Merge tag 'sisu_5.8.0' into debian/sid

SiSU 5.8.0

Conflicts:
	.gitignore
	data/doc/sisu/CHANGELOG_v5
	data/doc/sisu/CHANGELOG_v6
	data/sisu/v5/v/version.yml
	data/sisu/v6/v/version.yml
	setup/sisu_version.rb

1 files changed, 306 insertions, 0 deletions

diff --git a/lib/sisu/develop/digests.rb b/lib/sisu/develop/digests.rb
new file mode 100644
index 00000000..358bd929
--- /dev/null
+++ b/lib/sisu/develop/digests.rb
@@ -0,0 +1,306 @@
+# encoding: utf-8
+=begin
+
+* Name: SiSU
+
+** Description: documents, structuring, processing, publishing, search
+*** document digests (md5|sha256) and structure processing
+
+** Author: Ralph Amissah
+  <ralph@amissah.com>
+  <ralph.amissah@gmail.com>
+
+** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+  2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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>
+
+** Git
+  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/develop/digests.rb;hb=HEAD>
+
+=end
+module SiSU_DigestView
+  require_relative 'se_hub_particulars'                 # se_hub_particulars.rb
+  require_relative 'prog_text_translation'              # prog_text_translation.rb
+  require_relative 'shared_markup_alt.rb'               # shared_markup_alt.rb
+  class Source
+    @@dg=nil
+    def initialize(opt)
+      @opt=opt
+      @fnb=@opt.fnb
+      @@endnotes_para=[]
+      @@dg=nil
+      @dg=@@dg ||=SiSU_Env::InfoEnv.new.digest(opt).type
+      @particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt)
+    end
+    def read
+      begin
+        @env,@md,@ao_array=@particulars.env,@particulars.md,@particulars.ao_array
+        unless @opt.act[:quiet][:set]==:on
+          tool=(@opt.act[:verbose][:set]==:on \
+          || @opt.act[:verbose_plus][:set]==:on \
+          || @opt.act[:maintenance][:set]==:on) \
+          ? "#{@env.program.text_editor} file://#{@md.file.output_path.hash_digest.dir}/#{@md.file.base_filename.hash_digest}"
+          : "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}"
+          (@opt.act[:verbose][:set]==:on \
+          || @opt.act[:verbose_plus][:set]==:on \
+          || @opt.act[:maintenance][:set]==:on) \
+          ? SiSU_Screen::Ansi.new(
+              @opt.act[:color_state][:set],
+              "Document #{@dg} Digests",
+              tool
+            ).green_hi_blue
+          : SiSU_Screen::Ansi.new(
+              @opt.act[:color_state][:set],
+              "Document #{@dg} Digests",
+              tool
+            ).green_title_hi
+          if @opt.act[:verbose_plus][:set]==:on \
+          or @opt.act[:maintenance][:set]==:on
+            SiSU_Screen::Ansi.new(
+              @opt.act[:color_state][:set],
+              @opt.fns,
+              "file://#{@md.file.output_path.hash_digest.dir}/#{@md.file.base_filename.hash_digest}"
+            ).flow
+          end
+        end
+        if SiSU_Env::SystemCall.new.openssl
+          SiSU_DigestView::Source::Scroll.new(@particulars).songsheet
+        else
+          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('*EXITED* hash digests will not run without openssl')
+        end
+      rescue
+        SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    private
+    class Scroll <Source
+      @@dl=nil
+      @@ds={
+        digests_clean: [],
+        digests_with_markup: [],
+        tree: [],
+        summary: [],
+      }
+      @@description,@@sc_info=[],[]
+      def initialize(particulars)
+        @particulars=particulars
+        @data,@env,@md=@particulars.ao_array,@particulars.env,@particulars.md
+        SiSU_Env::FileOp.new(@md).mkdir
+        @@dg ||=@env.digest(@md.opt).type
+        @@dl ||=@env.digest(@md.opt).length
+        @dg,@dl=@@dg,@@dl
+        l=SiSU_Env::StandardiseLanguage.new(@md.opt.lng).language
+        @language=l[:n]
+        @tr=SiSU_Translate::Source.new(@md,@language)
+        @sp=' '
+      end
+      def songsheet
+        @@description,@@ds[:digests_clean],@@ds[:digests_with_markup],@@ds[:tree],@@ds[:summary],@@sc_info=[],[],[],[],[],[]
+        message_digest
+        ao_structure
+        supplementary
+        output
+      end
+      def spaces
+        Ax[:spaces]
+      end
+      def description(f,e='')
+        puts f + e.to_s if @md.opt.act[:verbose_plus][:set]==:on
+        @@description << f << e
+      end
+      def digests_clean(f,e='')
+        puts f if @md.opt.act[:verbose_plus][:set]==:on
+        @@ds[:digests_clean] << f + "\n"
+      end
+      def digests_with_markup(f)
+        puts f if @md.opt.act[:verbose_plus][:set]==:on
+        @@ds[:digests_with_markup] << f + "\n"
+      end
+      def ao_structure_tree(f,e='')
+        puts f + e.to_s if @md.opt.act[:verbose_plus][:set]==:on
+        @@ds[:tree] << f << e
+      end
+      def ao_structure_summary(f,e='')
+        puts f + e.to_s if @md.opt.act[:verbose_plus][:set]==:on
+        @@ds[:summary] << f << e
+      end
+      def rcinfo(f,e='')
+        puts f + e.to_s if @md.opt.act[:verbose_plus][:set]==:on
+        @@sc_info << f << e
+      end
+      def output
+        file=SiSU_Env::FileOp.new(@md)
+        filename_digest=file.write_file.hash_digest
+        filename_digest << @@description.join << @@ds[:digests_clean].join << @@ds[:digests_with_markup].join << @@ds[:tree].join << @@ds[:summary].join << @@sc_info.join
+      end
+      def rgx_txt(txt)
+        txt=txt.gsub(/([()])/,"\\\\\\1")
+      end
+      def message_digest
+        @p=[]
+        @g,@v,@r='','',''
