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authorRalph Amissah <ralph@amissah.com>2010-03-06 09:49:35 -0500
committerRalph Amissah <ralph@amissah.com>2010-03-06 09:49:35 -0500
commitf8c45cd15f95d4d2329046232ec53f0ff13add69 (patch)
tree855d8145e52bdadf7ea684357a6e266a5823b28f /lib/sisu/v2/composite.rb
parentsisu.install tidy (diff)
parentintroducing version 2, major patch, (version 1 libraries retained) (diff)
Merge branch 'upstream' into debian/sid
Diffstat (limited to 'lib/sisu/v2/composite.rb')
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+# coding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997 - 2010, 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.jus.uio.no/sisu/gpl.fsf/toc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
+ <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
+
+ * 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.jus.uio.no/sisu/SiSU/download.html>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: composite documents, assemble/build documents from other
+ documents or parts of marked up text
+
+=end
+module SiSU_Assemble
+ require 'fileutils'
+ require "#{SiSU_lib}/sysenv" # sysenv.rb
+ class Remote_image
+ include FileUtils
+ def initialize
+ @env=SiSU_Env::Info_env.new
+ end
+ def image(dir)
+ images=[]
+ images[0]=dir
+ images
+ end
+ def download_images(download_from,images_array)
+ path="#{@env.path.processing}/external_document/image"
+ mkdir_p(path) unless FileTest.directory?(path)
+ images_array.each do |i|
+ image="#{path}/#{i}"
+ imagefile=File.new(image,'w+')
+ open("#{download_from}/#{i}") do |g|
+ imagefile << g.read
+ end
+ imagefile.close
+ end
+ output_path="#{@env.path.webserv}/#{@env.path.stub_pwd}/_sisu/image_external"
+ mkdir_p(output_path) unless FileTest.directory?(output_path)
+ SiSU_Env::System_call.new("#{path}/*",output_path,'q').rsync
+ end
+ def download_doc_skin(doc_skin) #first element in array is source url
+ path="#{@env.path.processing}/external_document/skin/doc"
+ mkdir_p(path) unless FileTest.directory?(path)
+ download_from=doc_skin.shift
+ doc_skin.each do |i|
+ skin="#{path}/#{i}.rb"
+ unless FileTest.exists?(skin)
+ skinfile=File.new(skin,'w+')
+ open("#{download_from}/#{i}.rb") do |g|
+ skinfile << g.read
+ end
+ skinfile.close
+ end
+ end
+ end
+ end
+ class Composite
+ @@imager={}
+ def initialize(opt)
+ @opt=opt
+ @env=SiSU_Env::Info_env.new
+ end
+ def read
+ begin
+ @fns_array=IO.readlines(@opt.fns,'')
+ assembled=insertions?
+ write(assembled)
+ rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
+ ensure
+ end
+ end
+ def write(assembled)
+ assembled_file=File.new("#{@env.path.composite_file}/#{@opt.fnb}.ssm.sst",'w+')
+ assembled.each{|a| assembled_file << a }
+ assembled_file.close
+ end
+ def download_images(download_from,images_array)
+ path="#{@env.path.processing}/external_document/image"
+ mkdir_p(path) unless FileTest.directory?(path)
+ images_array.each do |i|
+ image="#{path}/#{i}"
+ unless FileTest.exists?(image)
+ imagefile=File.new(image,'w+')
