.")
-          x=proposed_dir \
-          ? "#{proposed_path_base}/#{proposed_dir}"
-          : "#{proposed_path_base}/#{defaults[:processing_dir]}"
-        else defaults[:processing_dir_tmp_root]
-        end
-        path = path + v_dev
-      end
-      def usr_dir?
-        case root_dir
-        when /^\/home/ then false
-        else                true
-        end
-      end
-      def stub_dir
-        (usr_dir?) \
-        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
-        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
-      end
-      def stub_dir_orig # ends up with lang, if lang dir
-        (usr_dir?) \
-        ? ("#{root_dir}/#{user}/#{base_markup_dir_stub}")
-        : ("#{root_dir}/#{base_markup_dir_stub}") # see defaults[:processing_path]
-      end
-      def processing_sisupod(opt=nil)  #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
-        @opt=opt
-        def paths
-          processing_path_usr="#{root_dir}/#{user}"
-          processing_path_fnb=processing_path_usr \
-            + '/' + Gt[:pods] \
-            + '/' + @opt.fng
-          processing_path_sisupod=processing_path_fnb \
-            + '/' + Gt[:sisupod]
-          {
-            fnb: processing_path_fnb,
-            sisupod: processing_path_sisupod,
-          }
-        end
-        def make
-          unless FileTest.directory?(root_dir)
-            FileUtils::mkdir_p(root_dir)
-            File.chmod(0777,root_dir)
-          end
-          if usr_dir?
-            processing_path_usr="#{root_dir}/#{user}"
-            FileUtils::mkdir_p(processing_path_usr) \
-              unless FileTest.directory?(processing_path_usr)
-            File.chmod(0700,processing_path_usr)
-          end
-          sisupod_processing_path=paths[:sisupod]
-          FileUtils::mkdir_p(sisupod_processing_path) \
-            unless FileTest.directory?(sisupod_processing_path)
-          sisupod_processing_path_lng=if defined? @opt.lng
-            sisupod_processing_path \
-              + '/' + Gt[:doc] \
-              + '/' + @opt.lng
-          else
-            sisupod_processing_path \
-              + '/' + Gt[:doc]
-          end
-          unless FileTest.directory?(sisupod_processing_path_lng)
-            #puts "a processing directory (#{sisupod_processing_path_lng}) is being created for use by sisu"
-            FileUtils::mkdir_p(sisupod_processing_path_lng)
-            File.chmod(0700,sisupod_processing_path_lng)
-          end
-          sisupod_processing_path
-        end
-        self
-      end
-      def processing                   #processing directory, used/needed for sisu work files, has sub-directories (ao,tex etc)
-        unless FileTest.directory?(root_dir)
-          FileUtils::mkdir_p(root_dir)
-          File.chmod(0777,root_dir)
-        end
-        if usr_dir?
-          processing_path_usr="#{root_dir}/#{user}"
-          FileUtils::mkdir_p(processing_path_usr) \
-            unless FileTest.directory?(processing_path_usr)
-          File.chmod(0700,processing_path_usr)
-        end
-        FileUtils::mkdir_p(stub_dir) \
-          unless FileTest.directory?(stub_dir)
-        File.chmod(0700,stub_dir)
-        path_processing=[
-          stub_dir,
-          defaults[:processing_path],
-          defaults[:processing_path_home]
-        ]
-        processing=nil
-        path_processing.each do |v|                                              #
-          processing=v
-          unless FileTest.directory?(processing)
-            FileUtils::mkdir_p(processing)
-            File.chmod(0700,processing)
-          end
-          break
-        end
-        processing
-      end
-      def ao
-        pth=if defined? @rc['processing']['dal'] \
-          and @rc['processing']['dal'].is_a?(String)
-          "#{processing}/#{@rc['processing']['dal']}"
-        else "#{processing}/#{defaults[:processing_ao]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def tune
-        pth=if defined? @rc['processing']['tune'] \
-          and @rc['processing']['tune'].is_a?(String)
-          "#{processing}/#{@rc['processing']['tune']}"
-        else "#{processing}/#{defaults[:processing_tune]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def composite_file
-        pth=processing_path.ao  #"#{processing}/composite"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def git
-        pth=if defined? @rc['git']['dir'] \
-        and @rc['git']['dir'].is_a?(String)
-          (@rc['git']['dir'] =~/^(?:~|home)$/) \
-          ? home + '/' + Gt[:git]
-          : @rc['git']['dir'] + '/' + Gt[:git]
-        else defaults[:processing_git]
-        end
-        unless FileTest.directory?(pth)
-          FileUtils::mkdir_p(pth)
-          File.chmod(0700,pth)
-        end
-        pth
-      end
-      def odf_pth
-        pth="#{processing}/odf/#{@fns}"
-        pth
-      end
-      def odf
-        odt
-      end
-      def odt
-        pth=odf_pth + '/odt'
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def odf
-        pth="#{processing}/odf"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def odt_bld
-        FileUtils::rm_rf(processing_path.odt)
-        FileUtils::mkdir_p(processing_path.odt) \
-          unless FileTest.directory?(processing_path.odt)
-        FileUtils::mkdir_p("#{processing_path.odt}/Configurations2") \
-          unless FileTest.directory?("#{processing_path.odt}/Configurations2")
-        FileUtils::mkdir_p("#{processing_path.odt}/META-INF") \
-          unless FileTest.directory?("#{processing_path.odt}/META-INF")
-        FileUtils::mkdir_p("#{processing_path.odt}/Pictures") \
-          unless FileTest.directory?("#{processing_path.odt}/Pictures")
-        FileUtils::mkdir_p("#{processing_path.odt}/Thumbnails") \
-          unless FileTest.directory?("#{processing_path.odt}/Thumbnails")
-        processing_path.odt
-      end
-      def epub
-        "#{processing}/epub/#{@fnb}"
-      end
-      def epub_bld #(md)
-        FileUtils::rm_rf(processing_path.epub) \
-          if FileTest.directory?(processing_path.epub)
-        FileUtils::mkdir_p(processing_path.epub) \
-          unless FileTest.directory?(processing_path.epub)
-        FileUtils::mkdir_p("#{processing_path.epub}/META-INF") \
-          unless FileTest.directory?("#{processing_path.epub}/META-INF")
-        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/image") \
-          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/image")
-        FileUtils::mkdir_p("#{processing_path.epub}/#{Ep[:d_oebps]}/css") \
-          unless FileTest.directory?("#{processing_path.epub}/#{Ep[:d_oebps]}/css")
-        processing_path.epub
-      end
-      def epub_cp_images(md)
-        pth="#{processing_path.epub}/#{Ep[:d_oebps]}/image"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        src="#{path.share}/image"
-        images=%W[bullet_09.png arrow_next_red.png arrow_prev_red.png arrow_up_red.png]
-        images.each do |i| #move to avoid repeated tests
-          if FileTest.file?("#{src}/#{i}")
-            FileUtils::cp("#{src}/#{i}","#{pth}/#{i}") \
-              unless FileTest.file?("#{pth}/#{i}")
-          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
-          end
-        end
-        pth
-      end
-      def tex
-        pth=if defined? @rc['processing']['latex'] \
-        and @rc['processing']['latex'].is_a?(String)
-          "#{processing}/#{@rc['processing']['latex']}"
-        else "#{processing}/#{defaults[:processing_latex]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def texi
-        pth=if defined? @rc['processing']['texinfo'] \
-        and @rc['processing']['texinfo'].is_a?(String)
-          "#{processing}/#{@rc['processing']['texinfo']}"
-        else "#{processing}/#{defaults[:processing_texinfo]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def texinfo                      #texinfo webserv, check
-        "#{processing}/#{defaults[:processing_texinfo]}"
-      end
-      def manpage
-        "#{path.output}/man"
-      end
-      def lout
-        pth=if defined? @rc['processing']['lout'] \
-        and @rc['processing']['lout'].is_a?(String)
-          "#{processing}/#{@rc['processing']['lout']}"
-        else "#{processing}/#{defaults[:processing_lout]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def sql
-        pth="#{processing}/sql"
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def sqlite
-        pth=if defined? @rc['processing']['sqlite'] \
-        and @rc['processing']['sqlite'].is_a?(String)
-          "#{processing}/#{@rc['processing']['sqlite']}"
-        else "#{processing}/#{defaults[:processing_sqlite]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      def postgresql
-        pth=if defined? @rc['processing']['postgresql'] \
-        and @rc['processing']['postgresql'].is_a?(String)
-          "#{processing}/#{@rc['processing']['postgresql']}"
-        else "#{processing}/#{defaults[:processing_postgresql]}"
-        end
-        FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-        pth
-      end
-      self
-    end
-    def url
-      def hostname
-        "http://#{@sys.hostname}"
-      end
-      def dir_url
-        "file://#{path.webserv}/#{base_markup_dir_stub}"
-      end
-      def localhost
-        "http://localhost/#{base_markup_dir_stub}"
-      end
-      def local
-        "http://#{hostname}/#{@base_markup_dir_stub}"
-      end
-      def root
-        if defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/https?:\/\//
-          "#{@rc['webserv']['url_root']}/#{@base_markup_dir_stub}"
-        elsif defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/localhost/
-          "http://localhost/#{@base_markup_dir_stub}"
-        else "file://#{path.output}"
-        end
-      end
-      def remote
-        root
-      end
-      def txt
-        "#{root}/txt"
-      end
-      def html
-        "#{root}/html"
-      end
-      def epub
-        "#{root}/epub"
-      end
-      def odt
-        "#{root}/odt"
-      end
-      def pdf
-        "#{root}/pdf"
-      end
-      def src_txt
-        "#{root}/src"
-      end
-      def src_pod
-        "#{root}/pod"
-      end
-      def pot
-        "#{root}/po4a/pot"
-      end
-      def po
-        "#{root}/po4a/po"
-      end
-      def webserv_host_base(opt=nil)
-        if defined? @rc['webserv']['host']
-          case  @rc['webserv']['host']
-          when /https?:\/\// then @rc['webserv']['host']
-          when /\S+/         then "http://#{@rc['webserv']['host']}"
-          else                    defaults[:webserv_host_cgi]
-          end
-        else                      defaults[:webserv_host_cgi]
-        end
-      end
-      def webserv_cgi(opt=nil)         #web url for local webserv (localhost, or hostname)
-        http=if defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://') #check https? missing
-          if port.webserv_port_cgi
-            http + @rc['webserv_cgi']['host'] + ':' \
-              + port.webserv_port_cgi + '/' \
-              + @base_markup_dir_stub
-          else
-            http + @rc['webserv_cgi']['host'] + '/' \
-              + @base_markup_dir_stub
-          end
-        else
-          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + webserv_host_base + ':' \
-              + port.webserv_port_cgi(opt) + '/'\
-              + @base_markup_dir_stub
-          else
-            http + webserv_host_base + '/' \
-              + @base_markup_dir_stub
-          end
-        end
-        http=http.strip
-      end
-      def webserv_base_cgi(opt=nil)    #web url for local webserv (localhost, or hostname)
-        http=if opt.mod.inspect =~/--webserv-(?:cgi|db|search)[=-]["']?(\S+)["']+/
-          m=$1
-          (m=~/http\/\/:/) ? m : %{http://#{m}}
-        elsif defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=((@rc['webserv_cgi']['host'] =~ /https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + @rc['webserv_cgi']['host'] + ':' \
-              + port.webserv_port_cgi(opt)
-          else
-            http + @rc['webserv_cgi']['host']
-          end
-        else
-          http=((webserv_host_base=~/https?:\/\//) ? '' : 'http://')
-          if port.webserv_port_cgi(opt)
-            http + webserv_host_base + ':' \
-              + port.webserv_port_cgi(opt)
-          else "#{http}#{webserv_host_base}"
-          end
-        end
-        http=http.strip
-        #%q{http://#{ENV['HTTP_HOST']}}
-      end
-      def webrick #must have a port    #REMOVE
-        if defined? @rc['webserv_cgi']['host'] \
-        and @rc['webserv_cgi']['host'].is_a?(String)
-          http=if @rc['webserv_cgi']['host'] =~/http:\/\//
-            'http://'
-          elsif @rc['webserv_cgi']['host'] =~/https:\/\//
-            'https://'
-          else defaults
-          end
-          "#{http}#{@rc['webserv_cgi']['host']}"
-        elsif webserv_host_base \
-        and webserv_host_base.is_a?(String)
-          http + webserv_host_base
-        else
-          http + 'localhost'
-        end
-      end
-      def webserv                      #web url for local webserv (localhost, or hostname)
-        if defined? @rc['webserv']['url_root'] \
-        and @rc['webserv']['url_root'] =~/http/
-          # needed for alternative output dir structures, fixes manifest url links, check may cause problems elsewhere
-          @rc['webserv']['url_root']
-        elsif path.webserv_dir \
-        and path.webserv =~ /#{path.webserv_dir}/ #revisit
-          path.webserv + '/' \
-            + @base_markup_dir_stub.
-              gsub(/#{path.webserv_dir}/,
-                "#{url.hostname}/#{@base_markup_dir_stub}")
-        elsif defined? @rc['webserv']['webrick_url'] \
-        and @rc['webserv']['webrick_url']==false
-          'file://' + path.webserv
-        elsif port.webserv_port_cgi =~/\S+/
-          url.hostname + ':' + port.webserv_port_cgi
-        else
-          url.hostname
-        end
-      end
-      def webserv_base                 #web url for local webserv (localhost, or hostname)
-        if path.webserv_dir \
-        and path.webserv =~ /#{path.webserv_dir}/ #revisit
-          path.webserv + '/' \
-            + @base_markup_dir_stub.
-              gsub(/#{path.webserv_dir}/,
-                "#{url.hostname}")
-        elsif defined? @rc['webserv']['webrick_url'] \
-        and @rc['webserv']['webrick_url']==false
-          "file://#{path.webserv}"
-        else "#{url.webrick_base}"
-        end
-      end
-      def webserv_files_from_db(opt=nil) #sort this out, messy
-        if opt.mod.inspect =~/--webserv-output[=-]["']?(\S+)["']+/
-          m=$1
-          (m=~/(?:http|file\/)\/\/:/) ? m : %{http://#{m}}
-        else
-          show_output_on=if defined? @rc['webserv_cgi']['show_output_on']
-            @rc['webserv_cgi']['show_output_on']
-          elsif  defined? @rc['webserv_cgi']['file_links']
-            @rc['webserv_cgi']['file_links']
-          else ''
-          end
-          m=case show_output_on
-          when /webserv_cgi/ then url.webserv_base_cgi(opt)
-          when /webserv/     then @rc['webserv']['url_root']
-          when /https?:\/\// then @rc['webserv_cgi']['file_links']
-          when /\S+/         then 'http://' + @rc['webserv_cgi']['file_links']
-          else                     webserv_base_cgi(opt)
-          end
-        end
-        #%q{http://#{ENV['HTTP_HOST']}/cgi-bin}
-      end
-      def cgi_sample_search_form_name(opt=nil)
-        if opt.mod.inspect \
-        =~/--(?:cgi-)?search-form-name[=-]["']?(\S+?\.cgi)/
-          $1
-        elsif not opt.mod.inspect =~/--db[=-]["']?sqlite/ \
-        and defined? @rc['search'] \
-        and defined? @rc['search']['sisu'] \
-        and defined? @rc['search']['sisu']['action'] \
-        and @rc['search']['sisu']['action'] =~/https?:\/\/\S+?\.cgi/
-          /(?:https?:\/\/\S+?)\/([^\/]+?\.cgi)$/.