+        manifest="#{@env.url.root}/#{@md.fnb}/sisu_manifest.html"
+        description("#{@md.title.full}\n")
+        description("#{@md.author}\n")
+        description("#{@md.fns}\n")
+        description("----------------------------------------------\n")
+        description("SiSU Document Content Certificate (Digest/DCC)\n")
+        description("----------------------------------------------\n")
+        description("                               #{@dg} digests\n")
+        description("------------\n")
+        description("Sourcefile digest:             #{@md.dgst[1]}\n")
+        description("  source filename:             #{@md.fns}\n")
+        description("available outputs:             #{manifest}\n")
+        description("------------\n")
+        description("Document Digests\n")
+      end
+      def ao_structure
+        a=%{\nocn     digests (#{@dg}) clean text (stripped markup)}
+        digests_clean(a)
+        data=@data
+        endnotes=nil
+        data.each do |t_o|
+          dgst=SiSU_TextRepresentation::ModifiedTextPlusHashDigest.new(@md,t_o).composite.dgst
+          if dgst
+            if t_o.is==:heading
+              digests_clean("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:is]} #{t_o.lv}")
+            elsif t_o.is==:heading_insert
+              digests_clean("#{@sp*0}[#{dgst[:ocn]}]#{@sp*(6-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:is]} #{t_o.lv}")
+            else
+              digests_clean("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_stripped_txt]} #{dgst[:is]}")
+              if dgst[:images]
+                dgst[:images].each do |img|
+                  digests_clean("#{@sp*8}#{img[:img_dgst]}#{@sp*66}#{img[:img_type]} #{img[:img_name]}")
+                end
+              end
+            end
+            if dgst[:endnotes]
+              dgst[:endnotes].each do |en|
+                digests_clean("#{@sp*8}#{en[:note_dgst]} note [#{en[:note_number]}]")
+                endnotes=en[:note_number]
+              end
+            end
+          end
+        end
+        b=%{\nocn     object (#{@dg}) digests (object includes its markup & endnotes (if any))}
+        digests_with_markup(b)
+        data.each do |t_o|
+          dgst=SiSU_TextRepresentation::ModifiedTextPlusHashDigest.new(@md,t_o).composite.dgst
+          if dgst
+            if t_o.is==:heading
+              digests_with_markup("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_markedup_txt]} #{dgst[:is]} #{t_o.lv}")
+            elsif t_o.is==:heading_insert
+              digests_with_markup("#{@sp*0}[#{dgst[:ocn]}]#{@sp*(6-dgst[:ocn].to_s.length)}#{dgst[:dgst_markedup_txt]} #{dgst[:is]} #{t_o.lv}")
+            else
+              digests_with_markup("#{@sp*0}#{dgst[:ocn]}#{@sp*(8-dgst[:ocn].to_s.length)}#{dgst[:dgst_markedup_txt]} #{dgst[:is]}")
+            end
+          end
+        end
+        l=Hash.new(0)
+        ocn=nil
+        ao_structure_tree("------------\n")
+        ao_structure_tree("document structure[*]\n")
+        data.each do |t_o|
+          if t_o.is==:heading
+            x=case t_o.ln
+            when 0 then l[0] +=1
+              spaces*0 << ':A'
+            when 1 then l[1] +=1
+              spaces*1 << ':B'
+            when 2 then l[2] +=1
+              spaces*2 << ':C'
+            when 3 then l[3] +=1
+              spaces*3 << ':D'
+            when 4 then l[4] +=1
+              spaces*4 << '1'
+            when 5 then l[5] +=1
+              spaces*5 << '2'
+            when 6 then l[6] +=1
+              spaces*6 << '3'
+            else nil
+            end
+          end
+          ocn=t_o.ocn if defined? t_o.ocn and t_o.is !=:heading_insert
+          ao_structure_tree("#{x}\n") if x and not x.empty?
+        end
+        ao_structure_tree("  [*] heading levels\n")
+        ao_structure_summary("------------\n")
+        ao_structure_summary("document structure[*]\n")
+        [0,1,2,3,4,5,6].each do |y|
+          v=case y
+          when 0 then ':A'
+          when 1 then ':B'
+          when 2 then ':C'
+          when 3 then ':D'
+          when 4 then '1 '
+          when 5 then '2 '
+          when 6 then '3 '
+          end
+          ao_structure_summary("#{v}            = #{l[y]}\n") if l[y] > 0
+        end
+        ao_structure_summary("objects (ocn) = #{ocn}\n")
+        ao_structure_summary("endnotes      = #{endnotes}\n")
+        ao_structure_summary("  [*] number of headers (@) and of each heading level (:A to :D and 1 to 3)\n")
+      end
+      def supplementary
+        if defined? @md.sc_number \
+        and @md.sc_number
+          rcinfo("------------\n")
+          rcinfo("source control information\n")
+          rcinfo("  (the following information while not important for document content certification\n   may help the publisher in locating the version referred to)\n")
+          rcinfo("  rcs version number:            #{@md.sc_number}\n")
+          if defined? @md.sc_date \
+          and @md.sc_date
+            rcinfo("  rcs date:                      #{@md.sc_date}\n")
+          end
+          if defined? @md.sc_time \
+          and @md.sc_time
+            rcinfo("  rcs time:                      #{@md.sc_time}\n")
+          end
+        end
+        rcinfo("------------\n")
+        rcinfo("Note: the time generated related fields (text and digests) will vary between otherwise identical document outputs\n")
+      end
+    end
+  end
+end
+__END__