v3dv, add dev branch (use to make some changes to module & class names & test)

* (intended as) short term branch, merge back into v3 once tested
* sisu --dev (to invoke)

1 files changed, 215 insertions, 0 deletions

diff --git a/lib/sisu/v3dv/db_select.rb b/lib/sisu/v3dv/db_select.rb
new file mode 100644
index 00000000..bce2b21c
--- /dev/null
+++ b/lib/sisu/v3dv/db_select.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 - 2012, 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: modules shared by the different db types, dbi, postgresql,
+    sqlite
+
+=end
+module SiSU_DB_select
+  class Case
+    def initialize(opt,conn='',sql_type='pg')
+      @opt,@conn,@sql_type=opt,conn,sql_type
+      @db=SiSU_Env::Info_db.new
+      @file=sql_maintenance_file
+      @sdb=SiSU_DB_DBI::Create.new(@opt,@conn,@file,@sql_type)      # db_dbi.rb
+      @sdb_index=SiSU_DB_DBI::Index.new(@opt,@conn,@file,@sql_type) # db_dbi.rb
+      @sdb_no=SiSU_DB_DBI::Drop.new(@opt,@conn,@db,@sql_type)       # db_dbi.rb
+      if @opt.mod.inspect =~/update|import/
+        @sdb_import=SiSU_DB_DBI::Import.new(@opt,@conn,@file,@sql_type)
+        @sdb_remove_doc=SiSU_DB_DBI::Remove.new(@opt,@conn,@file,@sql_type)
+      elsif @opt.mod.inspect =~/remove/
+        @sdb_remove_doc=SiSU_DB_DBI::Remove.new(@opt,@conn,@file,@sql_type)
+      end
+    end
+    def db_exist?
+      if @sql_type=='sqlite' \
+      and (not (FileTest.file?(@db.sqlite.db)) or FileTest.zero?(@db.sqlite.db))
+        puts %{no connection with #{@sql_type} database established, createdb "#{@db.sqlite.db}"?}
+        exit
+      end
+      if @conn.class==NilClass
+        db=@sql_type=='sqlite' \
+        ? @db.sqlite.db
+        : @db.psql.db
+        puts %{no connection with #{@sql_type} database established, createdb "#{db}"?}
+        exit
+      end
+    end
+    def sql_maintenance_file
+      file=if @opt.inspect =~/M/
+        x=if @opt.fns and not @opt.fns.empty?
+          @env=SiSU_Env::Info_env.new(@opt.fns) if @opt.fns
+          puts "\n#{@env.processing_path.sqlite}/#{@opt.fns}.sql" if @sql_type =~/sqlite/ and @opt.cmd =~/M/
+          @db=SiSU_Env::Info_db.new
+          @job="sqlite3 #{@db.sqlite.db} < #{@env.processing_path.sqlite}/#{@opt.fns}.sql"
+          File.new("#{@env.processing_path.sqlite}/#{@opt.fns}.sql",'w+')
+        elsif @opt.fns and @opt.fns.inspect =~/create/; nil #sort variations later
+        else nil
+        end
+      else nil
+      end
+      file
+    end
+    def cases
+      @opt.mod.each do |mod|
+        case mod
+        when /^--createdb$/
+          @sdb.output_dir?
+          begin
+          @sdb.create_db
+          rescue; @sdb.output_dir?
+          end
+        when /^--(?:init(?:ialize)?|create(?:all)?)$/
+          @sdb.output_dir?
+          begin
+          @sdb.create_table.metadata_and_text
+          @sdb.create_table.doc_objects
+          @sdb.create_table.endnotes
+          @sdb.create_table.endnotes_asterisk
+          @sdb.create_table.endnotes_plus
+          @sdb.create_table.urls
+          @sdb_index.create_indexes
+          rescue;  SiSU_Errors::Info_error.new($!,$@,'-D').error; @sdb.output_dir?
+          end
+        when /^--createtables?$/
+          @sdb.output_dir?
+          begin
+          @sdb.create_table.metadata_and_text
+          @sdb.create_table.doc_objects
+          @sdb.create_table.endnotes
+          @sdb.create_table.endnotes_asterisk
+          @sdb.create_table.endnotes_plus
+          @sdb.create_table.urls
+          @sdb_index.create_indexes
+          rescue; @sdb.output_dir?
+          end
+        when /^--recreate$/
+          @sdb.output_dir?
+          begin
+          @sdb_no.drop.tables
+          @sdb.create_table.metadata_and_text
+          @sdb.create_table.doc_objects
+          @sdb.create_table.endnotes
+          @sdb.create_table.endnotes_asterisk
+          @sdb.create_table.endnotes_plus
+          @sdb.create_table.urls
+          @sdb_index.create_indexes
+          rescue; @sdb.output_dir?
+          end
+        when /^--cr(eate)?lex$/
+          @sdb.output_dir?
+          begin
+          @sdb.create_table.doc_objects
+          rescue; @sdb.output_dir?
+          end
+        when /^--cr(eate)?metadata$/
+          @sdb.output_dir?
+          begin
+          @sdb.create_table.metadata_and_text
+          rescue; @sdb.output_dir?
+          end
+        when /^--import$/
+          db_exist?
+          @sdb_import.marshal_load
+          tell=case @sql_type
+          when /sqlite/; SiSU_Screen::Ansi.new(@opt.cmd,"sqlite3 #{@db.sqlite.db} database?")
+          when /pg/;     SiSU_Screen::Ansi.new(@opt.cmd,"pgaccess or psql #{@db.psql.db} database?")
+          else '???'
+          end
+          tell.puts_grey if @opt.cmd =~/v/
+        when /^--update$/
+          db_exist?
+          @sdb_remove_doc.remove
+          @sdb_import.marshal_load
+          tell=case @sql_type
+          when /sqlite/; SiSU_Screen::Ansi.new(@opt.cmd,"sqlite3 #{@db.sqlite.db} database?")
+          when /pg/;     SiSU_Screen::Ansi.new(@opt.cmd,"pgaccess or psql #{@db.psql.db} database?")
+          else '???'
+          end
+          tell.puts_grey if @opt.cmd =~/v/
+        when /^--update$/
+        when /^--remove$/
+          db_exist?
+          @sdb_remove_doc.remove
+        when /^--index$/
+          db_exist?
+          @sdb_index.create_indexes
+        when /^droptable(s)?$/
+          db_exist?
+          @sdb_no.drop.tables
+        when /^--dropindex(es)?$/
+          db_exist?
+          @sdb_no.drop.indexes
+        when /^--(?:dropall|drop)$/
+          db_exist?
+          @sdb_no.drop.tables
+        when /^--(?:db=)?(?:(?:sq)?lite|pg(?:sql)?|my(?:sql)?)$/
+        else
+          help=SiSU_Help::Help.new
+          help.summary
+          help.commands
+        end
+        if @opt.cmd =~/M/ \
+        and @opt.cmd  =~/d/
+          puts @job
+        end
+      end
+      begin
+      rescue; @sdb.output_dir?
+      end
+    end
+  end
+end
+__END__