-            match(@rc['search']['sisu']['action'])[1]
-        else
-          (opt.mod.inspect =~/--db[=-]["']?sqlite/) \
-          ? "#{Db[:name_prefix_db]}sqlite.cgi" \
-          :  "#{Db[:name_prefix_db]}pg.cgi"
-        end
-      end
-      def sample_search_form_title(organised_by=:language)
-        title=if defined? @rc['search']['sisu']['title'] \
-        and @rc['search']['sisu']['title'] =~/\S+/
-          @rc['search']['sisu']['title']
-        else %{SiSU (generated sample) search form}
-        end
-        title=title + " (content organised by #{organised_by})"
-      end
-      def output_tell                  #BROKEN Revisit 2011-02
-        output_type=if defined? @rc['show_output_on'] \
-        and @rc['show_output_on'] \
-        =~/^(?:filesystem|webserv|(?:local|remote)(?:_webserv)?|webrick)/
-          @rc['show_output_on']
-        else 'filesystem'
-        end
-        case output_type
-        when /^filesystem(?:_url)?/       then url.dir_url
-        when /^remote(?:_webserv)?/       then url.remote
-        when /^(?:webserv|local_webserv)/ then url.local
-        when /^local(:\d+)/               then url.hostname + $1 + '/' + base_markup_dir_stub
-        when /^localhost(:\d+)/           then url.localhost + $1 +  '/' + base_markup_dir_stub
-        when /^localhost/                 then url.localhost
-        when /^webrick/                   then url.webrick
-        when /^path/                      then url.webserv_map_pwd
-        else                                   url.webserv_map_pwd
-        end
-      end
-      def images
-        "#{Xx[:html_relative2]}/_sisu/image"
-      end
-      #def images
-      #  '../_sisu/image'
-      #end
-      def images_local
-        if FileTest.directory?(path.image_source_include)
-          path.image_source_include
-        else
-          if @@local_image==true
-            cmd=@cmd ? @cmd : ''
-            SiSU_Screen::Ansi.new(
-              cmd,
-              "WARNING - no local image directory or images:",
-              defaults[:image_local]
-            ).warn unless cmd =~/q/
-            @@local_image=false
-          end
-          url.images
-        end
-      end
-      def images_external
-        if FileTest.directory?(image_external)
-          if @@image_flag
-            images=Dir.glob("#{image_external}/*.{png,jpg,gif}")
-            pth="#{path.webserv}/#{@base_markup_dir_stub}"
-            FileUtils::mkdir_p("#{pth}/_sisu/image_external") \
-              unless FileTest.directory?("#{pth}/_sisu/image_external")
-            images.each { |i| File.install(i,"#{pth}/#{i}") } \
-              unless images.length > 0
-            @@image_flag=false
-          end
-          "#{Xx[:html_relative2]}/_sisu/image_external"
-        else
-          if @@local_image==true
-            SiSU_Screen::Ansi.new(
-              @cmd,
-              'WARNING - image directory for external images or no such images:',
-              :image_external
-            ).warn unless @cmd =~/q/
-            @@local_image=false
-          end
-          url.images_external
-        end
-      end
-      def images_epub
-        './image'
-      end
-      self
-    end
-    def port
-      def webrick_port
-        if @md \
-        and @md.opt.cmd.inspect=~/-F/ \
-        and @md.opt.mod.inspect=~/port=(\d+)/
-           $1
-        else
-          if defined? @rc['webserv_cgi']['port']
-            if @rc['webserv_cgi']['port'].nil? \
-            and (defined? @md.opt.mod \
-            and not @md.opt.mod.nil? \
-            and @md.opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            elsif not @rc['webserv_cgi']['port'].nil?
-              @rc['webserv_cgi']['port']
-            else defaults[:webserv_port_cgi]
-            end
-          else   defaults[:webserv_port_cgi]
-          end
-        end
-      end
-      def webserv_port_cgi(opt=nil)
-        port=if opt \
-        and opt.cmd.inspect=~/-F/ \
-        and opt.mod.inspect=~/port=(\d+)/
-           $1
-        else
-          port=if defined? @rc['webserv_cgi']['port']
-            if @rc['webserv_cgi']['port'].nil? \
-            and (defined? opt.mod \
-            and not opt.mod.nil? \
-            and opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            elsif not @rc['webserv_cgi']['port'].nil?
-              @rc['webserv_cgi']['port']
-            else nil
-            end
-          else
-            if (defined? opt.mod \
-            and not opt.mod.nil? \
-            and opt.mod.inspect=~/webrick/)
-              defaults[:webserv_port_cgi]
-            else nil
-            end
-          end
-        end
-      end
-      self
-    end
-    def digest_conf?
-      if defined? @rc['default']['digest'] \
-      and @rc['default']['digest'] != nil
-        case @rc['default']['digest']
-        when /^sha(?:5|512)?$/ then :sha512
-        when /^sha(?:2|256)?$/ then :sha256
-        when /^md5$/           then :md5
-        else                        :sha256
-        end
-      else                          :sha256
-      end
-    end
-    def digest(opt=nil)
-      @opt=opt
-      def type
-        if @opt
-          case @opt.act[:hash_digest_algo]
-          when :sha512 then :sha512
-          when :sha256 then :sha256
-          when :md5    then :md5
-          else              digest_conf?
-          end
-        else                digest_conf?
-        end
-      end
-      def length
-        case digest(@opt).type
-        when :sha512 then 128
-        when :sha256 then  64
-        when :md5    then  32
-        else               64
-        end
-      end
-      def pattern
-        "[0-9a-f]{#{digest(@opt).length}}" #/[0-9a-f]{#{digest.length}}/
-      end
-      self
-    end
-    def program
-      def text_editor
-        if defined? @rc['program_select']['editor'] \
-        and @rc['program_select']['editor'] =~/\S\S+/
-          @rc['program_select']['editor']
-        elsif defined? @rc['program_select']['text_editor'] \
-        and @rc['program_select']['text_editor'] =~/\S\S+/
-          @rc['program_select']['text_editor']
-        else 'editor'                                                            #'gvim -c :R -c :S'
-        end
-      end
-      def pdf_viewer
-        ((defined? @rc['program_select']['pdf_viewer']) \
-        && @rc['program_select']['pdf_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['pdf_viewer']
-        : 'pdf-viewer'                                                        #'evince'
-      end
-      def web_browser
-        if defined? @rc['program_select']['www_browser'] \
-        and @rc['program_select']['www_browser'] =~/\S\S+/
-          @rc['program_select']['www_browser']
-        elsif defined? @rc['program_select']['web_browser'] \
-        and @rc['program_select']['web_browser'] =~/\S\S+/
-          @rc['program_select']['web_browser']
-        else 'x-www-browser'                                                      #'firefox' 'iceweasel' 'kazehakase' 'galeon'
-        end
-      end
-      def www_browser
-        web_browser
-      end
-      def console_web_browser
-        if defined? @rc['program_select']['console_www_browser'] \
-        and @rc['program_select']['console_www_browser'] =~/\S\S+/
-          @rc['program_select']['console_www_browser']
-        elsif defined? @rc['program_select']['console_web_browser'] \
-        and @rc['program_select']['console_web_browser'] =~/\S\S+/
-          @rc['program_select']['console_web_browser']
-        else 'console-www-browser'                                             #'lynx' 'links' 'links2' 'elinks' 'w3m'
-        end
-      end
-      def console_www_browser
-        web_browser
-      end
-      def epub_viewer
-        ((defined? @rc['program_select']['epub_viewer']) \
-        && @rc['program_select']['epub_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['epub_viewer']
-        : 'ebook-viewer'                                                    #'calibre' 'fbreader'
-      end
-      def xml_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def docbook_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def fictionbook_viewer
-        ((defined? @rc['program_select']['xml_viewer']) \
-        && @rc['program_select']['xml_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['xml_viewer']
-        : text_editor
-      end
-      def xml_editor
-        xml_viewer
-      end
-      def odf_viewer
-        ((defined? @rc['program_select']['odf_viewer']) \
-        && @rc['program_select']['odf_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['odf_viewer']
-        : 'lowriter'                                                           #'odf-viewer','oowriter'
-      end
-      def manpage_viewer
-        'man'
-      end
-      def manpage_generator
-        ((defined? @rc['program_select']['man']) \
-        && @rc['program_select']['man'] =~/\S\S+/) \
-        ? @rc['program_select']['man']
-        : 'nroff -man'                                                        #'nroff -man' #'groff -man -Tascii'
-      end
-      def texinfo
-        ((defined? @rc['program_select']['info_viewer']) \
-        && @rc['program_select']['info_viewer'] =~/\S\S+/) \
-        ? @rc['program_select']['info_viewer']
-        : 'pinfo -f'                                                          #'pinfo -f' 'info' 'tkinfo'
-      end
-      def file_encoding
-        is=(defined? @rc['program_set']['file_encoding']) \
-        ? @rc['program_set']['encoding'] : ''
-        (is.nil? || is==true) ? 'encoding' : is
-      end
-      def wc #wordcount
-        is=(defined? @rc['program_set']['wc']) \
-          ? @rc['program_set']['wc'] : ''
-        (is.nil? || is==true) ? 'wc' : is
-      end
-      def tidy
-        is=(defined? @rc['program_set']['tidy']) \
-          ? @rc['program_set']['tidy'] : nil
-        (is.nil? || is==true) ? 'tidy' : is
-      end
-      def rmagick
-        is=(defined? @rc['program_set']['rmagick']) \
-          ? @rc['program_set']['rmagick'] : nil
-        (is.nil? || is==true) ? 'rmagick' : is
-      end
-      def rexml                        #should be part of ruby 1.8 but apparently not always
-        is=(defined? @rc['program_set']['rexml']) ? \
-          @rc['program_set']['rexml'] : ''
-        (is.nil? || is==true) ? 'rexml' : is
-      end
-      def pdflatex
-        is=(defined? @rc['program_set']['pdflatex']) ? \
-          @rc['program_set']['pdflatex'] : ''
-        (is.nil? || is==true) ? 'pdflatex' : is
-      end
-      def postgresql
-        is=(defined? @rc['program_set']['postgresql']) ? \
-          @rc['program_set']['postgresql'] : ''
-        (is.nil? || is==true) ? 'postgresql' : is
-      end
-      def sqlite
-        is=(defined? @rc['program_set']['sqlite']) ? \
-          @rc['program_set']['sqlite'] : ''
-        (is.nil? || is==true) ? 'sqlite' : is
-      end
-      self
-    end
-    def i18n
-      def language                     # language settings
-        m=/.+\/\S+?\~(\S+)/
-        pwd=Dir.pwd
-        conf=(defined? @rc['default']['language']) \
-        ? @rc['default']['language'] : nil
-        l=if pwd=~ m    then pwd[m,1]                                        #2 directory: by visible directory name
-        elsif conf      then @rc['default']['language']                      #3 config: from sisurc.yaml
-        else            defaults[:language]                                  #4 sisu: program default
-        end                                                                  #1 document: param gets
-        SiSU_Env::StandardiseLanguage.new(l)
-      end
-      #def multilingual
-      #  x=(defined? @rc['output_structure']['multilingual'] \
-      #  && @rc['output_structure']['multilingual'] ==true) \
-      #  ? true : false
-      #end
-      #def bundle
-      #  x=(defined? @rc['output_structure']['bundle'] \
-      #  && @rc['output_structure']['bundle'] ==true) \
-      #  ? true : false
-      #end
-      def lang_filename(l)
-        @lang={}
-        x=if output_dir_structure.by_language_code?
-          (( defined? @rc['default']['language_file']) \
-          && @rc['default']['language_file'] != nil) \
-          ? @rc['default']['language_file']
-          : 1
-        else 0
-        end
-        if (l != defaults[:language_code]) \
-        or (language.code != defaults[:language_code]) #watch
-          if x==1    then @lang[:pre],@lang[:mid],@lang[:post]="#{l}.",'',''
-          elsif x==2 then @lang[:pre],@lang[:mid],@lang[:post]='',".#{l}",''
-          elsif x==3 then @lang[:pre],@lang[:mid],@lang[:post]='','',".#{l}"
-          else            @lang[:pre],@lang[:mid],@lang[:post]='','',''
-          end
-        else              @lang[:pre],@lang[:mid],@lang[:post]='','',''
-        end
-        @lang
-      end
-      self
-    end
-    def file_encoding
-      is=''
-      if defined? @rc['program_set']['file_encoding']
-        is=@rc['program_set']['encoding']
-      end
-      if is.nil? \
-      or is==true
-        is='encoding'
-      end
-      is
-    end
-    def papersize                      # paper settings, default overidden in param if set within document
-      (defined? @rc['default']['papersize']) \
-      ? @rc['default']['papersize'].downcase
-      : (defaults[:papersize].downcase)
-    end
-    def odf_structure
-      FileUtils::rm_rf(processing_path.processing_path.odf_pth)
-      FileUtils::mkdir_p(processing_path.processing_path.odf_pth)
-      system(
-        "unzip -q #{path.share}/#{SiSU_is[:version_dir]}/odf/odt.zip -d #{processing_path.odf_pth}"
-      )
-    end
-    def sisupod_gen(fns_pod)
-      sisupod_gen_v3(fns_pod)
-    end
-    def sisupod_gen_v3(fns_pod)
-      pwd=Dir.pwd
-      sisupod_processing_path=
-        processing_path.processing + '/' + Gt[:sisupod]
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      unless FileTest.directory?(sisupod_processing_path)
-        FileUtils::mkdir_p(sisupod_processing_path)
-      end
-      f_pod=if FileTest.file?("#{Dir.pwd}/#{fns_pod}")
-        "#{Dir.pwd}/#{fns_pod}"
-      elsif FileTest.file?(fns_pod)
-        fns_pod
-      end
-      if f_pod \
-      && FileTest.file?(f_pod)
-        (SiSU_Env::SystemCall.new.program_found?('tree')) \
-        ? 'tree ' + processing_path.processing + '/' + Gt[:sisupod]
-        : ''
-        if FileTest.directory?(processing_path.processing)
-          Dir.chdir(processing_path.processing)
-          system(%{tar xJf #{f_pod}})
-          Dir.chdir(pwd)
-        end
-        #system(tree)                                                          #enable if (/[vVM]/)
-      else
-        SiSU_Screen::Ansi.new(
-          '',
-          '*WARN* file not found: ' + fns_pod
-        ).warn unless @cmd=~/q/
-      end
-      sisupod_processing_path
-    end
-    def sisupod_gen_v2(fns_pod)
-      sisupod_processing_path=
-        processing_path.processing + '/' + Gt[:sisupod]
-      if FileTest.directory?(sisupod_processing_path) \
-      or FileTest.file?(sisupod_processing_path)
-        FileUtils::rm_rf(sisupod_processing_path)
-      end
-      unless FileTest.directory?(sisupod_processing_path)
-        FileUtils::mkdir_p(sisupod_processing_path)
-      end
-      (FileTest.file?(fns_pod)) \
-      ? system("unzip -q #{fns_pod} -d #{processing_path.processing}")
-      : (SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* file not found: #{fns_pod}"
-        ).warn unless @cmd=~/q/)
-      sisupod_processing_path
-    end
+  class InfoEnv < SiSU_Info_Env::InfoEnv                   # se_info_env.rb
   end
-  class InfoProcessingFlag
-    attr_accessor :color,:cf_0,:cf_1,:cf_2,:cf_3,:cf_4,:cf_5
-    def initialize
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def color                          #processing flag shortcuts
-      (defined? @rc['flag']['color']) \
-      ? @rc['flag']['color']
-      : false
-    end
-    def cf_0                           #processing flag shortcuts
-      if defined? @rc['flag']['default'] \
-      and @rc['flag']['default'].is_a?(String)
-        @rc['flag']['default']
-      else                               '-NQhewpotbxXdyYv'
-      end
-    end
-    def cf_1                           #processing flag shortcuts
-      if defined? @rc['flag']['i'] \
-      and @rc['flag']['i'].is_a?(String)
-        @rc['flag']['i']
-      else                               '-Qhewpoty'
-      end
-    end
-    def cf_2                           #processing flag shortcuts
-      if defined? @rc['flag']['ii'] \
-      and @rc['flag']['ii'].is_a?(String)
-        @rc['flag']['ii']
-      else                               '-NQhewpotbxXdy'
-      end
-    end
-    def cf_3                           #processing flag shortcuts
-      if defined? @rc['flag']['iii'] \
-      and @rc['flag']['iii'].is_a?(String)
-        @rc['flag']['iii']
-      else                               '-NQhewpotbxXdyY'
-      end
-    end
-    def cf_4                           #processing flag shortcuts
-      if defined? @rc['flag']['iv'] \
-      and @rc['flag']['iv'].is_a?(String)
-        @rc['flag']['iv']
-      else                               '-NQhewpotbxXdDyY --update'
-      end
-    end
-    def cf_5                           #processing flag shortcuts
-      if defined? @rc['flag']['v'] \
-      and @rc['flag']['v'].is_a?(String)
-        @rc['flag']['v']
-      else                               '-NQhewpotbxXdDyYv --update'
-      end
-    end
+  class InfoProcessingFlag < SiSU_Info_Processing_Flag::InfoProcessingFlag # se_processing.rb
   end
-  class InfoSettings < InfoEnv
-    def permission?(prog)              #program defaults
-      (defined? @rc['permission_set'][prog]) \
-      ? @rc['permission_set'][prog]
-      : false
-    end
-    def program?(prog)                 #program defaults
-      (defined? @rc['program_set'][prog]) \
-      ? @rc['program_set'][prog]
-      : false
-    end
+  class InfoSettings < SiSU_Info_Set::InfoSettings         # se_programs.rb
   end
-  class FileMap < InfoEnv
-    attr_accessor :local_sisu_source
-    def initialize(opt='') #watch / REVIEW
-      super()
-      @opt=opt #,opt.fns,opt.cmd
-      @env=(@opt.fns && !(@opt.fns.empty?) \
-      ? (SiSU_Env::InfoEnv.new(@opt.fns))
-      : (SiSU_Env::InfoEnv.new('dummy.sst')))
-      ft=[]
-      if @opt.act[:ao][:set]==:on
-        @md=SiSU_Param::Parameters.new(@opt).get
-        if @md \
-        and defined? @md.fn \
-        and @md.fn        # used for by_language_code?