+ open("#{download_from}/#{i}") do |g|
+ imagefile << g.read
+ end
+ imagefile.close
+ end
+ end
+ end
+ def download_doc_skin(doc_skin) #first element in array is source url
+ path="#{@env.path.processing}/external_document/skin/doc"
+ mkdir_p(path) unless FileTest.directory?(path)
+ download_from=doc_skin.shift
+ doc_skin.each do |i|
+ skin="#{path}/#{i}.rb"
+ unless FileTest.exists?(skin)
+ skinfile=File.new(skin,'w+')
+ open("#{download_from}/#{i}.rb") do |g|
+ skinfile << g.read
+ end
+ skinfile.close
+ end
+ end
+ end
+ def insertion(fni,insert_array)
+ file={ :prepared=>[],:images=>[] }
+ rgx_image=/(?:^|[^_\\])\{\s*(\S+?\.(?:png|jpg|gif))/
+ file[:prepared] << "\n% |#{fni}|@|^|>>ok\n"
+ @code_flag=false
+ insert_array.each do |i|
+ @code_flag=if i =~/^code\{/; true
+ elsif i =~/^\}code/; false
+ else @code_flag
+ end
+ if not @code_flag \
+ and i !~/^%+\s/
+ i.gsub!(/^([123]|:?[ABC])~\? /,'% [conditional heading:] \1~ ') #off conditional heading (consider syntax)
+ if i =~/^@\S+?:/
+ i.gsub!(/\n/m,"\n% ")
+ i.gsub!(/\n%\s+$/m,'')
+ i.gsub!(/^@\S+?:/m,"\n% [imported header:] ") #off imported headers
+ end
+ end
+ file[:prepared] << i
+ if i !~/^%+\s/ \
+ and i =~rgx_image
+ file[:images] << i.scan(rgx_image).uniq
+ end
+ end
+ file[:prepared] << "\n% end import" << "\n\n"
+ if file[:images].length > 0
+ file[:images].flatten!
+ file[:images].uniq!
+ file[:images].delete_if {|x| x =~/http:\/\// }
+ end
+ file
+ end
+ def insertions?
+ data=@fns_array
+ tuned_file,imagedir=[],[]
+ tell=SiSU_Screen::Ansi.new(@opt.cmd,'Composite Document',@opt.fns)
+ tell.grey_title_hi unless @opt.cmd =~/q/
+ para=data.each do |para|
+ if para =~/^<<\s+(\S+?\.ss[it])$/ \
+ or para =~/^<<\{(\S+?\.ss[it])\}$/ \
+ or para =~/^(?:<<\s*)\|(\S+?)\|@\|.+?\|(?:req(?:quire)?\b|\s*\})?/ \
+ or para =~/^r\{(.+?)\}/ #depreciated
+ loadfile=$1.strip
+ tell=SiSU_Screen::Ansi.new(@opt.cmd,'loading:',loadfile)
+ tell.txt_grey if @opt.cmd =~/[MVv]/
+ tuned_file << if loadfile =~ /(?:https?|file):\/\/\S+?\.ss[ti]$/ # and NetTest
+ imagedir = /((?:https?|file):\/\/\S+?)\/[^\/]+?\.ss[ti]$/.match(loadfile).captures.join + '/_sisu/image' #watch
+ require 'uri'
+ image_uri=URI.parse(imagedir)
+ require 'open-uri'
+ require 'pp'
+ insert=open(loadfile)
+ insert_array=insert.dup
+ insert.close
+ file=insertion(loadfile,insert_array)
+ @@imager[image_uri] ||=[]
+ @@imager[image_uri] << file[:images]
+ file[:prepared]
+ elsif loadfile =~ /\.ss[ti]$/ \
+ and FileTest.file?(loadfile)
+ insert_array=IO.readlines(loadfile,'')
+ file=insertion(loadfile,insert_array)
+ file[:prepared]
+ else
+ cX=SiSU_Screen::Ansi.new(@opt.cmd).cX
+ puts "\t #{cX.fuschia}ERROR#{cX.off} #{cX.brown}#{@opt.fns}#{cX.off} #{cX.fuschia}requires invalid or non-existent file:#{cX.off} #{cX.brown}#{loadfile}#{cX.off}"
+ para
+ end
+ else tuned_file << para
+ end
+ tuned_file.flatten!
+ tuned_file.compact!
+ end
+ if @@imager.length >0
+ @@imager.each do |d,i|
+ i.flatten!
+ i.uniq!
+ download_images(d,i)
+ end
+ end
+ tuned_file
+ end
+ end
+end
+__END__