Merge branch 'upstream' into debian/sid

1 files changed, 238 insertions, 0 deletions

diff --git a/lib/sisu/v2/composite.rb b/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__