-          if @md.opt.act[:html][:set]==:on                 #% --html, -h -H
-            ft << @md.fn[:html]
-          end
-          if @md.opt.act[:concordance][:set]==:on          #% --concordance, -w
-            ft << @md.fn[:concordance]
-          end
-          if @md.opt.act[:manifest][:set]==:on             #% --manifest, -y
-            ft << @md.fn[:manifest]
-          end
-          if @md.opt.act[:txt][:set]==:on                  #% --txt, -t -a
-            ft << @md.fn[:plain]
-          end
-          if @md.opt.act[:txt_textile][:set]==:on          #% --textile
-            ft << @md.fn[:txt_textile]
-          end
-          if @md.opt.act[:txt_asciidoc][:set]==:on         #% --asciidoc
-            ft << @md.fn[:txt_asciidoc]
-          end
-          if @md.opt.act[:txt_markdown][:set]==:on         #% --markdown
-            ft << @md.fn[:txt_markdown]
-          end
-          if @md.opt.act[:txt_rst][:set]==:on              #% --rst, --rest
-            ft << @md.fn[:txt_rst]
-          end
-          if @md.opt.act[:xhtml][:set]==:on                #% --xhtml, -b xhtml
-            ft << @md.fn[:xhtml]
-          end
-          if @md.opt.act[:epub][:set]==:on                 #% --epub, -e
-            ft << @md.fn[:epub]
-          end
-          if @md.opt.act[:manpage][:set]==:on              #% --manpage, -i
-            ft << @md.fn[:manpage]
-          end
-          if @md.opt.act[:hash_digests][:set]==:on         #% --hash-digests, -N digest tree
-            ft << @md.fn[:digest]
-          end
-          if @md.opt.act[:odt][:set]==:on                  #% --odt, -o opendocument
-            ft << @md.fn[:odf]
-          end
-          if @md.opt.act[:pdf][:set]==:on                  #% --pdf-l --pdf, -p latex/ texpdf
-            ft << @md.fn[:pdf_l] << @md.fn[:pdf_p]
-          end
-          if @md.opt.act[:share_source][:set]==:on
-            ft << @md.fns
-          end
-          if @md.opt.act[:sisupod][:set]==:on              #% --sisupod, -S make sisupod
-            ft << @md.fn[:sisupod]
-          end
-          if @md.opt.act[:xml_sax][:set]==:on              #% --xml-sax, -x xml sax type
-            ft << @md.fn[:sax]
-          end
-          if @md.opt.act[:xml_dom][:set]==:on              #% --xml-dom, -X xml dom type
-            ft << @md.fn[:dom]
-          end
-          if @md.opt.act[:xml_docbook_book][:set]==:on     #% --xml-docbook-book
-            ft << @md.fn[:xml_docbook_book]
-          end
-          if @md.opt.act[:xml_fictionbook][:set]==:on      #% --xml-fictionbook
-            ft << @md.fn[:xml_fictionbook]
-          end
-          if @md.opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
-            ft << @md.fn[:xml_scaffold_structure_sisu]
-          end
-          if @md.opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
-            ft << @md.fn[:xml_scaffold_structure_collapse]
-          end
-          @fnb=@md.fnb
-        else   # still needed where/when param is not parsed
-          if @opt.act[:html][:set]==:on                    #% --html, -h -H
-            ft << '.html' << '.html.??'
-          end
-          if @opt.act[:concordance][:set]==:on             #% --concordance, -w
-            ft << 'concordance.html' << '??.concordance.html' << 'concordance.??.html'
-          end
-          if @opt.act[:manifest][:set]==:on                #% --manifest, -y
-            ft << 'sisu_manifest.html' << '??.sisu_manifest.html' << 'sisu_manifest.??.html'
-          end
-          if @opt.act[:txt][:set]==:on                     #% --txt, -t -a
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_textile][:set]==:on             #% --textile
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_asciidoc][:set]==:on            #% --asciidoc
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_markdown][:set]==:on            #% --markdown
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:txt_rst][:set]==:on                 #% --rst, --rest
-            ft << 'plain.txt' << '??.plain.txt' << 'plain.??.txt'
-          end
-          if @opt.act[:xhtml][:set]==:on                   #% --xhtml, -b xhtml
-            ft << 'scroll.xhtml' << '??.scroll.xhtml' << 'scroll.??.xhtml'
-          end
-          if @opt.act[:epub][:set]==:on                    #% --epub, -e
-            ft  << @fnb << '.epub'
-          end
-          if @opt.act[:manpage][:set]==:on                 #% --manpage, -i
-            ft << '.1' << '??.man.1' << 'man.??.1'
-          end
-          if @opt.act[:hash_digests][:set]==:on            #% --hash-digests, -N digest tree
-            ft << 'digest.txt' << '??.digest.txt' << 'digest.??.txt'
-          end
-          if @opt.act[:odt][:set]==:on                     #% --odt, -o opendocument
-            ft << 'opendocument.odt' << '??.opendocument.odt' << 'opendocument.??.odt'
-          end
-          if @opt.act[:pdf][:set]==:on                     #% --pdf-l --pdf, -p latex/ texpdf
-            ft << 'landscape.pdf' << 'portrait.pdf' << '.pdf'
-          end
-          if @opt.act[:share_source][:set]==:on
-            ft << '.sst' << '.ssi' << '.ssm'
-          end
-          if @opt.act[:sisupod][:set]==:on                 #% --sisupod, -S make sisupod
-            ft << '.zip'
-          end
-          if @opt.act[:xml_sax][:set]==:on                 #% --xml-sax, -x xml sax type
-            ft << 'sax.xml' << '??.sax.xml' << 'sax.??.xml'
-          end
-          if @opt.act[:xml_dom][:set]==:on                 #% --xml-dom, -X xml dom type
-            ft << 'dom.xml' << '??.dom.xml' << 'dom.??.xml'
-          end
-          if @opt.act[:xml_docbook_book][:set]==:on        #% --xml-docbook-book
-            ft << 'docbook.xml' << '??.docbook.xml' << 'docbook.??.xml'
-          end
-          if @opt.act[:xml_fictionbook][:set]==:on         #% --xml-fictionbook
-            ft << 'fictionbook.xml' << '??.fictionbook.xml' << 'fictionbook.??.xml'
-          end
-          if @opt.act[:xml_scaffold_structure_sisu][:set]==:on          #% --xml-scaffold --xml-scaffold-sisu
-            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
-          end
-          if @opt.act[:xml_scaffold_structure_collapse][:set]==:on      #% --xml-scaffold-collapse
-            ft << 'scaffold.xml' << '??.scaffold.xml' << 'scaffold.??.xml'
-          end
-        end
-        ft=ft.uniq
-        filetypes=ft.join(',')
-        @filetypes=if filetypes !~/..+/ then ''   # -r called alone, copy all
-        elsif @opt.cmd =~/u/            then ''   # -u added, copy all, (used to create remote directory tree see output path), not the usual function of -u
-        elsif filetypes =~/\S+?,\S+/    then '*{' + filetypes + '}' # more than one relevant file type
-        else                                 '*' + filetypes # one relevant file type
-        end
-        @source_path=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/#{@fnb}"
-        : @env.path.output)
-        @source_path_epub=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/epub"
-        : @env.path.output_epub)
-        @source_path_src=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/src"
-        : @env.path.output_src)
-        @source_path_pod=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/pod"
-        : @env.path.output_pod)
-        @source_path_harvest=(@fnb && !(@fnb.empty?) \
-        ? "#{@env.path.output}/manifest"
-        : @env.path.output_harvest)
-        @local_sisu_source=(@filetypes =~/\S/) \
-        ? "#{@source_path}/#{@filetypes}"
-        : @source_path
-      end
-      if @opt.act[:rsync][:set]==:on
-      end
-    end
+  class FileMap < SiSU_File_Map::FileMap                   # se_filemap.rb
   end
-  class CleanOutput
-    begin
-      require 'fileutils'
-        include FileUtils::Verbose
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('fileutils NOT FOUND (LoadError)')
-    end
-    def initialize(opt)
-      @opt=opt
-      z=SiSU_Env::FileMap.new(opt)
-      zap=z.local_sisu_source
-      if opt.cmd =~ /h/i
-        zap=Dir.glob(zap).join(' ')
-        @zap=if opt.cmd !~ /w/
-          zap.gsub(/#{@source_path}\/concordance.html/,'')
-        else zap
-        end
-      end
-      @env=SiSU_Env::InfoEnv.new
-    end
-    def zap
-      def deletion(fn)
-        if FileTest.file?(fn)==true
-          File.delete(fn)
-          tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns, 'remove: ' + fn)
-          tell.warn unless @opt.cmd =~/q/
-        end
-      end
-      def remove_output
-        if @opt.act[:maintenance][:set] == :on
-          m=InfoFile.new(@opt.fnc)
-          tell=SiSU_Screen::Ansi.new(
-            @opt.cmd,@opt.fns,
-            'remove maintenance files from: ' + @env.processing_path.ao
-          )
-          tell.warn unless @opt.cmd =~/q/
-          deletion(m.marshal.ao_content)
-          deletion(m.marshal.ao_idx_sst_rel_html_seg)
-          deletion(m.ao_idx_sst_rel)
-          deletion(m.ao_idx_html)
-          deletion(m.ao_idx_xhtml)
-          deletion(m.ao_metadata)
-          deletion(m.ao_map_nametags)
-          deletion(m.ao_map_ocn_htmlseg)
-          deletion(m.html_tune)
-        end
-        md=SiSU_Param::Parameters.new(@opt).get
-        f=SiSU_Env::FileOp.new(md)
-        deletion(f.place_file.html_segtoc.dir)
-        deletion(f.place_file.html_scroll.dir)
-        deletion(f.place_file.html_book_index.dir)
-        deletion(f.place_file.html_concordance.dir)
-        deletion(f.place_file.epub.dir)
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_letter}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_letter}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a4}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a4}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_a5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_a5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_b5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_l_b5}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
-        deletion("#{f.output_path.pdf.dir}/#{f.base_filename.pdf_p_legal}")
-        deletion(f.place_file.odt.dir)
-        deletion(f.place_file.xhtml.dir)
-        deletion(f.place_file.xml_sax.dir)
-        deletion(f.place_file.xml_dom.dir)
-        deletion(f.place_file.xml_scaffold_structure_sisu.dir)
-        deletion(f.place_file.xml_scaffold_structure_collapse.dir)
-        deletion(f.place_file.info.dir)
-        deletion(f.place_file.manpage.dir)
-        deletion(f.place_file.sqlite_discrete.dir)
-        deletion(f.place_file.txt.dir)
-        deletion(f.place_file.hash_digest.dir)
-        deletion(f.place_file.manifest.dir)
-        deletion(f.place_file.qrcode_md.dir)
-        deletion(f.place_file.qrcode_title.dir)
-        deletion(f.place_file.src.dir)
-        deletion(f.place_file.sisupod.dir)
-      end
-      self
-    end
+  class CleanOutput < SiSU_Clean_Output::CleanOutput       # se_cleanoutput.rb
   end
-  class InfoRemoteHost
-    def initialize
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def remote_host #see InfoRemote remote_host_base_general
-      r=[]
-      r=if (defined? @rc['remote'] \
-      and @rc['remote'].is_a?(Array))
-        r_array=@rc['remote']
-        r_array.each_with_index do |renv,i|
-          r[i]={}
-          if defined? renv['user'] \
-          and defined? renv['host']
-          end
-          r[i][:user]=renv['user']
-          r[i][:host]=renv['host']
-          r[i][:path]=if defined? renv['path']
-            renv['path']
-          else ''
-          end
-          r[i][:name]="#{r[i][:user]}@#{r[i][:host]}:#{r[i][:path]}"
-        end
-        r
-      elsif (defined? @rc['remote'] \
-      and @rc['remote'].is_a?(Hash) \
-      and defined? @rc['remote']['user'] \
-      and defined? @rc['remote']['host'])
-        r[0]={}
-        r[0][:user]=@rc['remote']['user']
-        r[0][:host]=@rc['remote']['host']
-        r[0][:path]=if defined? @rc['remote']['path']
-          @rc['remote']['path']
-        else ''
-        end
-        r[0][:name]="#{r[0][:user]}@#{r[0][:host]}:#{r[0][:path]}"
-        r
-      else
-        r[0]={}
-        r[0][:name]='.'
-        r[0][:user]=''
-        r[0][:host]=''
-        r[0][:path]=''
-        #puts "no remote host or user"
-        r
-      end
-    end
-    def rhost
-      def r1
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[0][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[0][:name])
-        : nil
-      end
-      def r2
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[1][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[1][:name])
-        : nil
-      end
-      def r3
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[2][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[2][:name])
-        : nil
-      end
-      def r4
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[3][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[3][:name])
-        : nil
-      end
-      def r5
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[4][:name]) \
-        ? (SiSU_Env::InfoRemoteHost.new.remote_host[4][:name])
-        : nil
-      end
-      def r6
-        (defined? SiSU_Env::InfoRemoteHost.new.remote_host[5][:name]) \
-        ? (@ls + SiSU_Env::InfoRemoteHost.new.remote_host[5][:name])
-         : nil
-      end
-      self
-    end
+  class InfoRemoteHost < SiSU_Info_Remote_Host::InfoRemoteHost # se_remotes.rb
   end
-  class InfoRemote < FileMap
-    @@flag_remote=false
-    begin
-      require 'socket'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('socket NOT FOUND (LoadError)')
-    end
-    def initialize(opt)
-      super(opt) #
-      @opt=opt
-      @rc=GetInit.new.sisu_yaml.rc
-    end
-    def remote_host_base_general
-      SiSU_Env::InfoRemoteHost.new.remote_host
-    end
-    def remote_host_base
-      remote_host_base_general.each do |remote_conn|
-        @@flag_remote=true if remote_conn[:name] =~/\S+?@\S+/
-      end
-      remote_host_base_general
-    end
-    def scp                            #sort out later using ruby libraries #not ideal, first time each file is sent, -r must be called separately for subdir to be built
-      def document
-        self.remote_host_base.each do |remote_conn|
-          local_gen=@source_path
-          remote_gen=case @opt.cmd
-          when /u/
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/.'             #creates remote directory tree, this is not the usual function of u
-          when /[abhHNopwxXy]/
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/' \
-              + @fnb + '/.'
-          else
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub \
-              + '/.'
-          end
-          local_epub=@source_path_epub
-          local_src=@source_path_src
-          local_pod=@source_path_pod
-          remote_epub=
-            remote_conn[:name] + '/' + @env.path.stub_epub + '/.'
-          remote_src=
-            remote_conn[:name] + '/' + @env.path.stub_src + '/.'
-          remote_pod=
-            remote_conn[:name] + '/' + @env.path.stub_pod + '/.'
-          src_txt=@opt.fnc
-          src_pod=@opt.fncb.gsub(/(\.ss[mt])(?:\.sst)?$/,'\1.txz')
-          if (local_gen =~/\S/ \
-          and local_gen !~/\/\//) \
-          and (remote_gen =~/\S/ \
-          and remote_gen !~/\/\//) \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            SiSU_Env::SystemCall.new(local_gen,remote_gen).scp
-            if FileTest.file?("#{local_src}/#{src_txt}")
-              SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src).scp
-            end
-            if FileTest.file?("#{local_pod}/#{src_pod}")
-              SiSU_Env::SystemCall.new("#{local_src}/#{src_pod}",remote_pod).scp
-            end
-            if FileTest.file?("#{local_epub}/#{@opt.fnb}.epub")
-              SiSU_Env::SystemCall.new(
-                "#{local_epub}/#{@opt.fnb}.epub",
-                remote_epub,@opt.cmd
-              ).scp
-            end
-          elsif  @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "#{local_gen} -> #{remote_gen}"
-            if FileTest.file?("#{local_src}/#{src_doc}")
-              puts "#{local_src}/#{src_doc}* -> #{remote_src}"
-            end
-            if FileTest.file?("#{local_pod}/#{src_doc}.txz")
-              puts "#{local_pod}/#{src_doc}* -> #{remote_pod}"
-            end
-          else
-            puts 'suspect scp request, ignored'
-            puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
-            puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base                    #base site
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            puts "begin scp_base: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "begin scp_base: #{local} -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else  puts "permission not granted #{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base_all                #base site
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote=
-            remote_conn[:name] + '/' \
-              + @env.path.base_markup_dir_stub + '/.'
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            puts "begin scp_base_all: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).scp
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).scp
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).scp
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "scp_base_all: #{local} -> #{remote}"
-            puts "#{local}/_sisu/image_sys/ -> #{remote}"
-            puts "#{local}/_sisu/image/ -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      self
-    end
-    def rsync
-      def document
-        f=(@opt.act[:ao][:set]==:on) \
-        ? SiSU_Env::FileOp.new(@md)
-        : nil
-        if f
-          self.remote_host_base.each do |remote_conn|
-            local_gen=@source_path
-            #local_gen_image="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image"
-            #local_gen_image_external="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_external"
-            remote_gen=
-              remote_conn[:name] + '/' \
-                + @env.path.base_markup_dir_stub + '/.'
-            remote_rel=
-              remote_conn[:name] + '/' \
-                + f.output_path.stub.rcp
-            @opt.fnc
-            if (local_gen =~/\S/ \
-            and local_gen !~/\/\//) \
-            and (remote_gen =~/\S/ \
-            and remote_gen !~/\/\//) \
-            and @@flag_remote==true \
-            and @opt.cmd !~/U/
-#             SiSU_Env::SystemCall.new("#{local_src}/#{src_txt}",remote_src,@opt.cmd).rsync
-              #delete_extra_files='--delete' # '--delete-after'
-              inp=[]
-              if (@opt.act[:html][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.html_scroll.dir)
-                inp \
-                  << f.output_path.html_seg.rel \
-                  << f.place_file.html_scroll.rel
-              end
-              if (@opt.act[:concordance][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.html_concordance.dir)
-                inp << f.place_file.html_concordance.rel
-              end
-              if (@opt.act[:epub][:set]==:on \
-              || @opt.cmd =~/^-R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.epub.dir)
-                inp << f.place_file.epub.rel
-              end
-              if (@opt.act[:odt][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.odt.dir)
-                inp << f.place_file.odt.rel
-              end
-              if (@opt.act[:xhtml][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xhtml.dir)
-                inp << f.place_file.xhtml.rel
-              end
-              if (@opt.act[:xml_sax][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_sax.dir)
-                inp << f.place_file.xml_sax.rel
-              end
-              if (@opt.act[:xml_dom][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_dom.dir)
-                inp << f.place_file.xml_dom.rel
-              end
-              if (@opt.act[:xml_scaffold_structure_sisu][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_scaffold_structure_sisu.dir)
-                inp << f.place_file.xml_scaffold_structure_sisu.rel
-              end
-              if (@opt.act[:xml_scaffold_structure_collapse][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.xml_scaffold_structure_collapse.dir)
-                inp << f.place_file.xml_scaffold_structure_collapse.rel
-              end
-              if (@opt.act[:txt][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.txt.dir)
-                inp << f.place_file.txt.rel
-              end
-              if (@opt.act[:manpage][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*i[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.manpage.dir)
-                inp << f.place_file.manpage.rel
-              end
-              if (@opt.act[:texinfo][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*I[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.info.dir)
-                inp << f.place_file.info.rel
-              end
-              if (@opt.act[:hash_digests][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.hash_digest.dir)
-                inp << f.place_file.hash_digest.rel
-              end
-              if (@opt.act[:share_source][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.src.dir)
-                inp << f.place_file.src.rel
-              end
-              if (@opt.act[:sisupod][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.sisupod.dir)
-                inp << f.place_file.sisupod.rel
-              end
-              if (@opt.act[:pdf][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/)
-                inp <<=(@opt.dir_structure_by == :filename) \
-                ? (f.output_path.pdf.rel + '/*.pdf')
-                : (f.output_path.pdf.rel + '/' + @opt.fnb + '*.pdf')
-              end
-              if (@opt.act[:sqlite_discrete][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.sqlite_discrete.dir)
-                inp << f.place_file.sqlite_discrete.rel
-              end
-              if (@opt.act[:qrcode][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.qrcode_md.dir)
-                inp \
-                  << f.place_file.qrcode_md.rel \
-                  << f.place_file.qrcode_title.rel
-              end
-              if (@opt.act[:manifest][:set]==:on \
-              || @opt.cmd =~/^-[mqvVM]*R[mqvVM]*$/) \
-              && FileTest.file?(f.place_file.manifest.dir)
-                inp << f.place_file.manifest.rel
-              end
-              local_gen=if inp.length > 0
-                inp.join(' ')
-              else ''
-              end
-              local_css,images,images_system='','',''
-              images=images_skin=images_system=local_css=''
-              if @opt.cmd =~/[hwbxX]/ \
-              && (defined? @md.ec[:image]) \
-              && (@md.ec[:image].length > 0)
-                images=
-                  f.place_file.images.rel + '/' \
-                    + @md.ec[:image].join(" #{f.output_path.images.rel}/")
-              end
-              if @opt.cmd =~/[yhwbxX]/ \
-              && (defined? @md.ec[:image]) \
-              && (@md.ec[:image].length > 0)
-                local_css=f.output_path.css.rel
-                images_system='_sisu/image_sys'
-              end
-              begin
-                ##create file structure without copying files?:
-                ##rsync -av -f"+ */" -f"- *" f.output_path.base.dir remote:./path/.
-                #local_dirs=%{-f"+ */" -f"- *" #{f.output_path.base.dir}/*}
-                #SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
-                local=local_gen + ' ' + images + ' ' + images_skin + ' ' + images_system + ' ' + local_css
-                SiSU_Env::SystemCall.new(local,remote_rel,@opt.cmd).
-                  rsync('--relative',f.output_path.base.dir)
-              rescue
-                p __LINE__.to_s + ':' + __FILE__
-                local_dirs=%{--include='*/' --exclude='*' #{f.output_path.base.dir}}
-                SiSU_Env::SystemCall.new(local_dirs,remote_gen,@opt.cmd).rsync
-              end
-            elsif @opt.cmd =~/U/
-              puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-              puts "#{local_gen} -> #{remote_gen}"
-              if FileTest.file?("#{local_src}/#{src_doc}") \
-              or FileTest.file?("#{local_src}/#{src_doc}.txz")
-                puts "#{local_src}/#{src_doc}* -> #{remote_src}"
-              end
-            else
-              puts 'suspect rsync request, ignored'
-              puts "#{local_gen} -> #{remote_gen} remote flag: #{@@flag_remote}"
-              puts "permission not granted #{__FILE__} #{__LINE__}" \
-                if @opt.cmd =~/M/
-            end
-          end
-        end
-      end
-      def site_harvest
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path_harvest
-          l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
-          lng='en'
-          if @env.output_dir_structure.by? == :language
-            ldest=lng + '/manifest'
-            files=
-              ldest + '/authors.html' + ' ' \
-                + ldest + '/topics.html'
-          elsif @env.output_dir_structure.by? == :filetype
-            ldest="manifest"
-            files=
-              ldest + '/authors.' + lng + '.html' + ' ' \
-                + ldest + '/topics.' + lng + '.html'
-          elsif @env.output_dir_structure.by? == :filename
-            files=
-              l_rel + '/authors.' + lng + '.html' + ' ' \
-                + l_rel + '/topics.' + lng + '.html'
-          end
-          remote="#{remote_conn[:name]}/#{@opt.base_stub}"
-          if @opt.act[:harvest][:set] \
-          && @opt.act[:rsync][:set]
-            (@env.output_dir_structure.by? == :filename) \
-            ? (SiSU_Env::SystemCall.new(files,remote).rsync)
-            : (SiSU_Env::SystemCall.new(ldest,remote).
-                rsync('--relative',l_rel))
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "rsync_harvest: #{local} -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      def site_base                    #base site
-        ldest='_sisu/*'
-        l_rel="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}"
-        image_sys="#{@env.path.webserv}/_sisu/image_sys"
-        self.remote_host_base.each do |remote_conn|
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}"
-          remote_conf="#{remote_conn[:name]}/_sisu"
-            SiSU_Env::SystemCall.new(image_sys,remote_conf).rsync
-            SiSU_Env::SystemCall.new(ldest,remote).rsync('--relative',l_rel)
-        end
-      end
-      def site_base_sync
-        self.remote_host_base.each do |remote_conn|
-          local=@source_path
-          remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-          if defined? @rc['permission_set']['remote_base_site'] \
-          and @rc['permission_set']['remote_base_site'] \
-          and @@flag_remote==true \
-          and @opt.cmd !~/U/
-            delete_extra_files='--delete' # '--delete-after'
-            puts "begin rsync_base_sync: #{local} -> #{remote}"
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image_sys/",remote).
-              rsync(delete_extra_files)
-            SiSU_Env::SystemCall.new("#{local}/_sisu/image/",remote).
-              rsync(delete_extra_files)
-            SiSU_Env::SystemCall.new("#{local}/#{@env.path.style}/",remote).
-              rsync(delete_extra_files)
-          elsif @opt.cmd =~/U/
-            puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-            puts "rsync_base_sync: #{local} -> #{remote}"
-            puts "#{local}/_sisu/image_sys/ -> #{remote}"
-            puts "#{local}/_sisu/image/ -> #{remote}"
-            puts "#{local}/#{@env.path.style}/ -> #{remote}"
-          else
-            puts "permission not granted #{__FILE__} #{__LINE__}" \
-              if @opt.cmd =~/M/
-          end
-        end
-      end
-      self
-    end
-    def rsync_sitemaps                 #sitemap directory
-      self.remote_host_base.each do |remote_conn|
-        local=
-          @source_path + '/sitemapindex.xml'
-        remote="#{remote_conn[:name]}/#{@env.path.base_markup_dir_stub}/."
-        if @@flag_remote
-          delete_extra_files='--delete' # '--delete-after'
-          SiSU_Env::SystemCall.new(local,remote).rsync(delete_extra_files)
-        elsif @opt.cmd =~/U/
-          puts "#{__FILE__} #{__LINE__}" if @opt.cmd =~/M/
-          puts "rsync_sitemaps: #{local} -> #{remote}"
-        else
-          puts "permission not granted #{__FILE__} #{__LINE__}" \
-            if @opt.cmd =~/M/
-        end
-      end
-    end
+  class InfoRemote < SiSU_Info_Remote::InfoRemote          # se_remotes.rb
   end
-  class InfoVersion <InfoEnv
-    include Singleton
-    begin
-      require 'rbconfig'
-      require 'yaml'
-    rescue LoadError
-      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-        error('rbconfig or yaml NOT FOUND (LoadError)')
-    end
-    @@lib_path=nil
-    def get_version
-      @version={}
-      @pwd=ENV['PWD']
-      lib_path=
-        @@lib_path \
-        ? @@lib_path
-        : `echo $RUBYLIB`.split(':')
-      @@lib_path ||=lib_path
-      if File.exist?(SiSU_is[:version_info_path])
-        @version=YAML::load(File::open(SiSU_is[:version_info_path])) #unless @@noyaml
-      end
-      @version[:install_method]=if SiSU_is[:run_from]==:gem_install
-        spec = Gem::Specification.find_by_name("sisu")
-        gem_root = spec.gem_dir
-        (File.dirname(__FILE__.gsub(/\/lib\/sisu\/#{SiSU_is[:version_dir]}/,'')) == gem_root) \
-        ? ' (ruby gem install)' : ''
-      else ''
-      end
-      @version
-    end
-    def rbversion
-      %x{ruby -v}.strip
-    end
+  class InfoVersion < SiSU_Info_Version::InfoVersion       # se_version.rb
   end
-  class InfoAbout
-    def initialize(color='')
-      @color=color
-    end
-    def sisu_version
-      version=SiSU_Env::InfoVersion.instance.get_version
-      rb_ver=SiSU_Env::InfoVersion.instance.rbversion
-      if version[:version]
-        opt_cmd=if defined? @color.cmd \
-        and @color.cmd =~/[ck]/
-          @color.cmd
-        else '-v'
-        end
-        SiSU_Screen::Ansi.new(
-          opt_cmd,
-          version[:project],
-          version[:version],
-          version[:date_stamp],
-          version[:date],
-          version[:install_method],
-          rb_ver
-        ).version
-      else puts 'SiSU (version information not available)'
-      end
-    end
-    def sisu_about
-      puts <<-WOK
-     sisu: documents; markup, structuring, publishing in multiple standard formats, & search
-     most (not all) useful commands (are made in a directory containing a sisu markup file &) take the form:
-       sisu [action(s)] [filename(s)]
-     where filename refers to a valid sisu marked up file, e.g.:
-       cd /usr/share/doc/sisu/markup-samples/sisu_manual
-       sisu --html --verbose sisu_commands.sst
-       sisu --txt --html --epub --odt --pdf --sqlite --manpage --texinfo --concordance --qrcode --verbose sisu.ssm
-       cd -
-     See output produced, or see man pages: man sisu
-     <http://www.sisudoc.org/> <http://www.jus.uio.no/sisu/>
-        WOK
-    end
+  class InfoAbout < SiSU_Info_About::InfoAbout             # se_version.rb
   end
-  class InfoFile <InfoEnv              #todo unify with FileOp
-    def initialize(fns)
-      begin
-        super(fns)
-        @fns=fns
-        @env=SiSU_Env::InfoEnv.new(@fns)
-        m=/((.+?)(?:\~\w\w(?:_\w\w)?)?)\.((?:-|ssm\.)?sst|ssm)$/
-        @fnn,@fnb,@fnt=@fns[m,1],@fns[m,2],@fns[m,3]
-      rescue
-        SiSU_Screen::Ansi.new('',$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def basefilename #Remove if possible
-      m=/(.+?)\.(?:(?:-|ssm\.)?sst|ssm)$/m
-      @fns[m,1]
-    end
-    def make_file(path,filename)
-      (File.writable?("#{path}/.")) \
-      ? File.new("#{path}/#{filename}",'w+')
-      : (SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* is the file or directory writable?, could not create #{filename}"
-        ).warn)
-    end
-    def touch_file(path,filename)
-      if File.writable?("#{path}/.");
-        FileUtils::touch("#{path}/#{filename}")
-      else
-        SiSU_Screen::Ansi.new(
-          '',
-          "*WARN* is the file or directory writable?, could not create #{filename}"
-        ).warn
-      end
-    end
-    def make_path(path)
-      FileUtils::mkdir_p(path) unless FileTest.directory?(path)
-    end
-    def marshal
-      def ao_content
-        @env.processing_path.ao + '/' \
-          + @fns + '.content.rbm'
-      end
-      def ao_idx_sst_rel_html_seg
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_sst.rbm'
-      end
-      def ao_idx_sst_rel #used by tex & odf
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_raw.rbm'
-      end
-      def ao_idx_html
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_html.rbm'
-      end
-      def ao_idx_xhtml
-        @env.processing_path.ao + '/' \
-          + @fns + '.idx_xhtml.rbm'
-      end
-      def ao_metadata
-        @env.processing_path.ao + '/' \
-          + @fns + '.metadata.rbm'
-      end
-      def ao_map_nametags
-        @env.processing_path.ao + '/' \
-          + @fns + '.map_name_tags.rbm'
-      end
-      def ao_map_ocn_htmlseg
-        @env.processing_path.ao + '/' \
-          + @fns + '.map_ocn_htmlseg.rbm'
-      end
-      def html_tune
-        @env.processing_path.tune + '/' \
-          + @fns + '.marshal_tune'
-      end
-      self
-    end
-    def write_file_processing
-      def html_tune
-        File.new("#{@env.processing_path.tune}/#{@fns}.tune",'w+')
-      end
-      self
-    end
-    def mkdir #check moved from FileOp, existing mkdir
-      def processing
-        def ao
-          FileUtils::mkdir_p(@env.processing_path.ao) \
-            unless FileTest.directory?(@env.processing_path.ao)
-        end
-        def tune
-          FileUtils::mkdir_p(@env.processing_path.tune) \
-            unless FileTest.directory?(@env.processing_path.tune)
-        end
-        self
-      end
-    end
+  class InfoFile < SiSU_Info_File::InfoFile                # se_file_op.rb
   end
-  class ProcessingSettings
-    def initialize(md)
-      @md=md
-    end
-    def cnf_rc #sisurc.yml
-      @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
-    end
-    def env_rc #env rc (including sisurc.yml)
-      @env_rc ||=SiSU_Env::InfoEnv.new(@md.fns)
-    end
-    def doc_rc #document rc, make instructions
-      (defined? @md.make) \
-      ? @md.make
-      : nil
-    end
-    def cmd_rc_act #command-line rc
-      @cmd_rc_act=@md.opt.opt_act
-    end
-    def build
-      def ocn?
-        if cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def plaintext_ocn?
-        if cmd_rc_act[:txt_ocn][:set]==:on \
-        or cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:txt_ocn][:set]==:off \
-        or cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def odt_ocn?
-        if cmd_rc_act[:odt_ocn][:set]==:on \
-        or cmd_rc_act[:ocn][:set]==:on
-          true
-        elsif cmd_rc_act[:odt_ocn][:set]==:off \
-        or cmd_rc_act[:ocn][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.ocn? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.ocn? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_strict?
-        if cmd_rc_act[:html_strict][:set]==:on
-          true
-        elsif cmd_rc_act[:html_strict][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_strict? \
-        and doc_rc.html_strict? ==:on
-          true
-        else
-          false
-        end
-      end
-      def toc?
-        if cmd_rc_act[:toc][:set]==:on
-          true
-        elsif cmd_rc_act[:toc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.toc? \
-        and doc_rc.toc? ==:off
-          false
-        elsif env_rc.build.toc? ==:off
-          false
-        else
-          true
-        end
-      end
-      def manifest?
-        if cmd_rc_act[:manifest][:set]==:on
-          true
-        elsif cmd_rc_act[:manifest][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.manifest? \
-        and doc_rc.manifest? ==:off
-          false
-        elsif env_rc.build.manifest? ==:off
-          false
-        else
-          true
-        end
-      end
-      def links_to_manifest?
-        if cmd_rc_act[:links_to_manifest][:set]==:on
-          true
-        elsif cmd_rc_act[:links_to_manifest][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.links_to_manifest? \
-        and doc_rc.links_to_manifest? ==:off
-          false
-        elsif env_rc.build.links_to_manifest? ==:off
-          false
-        else
-          true
-        end
-      end
-      def metadata?
-        if cmd_rc_act[:metadata][:set]==:on
-          true
-        elsif cmd_rc_act[:metadata][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.metadata? \
-        and doc_rc.metadata? ==:off
-          false
-        elsif env_rc.build.metadata? ==:off
-          false
-        else
-          true
-        end
-      end
-      def minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.minitoc? \
-        and doc_rc.minitoc? ==:off
-          false
-        elsif env_rc.build.minitoc? ==:off
-          false
-        else
-          true
-        end
-      end
-      def manifest_minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:manifest_minitoc][:set]==:on \
-        || cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:manifest_minitoc][:set]==:off \
-        || cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.manifest_minitoc? \
-        and (doc_rc.manifest_minitoc? ==:off \
-        || doc_rc.minitoc? ==:off)
-          false
-        elsif env_rc.build.manifest_minitoc? ==:off \
-        || env_rc.build.minitoc? ==:off
-          false
-        elsif minitoc? == false
-          false
-        else
-          true
-        end
-      end
-      def html_minitoc?
-        if html_top_band? == false #one form of navigation necessary
-          true
-        elsif cmd_rc_act[:html_minitoc][:set]==:on \
-        || cmd_rc_act[:minitoc][:set]==:on
-          true
-        elsif cmd_rc_act[:html_minitoc][:set]==:off \
-        || cmd_rc_act[:minitoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_minitoc? \
-        and (doc_rc.html_minitoc? ==:off \
-        || doc_rc.minitoc? ==:off)
-          false
-        elsif env_rc.build.html_minitoc? ==:off \
-        || env_rc.build.minitoc? ==:off
-          false
-        elsif minitoc? == false
-          false
-        else
-          true
-        end
-      end
-      def html_top_band?
-        if cmd_rc_act[:html_top_band][:set]==:on
-          true
-        elsif cmd_rc_act[:html_top_band][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_top_band? \
-        and doc_rc.html_top_band? ==:off
-          false
-        elsif env_rc.build.html_top_band? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_navigation?
-        if cmd_rc_act[:html_navigation][:set]==:on
-          true
-        elsif cmd_rc_act[:html_navigation][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_navigation? \
-        and doc_rc.html_navigation? ==:off
-          false
-        elsif env_rc.build.html_navigation? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_navigation_bar?
-        if cmd_rc_act[:html_navigation_bar][:set]==:on
-          true
-        elsif cmd_rc_act[:html_navigation_bar][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_navigation_bar? \
-        and doc_rc.html_navigation_bar? ==:off
-          false
-        elsif env_rc.build.html_navigation_bar? ==:off
-          false
-        else
-          true
-        end
-      end
-      def search_form?
-        if cmd_rc_act[:search_form][:set]==:on
-          true
-        elsif cmd_rc_act[:search_form][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_search_form? \
-        and doc_rc.search_form? ==:off
-          false
-        elsif env_rc.build.search_form? ==:off
-          false
-        else
-          true
-        end
-      end
-      def html_search_form?
-        if cmd_rc_act[:html_search_form][:set]==:on \
-        || cmd_rc_act[:search_form][:set]==:on
-          true
-        elsif cmd_rc_act[:html_search_form][:set]==:off \
-        || cmd_rc_act[:search_form][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_search_form? \
-        and (doc_rc.html_search_form? ==:off \
-        || doc_rc.search_form? ==:off)
-          false
-        elsif env_rc.build.html_search_form? ==:off \
-        || env_rc.build.search_form? ==:off
-          false
-        elsif search_form? == false
-          false
-        else
-          true
-        end
-      end
-      def html_right_pane?
-        if cmd_rc_act[:html_right_pane][:set]==:on
-          true
-        elsif cmd_rc_act[:html_right_pane][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.html_right_pane? \
-        and doc_rc.html_right_pane? ==:off
-          false
-        elsif env_rc.build.html_right_pane? ==:off
-          false
-        else
-          true
-        end
-      end
-      def segsubtoc?
-        if cmd_rc_act[:segsubtoc][:set]==:on
-          true
-        elsif cmd_rc_act[:segsubtoc][:set]==:off
-          false
-        elsif doc_rc.is_a?(Method) \
-        and defined? doc_rc.segsubtoc? \
-        and doc_rc.segsubtoc? ==:off
-          false
-        elsif env_rc.build.segsubtoc? ==:off
-          false
-        else
-          true
-        end
-      end
-      self
-    end
-    def ocn_html_identifier
-      (build.html_strict?) \
-      ? Mx[:ocn_id_char]
-      : ''
-    end
-    def output_dir_structure
-      def by_language_code?
-        if cmd_rc_act[:output_by][:set] == :language
-          true
-        elsif cmd_rc_act[:output_by][:set] == :filetype \
-        or cmd_rc_act[:output_by][:set] == :filename
-          false
-        elsif cmd_rc_act[:output_by][:set] == :language
-          true
-        else
-          env_rc.output_dir_structure.by_language_code?
-        end
-      end
-      def by_filetype?
-        if cmd_rc_act[:output_by][:set] == :filetype
-          true
-        elsif cmd_rc_act[:output_by][:set] == :language \
-        or cmd_rc_act[:output_by][:set] == :filename
-          false
-        elsif cmd_rc_act[:output_by][:set] == :filetype
-          true
-        else
-          env_rc.output_dir_structure.by_filetype?
-        end
-      end
-      def by_filename?
-        if cmd_rc_act[:output_by][:set] == :filename
-          true
-        elsif cmd_rc_act[:output_by][:set] == :language \
-        or cmd_rc_act[:output_by][:set] == :filetype
-          false
-        elsif cmd_rc_act[:output_by][:set] == :filename
-          true
-        else
-          env_rc.output_dir_structure.by_filename?
-        end
-      end
-      def multilingual?
-        by_language_code?
-      end
-      def dump?
-        ((cmd_rc_act[:dump][:bool] \
-        &&  cmd_rc_act[:dump][:inst]) \
-        || (env_rc.output_dir_structure.dump?)) \
-        ? true
-        : false
-      end
-      def redirect?
-        ((cmd_rc_act[:redirect][:bool] \
-        &&  cmd_rc_act[:redirect][:inst]) \
-        || (env_rc.output_dir_structure.redirect?)) \
-        ? true
-        : false
-      end
-      def dump_or_redirect?
-        ((dump?) || (redirect?)) \
-        ? true
-        : false
-      end
-      def by?
-        if dump?
-          :dump
-        elsif redirect?
-          :redirect
-        elsif by_language_code?
-          :language
-        elsif by_filetype?
-          :filetype
-        elsif by_filename?
-          :filename
-        else #recheck current default
-          :language
-        end
-      end
-      self
-    end
+  class ProcessingSettings < SiSU_Processing_Settings::ProcessingSettings # se_processing.rb
   end
-  class InfoDb < InfoEnv
-    @@rc=nil
-    def initialize
-      @@pwd=@pwd=SiSU_Utils::Path.new.base_markup
-      @env=SiSU_Env::InfoEnv.new
-      pt=Pathname.new(@pwd)
-      r=Px[:lng_lst_rgx]
-      u=/.+?\/([^\/]+)(?:\/(?:#{r})$|$)/
-      @pwd_stub=pt.realpath.to_s[u,1]
-      @rc=@@rc ||=GetInit.new.sisu_yaml.rc
-      @defaults=SiSU_Env::InfoEnv.new.defaults
-    end
-    def share_source?
-      ((defined? @rc['db']['share_source']) \
-      && @rc['db']['share_source']==true) \
-      ? @rc['db']['share_source']
-      : false
-    end
-    def engine
-      def default
-        ((defined? @rc['db']['engine']['default']) \
-        && @rc['db']['engine']['default']=~/postgresql|sqlite/) \
-        ? @rc['db']['engine']['default']
-        : 'sqlite'
-      end
-      self
-    end
-    def psql
-      def user(opt=nil)
-        if opt \
-        and opt.mod.inspect =~/--db-user[=-]["']?(\S+)["']+/
-          $1
-        elsif opt \
-        and opt.mod =~/--webserv[=-]webrick/
-          @env.user
-        else
-          ((defined? @rc['db']['postgresql']['user']) \
-          && @rc['db']['postgresql']['user']=~/\S+/) \
-          ? @rc['db']['postgresql']['user']
-          : @env.user
-        end
-      end
-      def db #db_name
-        "#{Db[:name_prefix]}#{@pwd_stub}"
-      end
-      def port #PGPORT
-        ((defined? @rc['db']['postgresql']['port']) \
-        && ( @rc['db']['postgresql']['port'] =~/\d+/ \
-        || @rc['db']['postgresql']['port'].is_a?(Fixnum))) \
-        ? @rc['db']['postgresql']['port']
-        : (@defaults[:postgresql_port])
-      end
-      def password
-        ((defined? @rc['db']['postgresql']['password']) \
-        && @rc['db']['postgresql']['password']=~/\S+/) \
-        ? @rc['db']['postgresql']['password']
-        : ''
-      end
-      def host
-        ((defined? @rc['db']['postgresql']['host']) \
-        && @rc['db']['postgresql']['host']=~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
-        ? @rc['db']['postgresql']['host']
-        : ''
-      end
-      def dbi
-        PG::Connection.open(:dbname =>  psql.db)
-      end
-      def dbi_
-        (psql.host =~/(?:\S{1,3}\.){3}\S{1,3}|\S+?\.\S+/) \
-        ? "DBI:Pg:database=#{psql.db};host=#{psql.host};port=#{psql.port}"
-        : "DBI:Pg:database=#{psql.db};port=#{psql.port}"
-      end
-      def conn_dbi
-        DBI.connect(psql.dbi,psql.user,psql.db)
-      end
-      def conn_pg
-        require 'pg'
-        PG::Connection.new(dbname: psql.db, port: psql.port)
-      end
-     self
-    end
-    def sqlite
-      def db
-        "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
-      end
-      def db_discrete(md)
-        # "#{@env.path.webserv}/#{@pwd_stub}/sisu_sqlite.db"
-      end
-      def dbi
-        "DBI:SQLite3:#{sqlite.db}" #sqlite3 ?
-      end
-      def sqlite3
-        sqlite.db #sqlite3 ?
-      end
-      def conn_dbi
-        DBI.connect(sqlite.dbi)
-      end
-      def conn_sqlite3
-        SQLite3::Database.new(sqlite.sqlite3)
-      end
-      self
-    end
+  class InfoDb < SiSU_Info_Db::InfoDb                      # se_db.rb
   end
-  class DbOp <InfoDb
-    def initialize(md)
-      begin
-        @md=md
-      rescue
-        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def sqlite_discrete
-      def db
-        @md.file.output_path.sqlite_discrete.dir \
-        + '/' \
-        + @md.file.base_filename.sqlite_discrete
-      end
-      def dbi
-        "DBI:SQLite3:#{sqlite_discrete.db}"
-      end
-      def sqlite3
-        sqlite_discrete.db
-      end
-      def conn_dbi
-        DBI.connect(sqlite_discrete.dbi)
-      end
-      def conn_sqlite3
-        begin
-          $sqlite3=:yes
-          require 'sqlite3'
-          SQLite3::Database.new(sqlite_discrete.sqlite3)
-        rescue LoadError
-          $sqlite3=:no
-          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
-            error('sqlite3 NOT FOUND (LoadError)')
-        end
-      end
-      self
-    end
+  class DbOp < SiSU_Db_Op::DbOp                            # se_db.rb
   end
-  class FileOp <InfoFile                #todo unify with CreateFile
-    def initialize(md,fno='')
-      begin
-        @md,@fno=md,fno
-        @env=SiSU_Env::InfoEnv.new(@md.fns)
-      rescue
-        SiSU_Screen::Ansi.new(md.opt.cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def output_dir_structure
-      ProcessingSettings.new(@md).output_dir_structure
-    end
-    def mkdir_initialize                # not used but consider using
-      FileUtils::mkdir_p(output_path.base.dir) \
-        unless FileTest.directory?(output_path.base.dir)
-      FileUtils::mkdir_p("#{output_path.base.dir}/#{@md.fnb}") \
-        unless FileTest.directory?("#{output_path.base.dir}/#{@md.fnb}")
-      FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
-        unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
-      FileUtils::mkdir_p(@env.processing_path.ao) \
-        unless FileTest.directory?(@env.processing_path.ao)
-      FileUtils::mkdir_p(@env.processing_path.tune) \
-        unless FileTest.directory?(@env.processing_path.tune)
-    end
-    def path_rel_links
-      def html_scroll_2
-        if output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_seg_2
-        if output_dir_structure.by_language_code?
-          '../../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_1
-        if output_dir_structure.by_language_code?
-          '../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          './'
-        end
-      end
-      def html_seg_1
-        if output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          './'
-        end
-      end
-      def default_output_css
-        if (@md.opt.opt_act[:dump][:bool] \
-        &&  @md.opt.opt_act[:dump][:inst]) \
-        || (@md.opt.opt_act[:redirect][:bool] \
-        &&  @md.opt.opt_act[:redirect][:inst])
-          './'
-        elsif output_dir_structure.by_language_code?
-          '../../'
-        elsif output_dir_structure.by_filetype?
-          '../'
-        else
-          '../'
-        end
-      end
-      def html_scroll_css
-        default_output_css
-      end
-      def xhtml_css
-        default_output_css
-      end
-      def xml_css
-        default_output_css
-      end
-      def html_seg_css
-        if output_dir_structure.by_language_code?
-          '../../../'
-        elsif output_dir_structure.by_filetype?
-          '../../'
-        else
-          '../'
-        end
-      end
-      def manifest_css
-        if output_dir_structure.by_language_code?
-          '../../_sisu/css'
-        elsif output_dir_structure.by_filetype?
-          ''
-        else
-          '../'
-        end
-      end
-      self
-    end
-    def mkdir
-      def output
-        def base
-          FileUtils::mkdir_p(output_path.base.dir) \
-            unless FileTest.directory?(output_path.base.dir)
-        end
-        def css
-          FileUtils::mkdir_p("#{output_path.base.dir}/#{@env.path.style}") \
-            unless FileTest.directory?("#{output_path.base.dir}/#{@env.path.style}")
-        end
-        def epub
-          path=output_path.epub.dir
-          make_path(path)
-        end
-        self
-      end
-      self
-    end
-    def mkfile #consider using more
-      path="#{output_path.base.dir}/#{@md.fnb}"
-      make_path(path)
-      filename=@fno
-      make_file(path,filename)
-    end
-    def mkfile_pwd
-      path=Dir.pwd
-      filename=@fno
-      make_file(path,filename)
-    end
-    def write_file
-      def txt
-        path=output_path.txt.dir
-        make_path(path)
-        fn=base_filename.txt
-        make_file(path,fn)
-      end
-      def textile
-        path=output_path.textile.dir
-        make_path(path)
-        fn=base_filename.textile
-        make_file(path,fn)
-      end
-      def asciidoc
-        path=output_path.asciidoc.dir
-        make_path(path)
-        fn=base_filename.asciidoc
-        make_file(path,fn)
-      end
-      def markdown
-        path=output_path.markdown.dir
-        make_path(path)
-        fn=base_filename.markdown
-        make_file(path,fn)
-      end
-      def rst
-        path=output_path.rst.dir
-        make_path(path)
-        fn=base_filename.rst
-        make_file(path,fn)
-      end
-      def html_scroll
-        pth=output_path.html.dir
-        make_path(pth)
-        p_fn=place_file.html_scroll.dir
-        @@filename_html_scroll=File.new(p_fn,'w+')
-      end
-      def html_seg_index
-        pth=((output_dir_structure.by_filename?) \
-        || (output_dir_structure.dump?)) \
-        ? "#{output_path.html.dir}"
-        : "#{output_path.html.dir}/#{@md.fnb}"
-        make_path(pth)
-        p_fn=place_file.html_seg_index.dir
-        @@filename_html_index=File.new(p_fn,'w+')
-      end
-      def html_segtoc
-        pth=((output_dir_structure.by_filename?) \
-        || (output_dir_structure.dump?) \
-        || (output_dir_structure.redirect?)) \
-        ? "#{output_path.html.dir}"
-        : "#{output_path.html.dir}/#{@md.fnb}"
-        make_path(pth)
-        p_fn=place_file.html_segtoc.dir
-        @@filename_html_index=File.new(p_fn,'w+')
-      end
-      def xhtml
-        path=output_path.xhtml.dir
-        make_path(path)
-        fn=base_filename.xhtml
-        make_file(path,fn)
-      end
-      def xml_sax
-        path=output_path.xml.dir
-        make_path(path)
-        fn=base_filename.xml_sax
-        make_file(path,fn)
-      end
-      def xml_dom
-        path=output_path.xml.dir
-        make_path(path)
-        fn=base_filename.xml_dom
-        make_file(path,fn)
-      end
-      def xml_docbook_book
-        path=output_path.xml_docbook_book.dir
-        make_path(path)
-        fn=base_filename.xml_docbook_book
-        make_file(path,fn)
-      end
-      def xml_fictionbook
-        path=output_path.xml_fictionbook.dir
-        make_path(path)
-        fn=base_filename.xml_fictionbook
-        make_file(path,fn)
-      end
-      def xml_scaffold_structure_sisu
-        path=output_path.xml_scaffold_structure_sisu.dir
-        make_path(path)
-        fn=base_filename.xml_scaffold_structure_sisu
-        make_file(path,fn)
-      end
-      def xml_scaffold_structure_collapse
-        path=output_path.xml_scaffold_structure_collapse.dir
-        make_path(path)
-        fn=base_filename.xml_scaffold_structure_collapse
-        make_file(path,fn)
-      end
-      def manpage
-        path=output_path.manpage.dir
-        make_path(path)
-        fn=base_filename.manpage
-        make_file(path,fn)
-      end
-      def texinfo
-        path=output_path.texinfo.dir
-        make_path(path)
-        fn=base_filename.texinfo
-        make_file(path,fn)
-      end
-      def info
-        path=output_path.texinfo.dir
-        make_path(path)
-        fn=base_filename.info
-        make_file(path,fn)
-      end
-      def hash_digest
-        path=output_path.hash_digest.dir
-        make_path(path)
-        fn=base_filename.hash_digest
-        make_file(path,fn)
-      end
-      def qrcode
-        path=output_path.qrcode.dir
-        make_path(path)
-        fn=base_filename.qrcode
-        make_file(path,fn)
-      end
-      def manifest
-        path=output_path.manifest.dir
-        make_path(path)
-        fn=base_filename.manifest
-        make_file(path,fn)
-      end
-      def manifest_txt
-        path=output_path.manifest.dir
-        make_path(path)
-        fn=base_filename.manifest_txt
-        make_file(path,fn)
-      end
-      def pot
-        path=output_path.pot.dir
-        make_path(path)
-        fn=base_filename.pot
-        make_file(path,fn)
-      end
-      def po
-        path=output_path.po.dir
-        make_path(path)
-        fn=base_filename.po
-        make_file(path,fn)
-      end
-      self
-    end
-    def place_file
-      def txt
-        def dir
-          output_path.txt.dir + '/' \
-          + base_filename.txt
-        end
-        def rel
-          output_path.txt.rel + '/' \
-          + base_filename.txt
-        end
-        self
-      end
-      def textile
-        def dir
-          output_path.textile.dir + '/' \
-          + base_filename.textile
-        end
-        def rel
-          output_path.textile.rel + '/' \
-          + base_filename.textile
-        end
-        self
-      end
-      def asciidoc
-        def dir
-          output_path.asciidoc.dir + '/' \
-          + base_filename.asciidoc
-        end
-        def rel
-          output_path.asciidoc.rel + '/' \
-          + base_filename.asciidoc
-        end
-        self
-      end
-      def markdown
-        def dir
-          output_path.markdown.dir + '/' \
-          + base_filename.markdown
-        end
-        def rel
-          output_path.markdown.rel + '/' \
-          + base_filename.markdown
-        end
-        self
-      end
-      def rst
-        def dir
-          output_path.rst.dir + '/' \
-          + base_filename.rst
-        end
-        def rel
-          output_path.rst.rel + '/' \
-          + base_filename.rst
-        end
-        self
-      end
-      def html_scroll
-        def dir
-          output_path.html_scroll.dir + '/' \
-          + base_filename.html_scroll
-        end
-        def rel
-          output_path.html_scroll.rel + '/' \
-          + base_filename.html_scroll
-        end
-        self
-      end
-      def html_seg_index
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_seg_index
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_seg_index
-        end
-        self
-      end
-      def html_segtoc
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_segtoc
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_segtoc
-        end
-        self
-      end
-      def html_book_index
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_book_index
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_book_index
-        end
-        self
-      end
-      def html_concordance
-        def dir
-          output_path.html_seg.dir + '/' \
-          + base_filename.html_concordance
-        end
-        def rel
-          output_path.html_seg.rel + '/' \
-          + base_filename.html_concordance
-        end
-        self
-      end
-      def odt
-        def dir
-          output_path.odt.dir + '/' \
-          + base_filename.odt
-        end
-        def rel
-          output_path.odt.rel + '/' \
-          + base_filename.odt
-        end
-        self
-      end
-      def epub
-        def dir
-          output_path.epub.dir + '/' \
-          + base_filename.epub
-        end
-        def rel
-          output_path.epub.rel + '/' \
-          + base_filename.epub
-        end
-        self
-      end
-      def pdf_p
-        STDERR.puts 'ERROR not available due to multiple page format sizes'
-      end
-      def pdf_l
-        STDERR.puts 'ERROR not available due to multiple page format sizes'
-      end
-      def xhtml
-        def dir
-          output_path.xhtml.dir + '/' \
-          + base_filename.xhtml
-        end
-        def rel
-          output_path.xhtml.rel + '/' \
-          + base_filename.xhtml
-        end
-        self
-      end
-      def xml_sax
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_sax
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_sax
-        end
-        self
-      end
-      def xml_dom
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_dom
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_dom
-        end
-        self
-      end
-      def xml_docbook_book
-        def dir
-          output_path.xml_docbook.dir + '/' \
-          + base_filename.xml_docbook_book
-        end
-        def rel
-          output_path.xml_docbook.rel + '/' \
-          + base_filename.xml_docbook_book
-        end
-        self
-      end
-      def xml_fictionbook
-        def dir
-          output_path.xml_fictionbook.dir + '/' \
-          + base_filename.xml_fictionbook
-        end
-        def rel
-          output_path.xml_fictionbook.rel + '/' \
-          + base_filename.xml_fictionbook
-        end
-        self
-      end
-      def xml_scaffold_structure_sisu
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_scaffold_structure_sisu
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_scaffold_structure_sisu
-        end
-        self
-      end
-      def xml_scaffold_structure_collapse
-        def dir
-          output_path.xml.dir + '/' \
-          + base_filename.xml_scaffold_structure_collapse
-        end
-        def rel
-          output_path.xml.rel + '/' \
-          + base_filename.xml_scaffold_structure_collapse
-        end
-        self
-      end
-      def sqlite_discrete
-        def dir
-          output_path.sqlite_discrete.dir + '/' \
-          + base_filename.sqlite_discrete
-        end
-        def rel
-          output_path.sqlite_discrete.rel + '/' \
-          + base_filename.sqlite_discrete
-        end
-        self
-      end
-      def hash_digest
-        def dir
-          output_path.hash_digest.dir + '/' \
-          + base_filename.hash_digest
-        end
-        def rel
-          output_path.hash_digest.rel + '/' \
-          + base_filename.hash_digest
-        end
-        self
-      end
-      def src
-        def dir
-          output_path.src.dir + '/' \
-          + base_filename.src
-        end
-        def rel
-          output_path.src.rel + '/' \
-          + base_filename.src
-        end
-        self
-      end
-      def sisupod
-        def dir
-          output_path.sisupod.dir + '/' \
-          + base_filename.sisupod
-        end
-        def rel
-          output_path.sisupod.rel + '/' \
-          + base_filename.sisupod
-        end
-        self
-      end
-      def po
-        def dir
-          output_path.po.dir + '/' \
-          + base_filename.po
-        end
-        def rel
-          output_path.po.rel + '/' \
-          + base_filename.po
-        end
-        self
-      end
-      def pot
-        def dir
-          output_path.pot.dir + '/' \
-          + base_filename.pot
-        end
-        def rel
-          output_path.pot.rel + '/' \
-          + base_filename.pot
-        end
-        self
-      end
-      def po_git
-        def dir
-          output_path.po_git + '/' \
-          + base_filename.po
-        end
-        def rel
-          #output_path.po_git + '/' + base_filename.po
-        end
-        self
-      end
-      def pot_git
-        def dir
-          output_path.pot_git + '/' \
-          + base_filename.pot
-        end
-        def rel
-          #output_path.pot_git + '/' + base_filename.pot
-        end
-        self
-      end
-      def manpage
-        def dir
-          output_path.manpage.dir + '/' \
-          + base_filename.manpage
-        end
-        def rel
-          output_path.manpage.rel + '/' \
-          + base_filename.manpage
-        end
-        self
-      end
-      def texinfo
-        def dir
-          output_path.texinfo.dir + '/' \
-          + base_filename.texinfo
-        end
-        def rel
-          output_path.texinfo.rel + '/' \
-          + base_filename.texinfo
-        end
-        self
-      end
-      def info
-        def dir
-          output_path.texinfo.dir + '/' \
-          + base_filename.info
-        end
-        def rel
-          output_path.texinfo.rel + '/' \
-          + base_filename.info
-        end
-        self
-      end
-      def qrcode_title
-        def dir
-          output_path.qrcode.dir + '/' \
-          + base_filename.qrcode_title
-        end
-        def rel
-          output_path.qrcode.rel + '/' \
-          + base_filename.qrcode_title
-        end
-        self
-      end
-      def qrcode_md
-        def dir
-          output_path.qrcode.dir + '/' \
-          + base_filename.qrcode_md
-        end
-        def rel
-          output_path.qrcode.rel + '/' \
-          + base_filename.qrcode_md
-        end
-        self
-      end
-      def manifest
-        def dir
-          output_path.manifest.dir + '/' \
-          + base_filename.manifest
-        end
-        def rel
-          output_path.manifest.rel + '/' \
-          + base_filename.manifest
-        end
-        self
-      end
-      self
-    end
-    def base_filename
-      def i18n(f)
-        f=default_hash.merge(f)
-        f[:lng] ||=@md.lang_code_insert
-        f[:fn] + f[:lng] + f[:ft]
-      end
-      def default_hash
-        {
-          fn: @md.fnb,
-          lng: @md.lang_code_insert,
-        }
-      end
-      def default_hash_build(fh,sfx)
-        if fh.is_a?(Hash)
-          fh[:fn] ||=@md.fnb
-          fh[:lng] ||= @md.lang_code_insert
-          fh[:ft]=sfx
-          fh
-        else
-          {
-            fn: @md.fnb,
-            lng: @md.lang_code_insert,
-            ft: sfx,
-          }
-        end
-      end
-      def lang_code?(lng)
-        (output_dir_structure.by_language_code?) \
-        ? ''
-        : (lng ||=@md.lang_code_insert)
-      end
-      def txt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def textile(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_textile])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def asciidoc(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_asciidoc])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def markdown(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_markdown])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def rst(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt_rst])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'plain',
-            ft: fh[:ft],
-            lng: fh[:lng],
-           }
-         else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_scroll(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_seg_index(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: 'index',
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def html_segtoc(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: fh[:fn] + '.toc',
-            ft: fh[:ft],
-          }
-        else
-          {
-            fn: 'toc',
-            ft: fh[:ft],
-            lng: lang_code?(fh[:lng]),
-          }
-        end
-        i18n(fnh)
-      end
-      def html_seg(fh)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def html_book_index(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: 'book_index',
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def html_concordance(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: 'concordance',
-            ft: fh[:ft],
-          }
-        else
-          {
-            fn: 'concordance',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xhtml(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xhtml])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def epub(fh=nil)
-        fh=default_hash_build(fh,Sfx[:epub])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def odt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:odt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'opendocument',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_sax(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_sax])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_dom(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_dom])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_docbook_book(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_docbook_book])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_fictionbook(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_fictionbook])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_scaffold_structure_sisu(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_sisu])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def xml_scaffold_structure_collapse(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml_scaffold_structure_collapse])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'scroll',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def pdf_p(fh=nil)
-        fh=default_hash_build(fh,Sfx[:pdf])
-        fh[:lng]=lang_code?(fh[:lng])
-        if output_dir_structure.by_filename?
-          'portrait' + fh[:lng] + '.'
-        else
-          fh[:fn] + '.portrait' + fh[:lng] + '.'
-        end
-      end
-      def pdf_l(fh=nil)
-        fh=default_hash_build(fh,Sfx[:pdf])
-        fh[:lng]=lang_code?(fh[:lng])
-        if output_dir_structure.by_filename?
-          'landscape' + fh[:lng] + '.'
-        else
-          fh[:fn] + '.landscape' + fh[:lng] + '.'
-        end
-      end
-      def pdf_p_a4(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_a4]
-      end
-      def pdf_p_a5(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_a5]
-      end
-      def pdf_p_b5(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_b5]
-      end
-      def pdf_p_letter(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_letter]
-      end
-      def pdf_p_legal(fh=nil)
-        pdf_p(fh) + @md.fn[:pdf_p_legal]
-      end
-      def pdf_l_a4(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_a4]
-      end
-      def pdf_l_a5(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_a5]
-      end
-      def pdf_l_b5(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_b5]
-      end
-      def pdf_l_letter(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_letter]
-      end
-      def pdf_l_legal(fh=nil)
-        pdf_l(fh) + @md.fn[:pdf_l_legal]
-      end
-      def manpage(fh=nil)
-        fh=default_hash_build(fh,Sfx[:manpage])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def info(fh=nil)
-        fh=default_hash_build(fh,Sfx[:info])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def texinfo(fh=nil)
-        fh=default_hash_build(fh,Sfx[:texinfo])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def sqlite_discrete(fh=nil)
-        fh=default_hash_build(fh,Sfx[:sql])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh={
-          fn: fh[:fn],
-          ft: fh[:ft],
-          lng: fh[:lng],
-        }
-        i18n(fnh)
-      end
-      def hash_digest(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_language_code?
-          {
-            fn: fh[:fn] + '.hash_digest',
-            ft: fh[:ft],
-          }
-        elsif output_dir_structure.by_filetype?
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: 'digest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def sitemap(fh=nil)
-        fh=default_hash_build(fh,Sfx[:xml])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_language_code?
-          {
-            fn: fh[:fn] + '.sitemap',
-            ft: fh[:ft],
-          }
-        elsif output_dir_structure.by_filetype?
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: 'sitemap',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def qrcode_title(fh=nil)
-        fh=default_hash_build(fh,'.title.png')
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def qrcode_md #check name below
-        fh=default_hash_build(fh,'.md.png')
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def manifest_txt(fh=nil)
-        fh=default_hash_build(fh,Sfx[:txt])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def manifest(fh=nil)
-        fh=default_hash_build(fh,Sfx[:html])
-        fh[:lng]=lang_code?(fh[:lng])
-        fnh=if output_dir_structure.dump_or_redirect?
-          {
-            fn: fh[:fn] + '.manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        elsif output_dir_structure.by_filename?
-          {
-            fn: 'sisu_manifest',
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        else
-          {
-            fn: fh[:fn],
-            ft: fh[:ft],
-            lng: fh[:lng],
-          }
-        end
-        i18n(fnh)
-      end
-      def src
-        @md.fno
-      end
-      def po #check
-        (@fno.empty?) \
-        ? (@md.fn[:po])
-        : (@fno + '.po')
-      end
-      def pot
-        (@fno.empty?) \
-        ? (@md.fn[:pot])
-        : (@fno + '.pot')
-      end
-      def sisupod
-        (@md.fns =~/\.ssm\.sst$/) \
-        ? @md.fns.gsub(/(?:\~\S{2,3})?\.ssm\.sst$/,'.ssm.txz')
-        : @md.fns.gsub(/(?:\~\S{2,3})?(\.sst)$/,'\1.txz')
-      end
-      self
-    end
-    def set_path(ft)
-      @ft=ft
-      def dir
-        def abc
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          elsif output_dir_structure.by_language_code?
-            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.base.dir + '/' + @ft
-          else
-            output_path.base.dir + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          elsif output_dir_structure.by_language_code?
-            output_path.base.dir + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.base.dir + '/' + @ft
-          end
-        end
-        def ab_src
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          else
-            output_path.base.dir + '/' \
-            + @ft + '/' \
-            + @md.opt.fng + '/' \
-            + Gt[:sisupod] + '/' \
-            + Gt[:doc] + '/' \
-            + @md.opt.lng
-          end
-        end
-        def ab_pod
-          if output_dir_structure.redirect?
-            @md.opt.opt_act[:redirect][:inst] + '/' + @md.fnb
-          elsif output_dir_structure.dump?
-            @md.opt.opt_act[:dump][:inst]
-          else
-            output_path.base.dir + '/' + @ft
-          end
-        end
-        self
-      end
-      def url
-        def abc
-          if output_dir_structure.by_language_code?
-            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.base.url + '/' + @ft
-          else
-            output_path.base.url + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            output_path.base.url + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.base.url + '/' + @ft
-          end
-        end
-        def ab_src
-          output_path.base.url + '/' \
-          + @ft + '/' \
-          + @md.opt.fng + '/' \
-          + Gt[:sisupod] + '/' \
-          + Gt[:doc] + '/' \
-          + @md.opt.lng
-        end
-        def ab_pod
-          output_path.base.url + '/' + @ft
-        end
-        self
-      end
-      def rel
-        def abc
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            @ft
-          else
-            @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          else
-            @ft
-          end
-        end
-        def ab_src
-          @ft
-        end
-        def ab_pod
-          @ft
-        end
-        self
-      end
-      def rel_sm
-        def abc
-          if output_dir_structure.by_language_code?
-            @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            @ft
-          else
-            @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code? \
-          or output_dir_structure.by_filetype?
-            '../' + @ft
-          else '.'
-          end
-        end
-        def ab_src
-          locate="#{@ft}/#{@md.opt.fng}/#{Gt[:sisupod]}/#{Gt[:doc]}/#{@md.opt.lng}"
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code?
-            '../../' + locate
-          else
-            '../' + locate
-          end
-        end
-        def ab_pod
-          if output_dir_structure.dump_or_redirect?
-            '.'
-          elsif output_dir_structure.by_language_code?
-            '../../' + @ft
-          else
-            '../' + @ft
-          end
-        end
-        self
-      end
-      def rcp
-        def abc
-          if output_dir_structure.by_language_code?
-            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
-          elsif output_dir_structure.by_filetype?
-            output_path.stub.rcp + '/' + @ft
-          else
-            output_path.stub.rcp + '/' + @md.fnb
-          end
-        end
-        def ab
-          if output_dir_structure.by_language_code?
-            output_path.stub.rcp + '/' + @md.opt.lng + '/' + @ft
-          else
-            output_path.stub.rcp + '/' + @ft
-          end
-        end
-        self
-      end
-      self
-    end
-    def output_path
-      def web_base
-        def dir
-          @env.path.webserv
-        end
-        def url
-          #"#{@env.url.root}"
-        end
-        def rel
-          '.'
-        end
-        def rcp
-          '.'
-        end
-        self
-      end
-      def stub
-        def dir
-          @md.opt.f_pth[:pth_stub]
-        end
-        #def url
-        #  "#{@env.url.root}"
-        #end
-        def rel
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        def rcp
-          @md.opt.f_pth[:pth_stub]
-        end
-        self
-      end
-      def webserver_path
-        if output_dir_structure.dump?
-          @md.opt.opt_act[:dump][:inst]
-        elsif output_dir_structure.redirect?
-          @md.opt.opt_act[:redirect][:inst]
-        else
-          @env.path.webserv
-        end
-      end
-      def base
-        def dir
-          webserver_path + '/' + @md.opt.f_pth[:pth_stub]
-        end
-        def url
-          @env.url.webserv + '/' + @md.opt.f_pth[:pth_stub]
-        end
-        def rel
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        def rcp
-          './' + @md.opt.f_pth[:pth_stub]
-        end
-        self
-      end
-      def sisugit
-        def dir
-          output_path.base.dir + '/git'
-        end
-        def url
-          output_path.base.url + '/git'
-        end
-        def rel
-          output_path.base.rel + '/git'
-        end
-        def rcp
-          output_path.base.rcp + '/git'
-        end
-        self
-      end
-      #def pod
-      #  ft='pod'
-      #  path=set_path(ft).dir.ab
-      #end
-      def src
-        def ft
-          Gt[:src]
-        end
-        def dir
-          set_path(ft).dir.ab_src
-        end
-        def url
-          set_path(ft).url.ab_src
-        end
-        def rel
-          set_path(ft).rel.ab_src
-        end
-        def rcp
-          set_path(ft).rcp.ab_src
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab_src
-        end
-        self
-      end
-      def sisupod
-        def ft
-          Gt[:src]
-        end
-        def dir
-          set_path(ft).dir.ab_pod
-        end
-        def url
-          set_path(ft).url.ab_pod
-        end
-        def rel
-          set_path(ft).rel.ab_pod
-        end
-        def rcp
-          set_path(ft).rcp.ab_pod
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab_pod
-        end
-        self
-      end
-      def po
-        def dir
-          output_path.base.dir + '/' \
-          + Gt[:src] + '/' \
-          + @md.opt.fng + '/po4a/po/' \
-          + @md.opt.lng
-        end
-        def url
-          output_path.base.url + '/po4a/' \
-          + @md.fnb + '/po/' \
-          + @md.opt.lng
-        end
-        self
-      end
-      def pot
-        def dir
-         output_path.base.dir + '/' \
-         + Gt[:src] + '/' \
-         + @md.opt.fng + '/po4a/pot'
-        end
-        def url
-          output_path.base.url + '/po4a/' \
-            + @md.fnb + '/pot'
-        end
-        def rcp
-          #p "#{output_path.base.dir}/po4a/#{@md.fnb}/pot"
-        end
-        self
-      end
-      def po_git # consider !!!
-        def ft
-          Gt[:po]
-        end
-        def dir
-          pth=@env.processing_path.git + '/' \
-          + @md.fnb + '/' \
-          + ft + '/' \
-          + @md.opt.lng
-          FileUtils::mkdir_p(pth) unless FileTest.directory?(pth)
-          pth
-        end
-        self
-      end
-      def pot_git # consider !!!
-        def ft
-          Gt[:pot]
-        end
-        def dir
-          @env.processing_path.git + '/' \
-          + @md.fnb + '/' \
-          + ft
-        end
-        self
-      end
-      def md_harvest
-        manifest
-        self
-      end
-      def txt
-        def ft
-          'txt'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def textile
-        def ft
-          'textile' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def asciidoc
-        def ft
-          'asciidoc' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def markdown
-        def ft
-          'markdown' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def rst
-        def ft
-          'rst' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def html_scroll
-        def ft
-          'html'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def html_seg
-        def ft
-          'html/' + @md.fnb
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def html_concordance
-        html_seg
-        self
-      end
-      def html
-        def ft
-          'html'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).url.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          if output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        self
-      end
-      def xhtml
-        def ft
-          'xhtml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def epub
-        def ft
-          'epub'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          './image'
-        end
-        self
-      end
-      def odt
-        def ft
-          'odt'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def xml
-        def ft
-          'xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_sax
-        xml
-        self
-      end
-      def xml_dom
-        xml
-        self
-      end
-      def xml_docbook
-        def ft
-          'docbook'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_docbook_article
-        def ft
-          'docbook' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_docbook_book
-        def ft
-          'docbook'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_fictionbook
-        def ft
-          'fictionbook' \
-          + DEVELOPER[:under_construction]
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_scaffold_structure_sisu
-        def ft
-          'sisu.scaffold.xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def xml_scaffold_structure_collapse
-        def ft
-          'collapsed.scaffold.xml'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        def rel_image
-          '../../_sisu/image'
-        end
-        self
-      end
-      def pdf
-        def ft
-          'pdf'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def sqlite_discrete
-        def ft
-          'sql'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def hash_digest
-        def ft
-          'hashes'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def manifest
-        def ft
-          'manifest'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rel_image
-          if output_dir_structure.dump_or_redirect?
-            './image'
-          elsif output_dir_structure.by_language_code?
-            '../../_sisu/image'
-          elsif output_dir_structure.by_filetype?
-            '../_sisu/image'
-          else
-            '../_sisu/image'
-          end
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        self
-      end
-      def qrcode
-        def ft
-          'manifest/qrcode'
-        end
-        def dir
-          set_path(ft).dir.abc
-        end
-        def url
-          set_path(ft).url.abc
-        end
-        def rel
-          set_path(ft).rel.abc
-        end
-        def rcp
-          set_path(ft).rcp.abc
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def harvest
-        def ft
-          'site_metadata'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          if output_dir_structure.by_language_code?
-            ''
-          elsif output_dir_structure.by_filetype?
-            ''
-          else
-            ''
-          end
-        end
-        self
-      end
-      def manpage
-        def ft
-          'man'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def texinfo
-        def ft
-          'texinfo'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        def rel_sm
-          set_path(ft).rel_sm.ab
-        end
-        self
-      end
-      def sitemaps
-        def ft
-          'sitemaps'
-        end
-        def dir
-          set_path(ft).dir.ab
-        end
-        def url
-          set_path(ft).url.ab
-        end
-        def rel
-          set_path(ft).rel.ab
-        end
-        def rcp
-          set_path(ft).rcp.ab
-        end
-        self
-      end
-      def sqlite #check url
-        def dir
-          output_path.base.dir
-        end
-        def url
-          output_path.base.url
-        end
-        def rel
-          output_path.base.rel
-        end
-        def rcp
-          output_path.base.rcp
-        end
-        self
-      end
-      #def cgi
-      #end
-      def css
-        @d='_sisu/css'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          @d
-          #output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.stub.rcp + '/' + @d
-        end
-        self
-      end
-      def images
-        @d='_sisu/image'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          @d
-          #output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.stub.rcp + '/' + @d
-        end
-        self
-      end
-      def images_external
-        @d='_sisu/image_external'
-        def dir
-          output_path.base.dir + '/' + @d
-        end
-        def url
-          output_path.base.url + '/' + @d
-        end
-        def rel
-          output_path.base.rel + '/' + @d
-        end
-        def rcp
-          output_path.base.rcp + '/' + @d
-        end
-        self
-      end
-      #def css
-      #  #"#{@env.path.output}/#{@env.path.style}"
-      #end
-      self
-    end
+  class FileOp < SiSU_File_Op::FileOp                      # se_file_op.rb
   end
-  class FilenameLanguageCodeInsert
-    def initialize(opt,lng=nil)
-      @opt,@lng=opt,lng
-      @opt=opt
-      @lng=lng ||=@opt.lng
-    end
-    def language_code_insert
-      if @opt.dir_structure_by ==:language \
-      or ((@opt.dir_structure_by ==:filetype \
-      || @opt.dir_structure_by ==:filename) \
-      and (@opt.lingual ==:mono \
-      && @lng == @opt.act[:default_language][:code]))
-        ''
-      elsif (@opt.dir_structure_by ==:filetype \
-      || @opt.dir_structure_by ==:filename) \
-      and not @opt.lingual ==:mono
-        ".#{@lng}"
-      else
-        ".#{@lng}"
-      end
-    end
+  class FilenameLanguageCodeInsert < SiSU_Filename_Lang::FilenameLanguageCodeInsert # se_file_op.rb
   end
-  class CreateFile <InfoEnv            #todo unify with FileOp
-    def initialize(fns)
-      begin
-        super(fns)
-        @env=SiSU_Env::InfoEnv.new(fns)
-      rescue
-        SiSU_Screen::Ansi.new('',$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def html_root
-      #@env.path.output
-    end
-    def mkdir_pdf
-      Dir.mkdir(@env.processing_path.tex) \
-        unless FileTest.directory?(@env.processing_path.tex)
-    end
-    def file_generic(output_file='')
-      filename="#{@env.path.output}/#{@fnb}/#{output_file}"
-      File.new(filename,'w+')
-    end
-    def file_error
-      File.new('/tmp/errorlog.sisu','w+')
-    end
-    def file_txt
-      File.new("#{@env.processing_path.ao}/#{@fns}.txt",'w+')
-    end
-    def file_debug
-      File.new("#{@env.processing_path.ao}/#{@fns}.debug.txt",'w+')
-    end
-    def metaverse
-      def file_meta
-        File.new("#{@env.processing_path.ao}/#{@fns}.meta",'w+')
-      end
-      def file_meta_idx_html
-        File.new("#{@env.processing_path.ao}/#{@fns}.idx.html",'w+')
-      end
-      self
-    end
-    def file_note
-      File.new("#{Dir.pwd}/#{@fns}.fn",'w+')
-    end
-    def meta
-      @env.processing_path.ao + '/' + @fns + '.meta'
-    end
-    def file_semantic
-      fn='./semantic.yaml'
-      @@filename_semantic=File.new(fn,'w+')
-    end
-    def file_rss
-      fn='./semantic.xml'
-      @@filename_rss=File.new(fn,'w+')
-    end
-    def epub
-      @pth=@env.processing_path.epub
-      def xhtml_index
-        fn=@pth + '/' + Ep[:d_oebps] + '/index.xhtml'
-        File.new(fn,'w+')
-      end
-      def xhtml_cover_image
-        fn=@pth + '/' + Ep[:d_oebps] + '/cover_image.xhtml'
-        File.new(fn,'w+')
-      end
-      def xhtml_segtoc
-        fn=@pth + '/' + Ep[:d_oebps] + '/toc.xhtml'
-        File.new(fn,'w+')
-      end
-      def mimetype  #fixed application/epub+zip ~/grotto/theatre/dbld/builds/epub_sample/mimetype
-        File.new("#{@pth}/mimetype",'w')
-      end
-      def metadata #variable matadata ~/grotto/theatre/dbld/builds/epub_sample/metadata.opf
-        File.new("#{@pth}/#{Ep[:d_oebps]}/#{Ep[:f_opf]}",'w')
-      end
-      def toc_ncx  #variable toc ~/grotto/theatre/dbld/builds/epub_sample/toc.ncx
-        File.new("#{@pth}/#{Ep[:d_oebps]}/#{Ep[:f_ncx]}",'w')
-      end
-      def metainf_cont #variable content ~/grotto/theatre/dbld/builds/epub_sample/META-INF/container.xml
-        File.new("#{@pth}/META-INF/container.xml",'w')
-      end
-      def xhtml_css #fixed epub xhtml css
-        File.new("#{@pth}/#{Ep[:d_oebps]}/css/xhtml.css",'w')
-      end
-      self
-    end
-    def file_texinfo
-      File.new("#{@env.processing_path.texinfo}/#{@fnb}.texinfo",'w+')
-    end
+  class CreateFile < SiSU_Create_File::CreateFile          # se_file_op.rb
   end
-  class Clear <InfoEnv                 #todo unify with FileOp
-    def initialize(cmd,fns,operation='')
-      @cmd=cmd
-      begin
-        super(fns)
-        @env=SiSU_Env::InfoEnv.new(fns)
-        InfoVersion.instance
-        if operation.class.inspect =~/SiSU_Param/
-          @md=operation
-        end
-        case operation #watch
-        when /pdf/                 then @env_out=''
-        when /sql/
-        when /xml|plaintext|ascii/ then @env_out="#{@env.path.output}/#{@fnb}" #check change of name to plaintext from ascii
-        else
-          if defined? @md.sfx_src \
-          and @md.sfx_src =~/ss[ftsumc]/
-            @env_suf='lm'
-            @env_out_root=@env.path.output
-            @env_out="#{@env.path.output}/#{@fnb}"
-            @@publisher='SiSU http://www.jus.uio.no/sisu'
-            @env_pdf="#{@env_out_root}/pdf"
-          end
-        end
-      rescue
-        SiSU_Screen::Ansi.new(@cmd,$!,$@).rescue do
-          __LINE__.to_s + ':' + __FILE__
-        end
-      ensure
-      end
-    end
-    def param_instantiate
-      @cX||=SiSU_Screen::Ansi.new(@cmd)
-      @@date=SiSU_Env::InfoDate.new
-      @@proc=@@filename_txt=@@filename_texinfo=@@filename_lout_portrait=@@filename_lout_landscape=@@filename_html_scroll=@@filename_html_index=@@filename_html_segtoc=@@filename_semantic=@@filename_rss=@@newfile=@@drr=@@yaml=@@yamladdr=nil
-      @@publisher='SiSU scribe'
-    end
+  class Clear < SiSU_Clear::Clear                          # se_clear.rb
   end
-  class InfoPort < InfoEnv
-    def initialize
-      @env=SiSU_Env::InfoEnv.new
-    end
-    def webrick
-      @env.port.webrick_port
-    end
+  class InfoPort < SiSU_Info_Port::InfoPort                # se_info_port.rb
   end
-  class InfoProgram < InfoEnv          #revisit
-    attr_accessor :editor,:wc,:tidy,:rexml,:pdflatex,:postgresql,:sqlite
-    def initialize
-      prog=SiSU_Env::InfoEnv.new.program
-      @editor,           @wc,    @tidy,    @rexml,    @pdflatex,    @postgresql,    @sqlite=
-        prog.text_editor,prog.wc,prog.tidy,prog.rexml,prog.pdflatex,prog.postgresql,prog.sqlite
-    end
+  class InfoProgram < SiSU_Info_Program::InfoProgram       # se_programs.rb
   end
-  class CSS_Default
-    def html
-      'html.css'
-    end
-    def html_tables
-      'html_tables.css'
-    end
-    def xhtml
-      'xhtml.css'
-    end
-    def xml_sax
-      'sax.css'
-    end
-    def xml_dom
-      'dom.css'
-    end
-    def xml_docbook
-      'docbook.css'
-    end
-    def homepage
-      'homepage.css'
-    end
-    def harvest
-      'harvest.css'
-    end
+  class CSS_Default < SiSU_CSS::CSS_Default                # se_css.rb
   end
-  class CSS_Select < InfoEnv
-    def initialize(md)
-      @md=md
-      @env=SiSU_Env::InfoEnv.new('',@md)
-    end
-    def html
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html.css")
-        @md.doc_css + '_html.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html.css")
-        @env.path.base_markup_dir_stub + '_html.css'
-      else
-        SiSU_Env::CSS_Default.new.html
-      end
-    end
-    def html_tables
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_html_tables.css")
-        @md.doc_css + '_html_tables.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_html_tables.css")
-        @env.path.base_markup_dir_stub + '_html_tables.css'
-      else SiSU_Env::CSS_Default.new.html_tables
-      end
-    end
-    def xhtml
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xhtml.css")
-        @md.doc_css + '_xhtml.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xhtml.css")
-        @env.path.base_markup_dir_stub + '_xhtml.css'
-      else SiSU_Env::CSS_Default.new.xhtml
-      end
-    end
-    def xml_sax
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_sax.css")
-        @md.doc_css + '_xml_sax.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_sax.css")
-        @env.path.base_markup_dir_stub + '_xml_sax.css'
-      else SiSU_Env::CSS_Default.new.xml_sax
-      end
-    end
-    def xml_dom
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_xml_dom.css")
-        @md.doc_css + '_xml_dom.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_xml_dom.css")
-        @env.path.base_markup_dir_stub + '_xml_dom.css'
-      else SiSU_Env::CSS_Default.new.xml_dom
-      end
-    end
-    def xml_docbook
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_docbook.css")
-        @md.doc_css + '_xml_dom.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_docbook.css")
-        @env.path.base_markup_dir_stub + '_docbook.css'
-      else SiSU_Env::CSS_Default.new.xml_docbook
-      end
-    end
-    def homepage
-      if @md.doc_css \
-      and FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@md.doc_css}_homepage.css")
-        @md.doc_css + '_homepage.css'
-      elsif FileTest.file?("#{@env.path.output}/#{@env.path.style}/#{@env.path.base_markup_dir_stub}_homepage.css")
-        @env.path.base_markup_dir_stub + '_homepage.css'
-      else SiSU_Env::CSS_Default.new.homepage
-      end
-    end
+  class CSS_Select < SiSU_CSS::CSS_Select                  # se_css.rb
   end
-  class CSS_Stylesheet
-    def initialize(md)
-      @md=md
-      @css=SiSU_Env::CSS_Select.new(@md)
-      @env=SiSU_Env::InfoEnv.new('',@md)
-      @file=SiSU_Env::FileOp.new(@md)
-    end
-    def html
-      stylesheet=
-        @file.path_rel_links.html_scroll_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def html_seg
-      stylesheet=
-        @file.path_rel_links.html_seg_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def html_tables
-      stylesheet=
-        @file.path_rel_links.html_seg_css \
-        + @env.path.style + '/' \
-        + @css.html
-      %{  <link rel="stylesheet" href="#{stylesheet}" type="text/css" />}
-    end
-    def xhtml_epub
-      %{  <link rel="stylesheet" href="css/xhtml.css" type="text/css" />}
-    end
-    def epub
-      xhtml_epub
-    end
-    def xhtml
-      stylesheet=
-        @file.path_rel_links.xhtml_css \
-        + @env.path.style + '/' \
-        + @css.xhtml
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_sax
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_sax
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_dom
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_dom
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
-    def xml_docbook
-      stylesheet=
-        @file.path_rel_links.xml_css \
-        + @env.path.style + '/' \
-        + @css.xml_docbook
-      %{<?xml-stylesheet type="text/css" href="#{stylesheet}"?>}
-    end
+  class CSS_Stylesheet < SiSU_CSS::CSS_Stylesheet          # se_css.rb
   end
-  class CreateSite < InfoEnv
-    require_relative 'css'                              # css.rb
-      include SiSU_Style
-    def initialize(opt)
-      @opt=opt
-      @env=SiSU_Env::InfoEnv.new
-      @init=SiSU_Env::GetInit.new
-      @home,@pwd=ENV['HOME'],ENV['PWD'] #@pwd=Dir.pwd
-      @rc=GetInit.new.sisu_yaml.rc
-      @vz=SiSU_Viz::Defaults.new
-      @vz_home=SiSU_Viz::Home.new
-    end
-    def create_default_sisu_homepage(action=:none)
-      if action==:none
-        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (no action taken)}
-      else
-        puts %{  place your homepages in directory:\n    "#{@env.path.rc}/home/*.html"\n  (in order to replace default sisu homepage)}
-        filename_homepage=
-          @env.path.webserv + '/' \
-          + @env.path.base_markup_dir_stub + '/index.html'
-        filename_home_toc=
-          @env.path.webserv + '/' \
-          + @env.path.base_markup_dir_stub + '/toc.html'
-        file_homepage=File.new(filename_homepage,'w')
-        file_home_toc=File.new(filename_home_toc,'w')
-        file_homepage << @vz_home.homepage
-        file_home_toc << @vz_home.homepage
-        file_homepage.close
-        file_home_toc.close
-      end
-    end
-    def homepage
-      home_pages_manually_created=Dir.glob("#{@env.path.rc}/home/*.html")
-      FileUtils::mkdir_p("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}") \
-        unless FileTest.directory?("#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
-      if home_pages_manually_created.length > 0
-        home_pages_manually_created.each do |homepage|
-          FileUtils.cp(homepage,"#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}")
-        end
-      else
-        create_default_sisu_homepage(:none)
-        #create_default_sisu_homepage(:default)
-      end
-    end
-    def cp_images(src_path,dest_path)
-      if FileTest.directory?(src_path)
-        FileUtils::cd(src_path)
-        source=Dir.glob("*.{png,jpg,gif,ico}")
-        FileUtils::mkdir_p(dest_path) unless FileTest.directory?(dest_path)
-        FileUtils::chmod(0755,dest_path)
-        source.each do |i|
-          if FileTest.file?(i)
-            FileUtils::cp(i,"#{dest_path}/#{i}")
-            FileUtils::chmod(0644,"#{dest_path}/#{i}")
-          else STDERR.puts %{\t*WARN* did not find image - "#{i}" [#{__FILE__}:#{__LINE__}]}
-          end
-        end
-        FileUtils::cd(@pwd)
-      else STDERR.puts %{\t*WARN* did not find - #{src_path} [#{__FILE__}:#{__LINE__}]}
-      end
-    end
-    def cp_local_images
-      src=@pwd + '/_sisu/image'
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image'
-      cp_images(src,dest) if FileTest.directory?(src)
-    end
-    def cp_external_images
-      src=@env.processing_path.processing + '/external_document/image'
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image_external'
-      if FileTest.directory?(src)
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_webserver_images
-      src=@env.path.image_source
-      dest_arr=[
-        "#{@env.path.webserv}/_sisu/image",
-        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image",
-      ]
-      dest_arr.each do |dest|
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_webserver_images_local      #this should not have been necessary
-      src=@env.path.image_source
-      dest=
-        @env.path.webserv + '/' \
-        + @env.path.base_markup_dir_stub + '/_sisu/image'
-      cp_images(src,dest) if FileTest.directory?(src)
-    end
-    def cp_base_images #fix images
-      src=SiSU_is[:path_base_system_data] + '/image'
-      dest_arr=[
-        "#{@env.path.webserv}/_sisu/image_sys",
-        "#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_sys"
-      ]
-      dest_arr.each do |dest|
-        cp_images(src,dest) if FileTest.directory?(src)
-      end
-    end
-    def cp_css
-      FileUtils::mkdir_p("#{@env.path.output}/#{@env.path.style}") \
-        unless FileTest.directory?("#{@env.path.output}/#{@env.path.style}")
-      css_path=[
-        '/etc/sisu/css',
-        "#{@home}/.sisu/css",
-        "#{@pwd}/_sisu/css",
-      ] #BROKEN
-      if defined? @rc['permission_set']['css_modify'] \
-      and @rc['permission_set']['css_modify']
-        SiSU_Screen::Ansi.new(
-          @opt.cmd,
-          "*WARN* modify is css set to: #{@rc['permission_set']['css_modify']}"
-        ).warn if @opt.cmd=~/[MV]/
-        css_path.each do |x|
-          if FileTest.directory?(x)
-            FileUtils::cd(x)
-            source=Dir.glob("*.{css}")
-            source.each do |i|
-              if FileTest.file?(i)
-                FileUtils::cp(i,"#{@env.path.output}/#{@env.path.style}")
-              else STDERR.puts %{\t*WARN* did not find css - "#{i}" [#{__FILE__}:#{__LINE__}]}
-              end
-            end
-            FileUtils::cd(@pwd)
-          end
-        end
-      else
-        SiSU_Screen::Ansi.new(
-          @opt.cmd,
-          "*WARN* modify css is not set or is set to: false"
-        ).warn if @opt.cmd=~/[MV]/
-      end
-      fn_css=SiSU_Env::CSS_Default.new
-      css=SiSU_Style::CSS.new
-      path_style="#{@env.path.output}/#{@env.path.style}"
-      FileUtils::mkdir_p(path_style) \
-        unless FileTest.directory?(path_style)
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.homepage}")
-        style=File.new("#{path_style}/#{fn_css.homepage}",'w')
-        style << css.homepage
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.html_tables}")
-        style=File.new("#{path_style}/#{fn_css.html_tables}",'w')
-        style << css.html_tables
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.html}")
-        style=File.new("#{path_style}/#{fn_css.html}",'w')
-        style << css.html
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or not FileTest.file?("#{path_style}/#{fn_css.harvest}")
-        style=File.new("#{path_style}/#{fn_css.harvest}",'w')
-        style << css.harvest
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[x]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_sax}"))
-        style=File.new("#{path_style}/#{fn_css.xml_sax}",'w')
-        style << css.xml_sax
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[X]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_dom}"))
-        style=File.new("#{path_style}/#{fn_css.xml_dom}",'w')
-        style << css.xml_dom
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.act[:xml_docbook_book][:set] == :on \
-      and not FileTest.file?("#{path_style}/#{fn_css.xml_docbook}"))
-        style=File.new("#{path_style}/#{fn_css.xml_docbook}",'w')
-        style << css.xml_docbook
-        style.close
-      end
-      if @opt.cmd =~/C/ \
-      or (@opt.cmd =~/[b]/ \
-      and not FileTest.file?("#{path_style}/#{fn_css.xhtml}"))
-        style=File.new("#{path_style}/#{fn_css.xhtml}",'w')
-        style << css.xhtml
-        style.close
-      end
-    end
+  class CreateSite < SiSU_Create_Site::CreateSite          # se_createsite.rb
   end
 end
 module SiSU_Screen
@@ -7578,4 +162,3 @@ module SiSU_Errors
   require_relative 'errors'                             # errors.rb
 end
 __END__
-https? intro check 2007-09-22