v5: plaintext, smarttext: asciidoc

7 files changed, 681 insertions, 0 deletions

diff --git a/lib/sisu/v5/constants.rb b/lib/sisu/v5/constants.rb
index e160fada..f8aedf19 100644
--- a/lib/sisu/v5/constants.rb
+++ b/lib/sisu/v5/constants.rb
@@ -65,6 +65,7 @@ YEAR='2013'
 Sfx={
   txt:                       '.txt',
   txt_textile:               '.textile',
+  txt_asciidoc:              '.asciidoc.txt',
   html:                      '.html',
   xhtml:                     '.xhtml',
   xml:                       '.xml',
diff --git a/lib/sisu/v5/hub.rb b/lib/sisu/v5/hub.rb
index 82036c87..6546de4c 100644
--- a/lib/sisu/v5/hub.rb
+++ b/lib/sisu/v5/hub.rb
@@ -306,6 +306,10 @@ module SiSU
           require_relative 'txt_textile'               #  txt_textile.rb
           SiSU_Txt_Textile::Source.new(@opt).read
         end
+        if @opt.act[:txt_asciidoc][:set]==:on          #% --asciidoc
+          require_relative 'txt_asciidoc'              #  txt_asciidoc.rb
+          SiSU_Txt_asciiDoc::Source.new(@opt).read
+        end
         if @opt.act[:html][:set]==:on                  #% --html, -h -H
           require_relative 'html'                      #  html.rb
           SiSU_HTML::Source.new(@opt).read
@@ -642,6 +646,7 @@ module SiSU
         || @opt.act[:texinfo][:set]==:on \
         || @opt.act[:txt][:set]==:on \
         || @opt.act[:txt_textile][:set]==:on \
+        || @opt.act[:txt_asciidoc][:set]==:on \
         || @opt.act[:html][:set]==:on \
         || @opt.act[:html_scroll][:set]==:on \
         || @opt.act[:html_seg][:set]==:on \
diff --git a/lib/sisu/v5/manifest.rb b/lib/sisu/v5/manifest.rb
index 9eb2aecb..821b8fab 100644
--- a/lib/sisu/v5/manifest.rb
+++ b/lib/sisu/v5/manifest.rb
@@ -447,6 +447,14 @@ module SiSU_Manifest
           file=@f.base_filename.textile
           summarize(id,file,pth,rel,url)
         end
+        if FileTest.file?(@f.place_file.asciidoc.dir)==true
+          id='asciiDoc text (UTF-8)'
+          pth=@f.output_path.asciidoc.dir
+          rel=@f.output_path.asciidoc.rel_sm
+          url=@f.output_path.asciidoc.url
+          file=@f.base_filename.asciidoc
+          summarize(id,file,pth,rel,url)
+        end
         if FileTest.file?("#{@base_path}/#{@md.fns}.tex")==true
           id,file='LaTeX (portrait)',"#{@md.fns}.tex"
           pth,rel,url='','',''
diff --git a/lib/sisu/v5/options.rb b/lib/sisu/v5/options.rb
index ccea95aa..3995a1b4 100644
--- a/lib/sisu/v5/options.rb
+++ b/lib/sisu/v5/options.rb
@@ -878,6 +878,9 @@ module SiSU_Commandline
         act[:txt_textile]=(mod.inspect =~/"--textile"/) \
         ? { bool: true, set: :on }
         : { bool: false, set: :na }
+        act[:txt_asciidoc]=(mod.inspect =~/"--asciidoc"/) \
+        ? { bool: true, set: :on }
+        : { bool: false, set: :na }
         act[:manpage]=(cmd =~/i/ \
         || mod.inspect =~/"--manpage"|"--man"/) \
         ? { bool: true, set: :on }
@@ -968,6 +971,7 @@ module SiSU_Commandline
           { bool: true, set: :on }
         elsif (act[:txt][:set]==:on \
         || act[:txt_textile][:set]==:on \
+        || act[:txt_asciidoc][:set]==:on \
         || act[:xhtml][:set]==:on \
         || act[:epub][:set]==:on \
         || act[:html][:set]==:on \
@@ -1013,6 +1017,7 @@ module SiSU_Commandline
           { bool: true, set: :on }
         elsif (act[:txt][:set]==:on \
         || act[:txt_textile][:set]==:on \
+        || act[:txt_asciidoc][:set]==:on \
         || act[:xhtml][:set]==:on \
         || act[:epub][:set]==:on \
         || act[:html][:set]==:on \
diff --git a/lib/sisu/v5/sysenv.rb b/lib/sisu/v5/sysenv.rb
index d89b118f..da992173 100644
--- a/lib/sisu/v5/sysenv.rb
+++ b/lib/sisu/v5/sysenv.rb
@@ -1496,6 +1496,12 @@ module SiSU_Env
       ? @rc['textile']['ocn']
       : false
     end
+    def asciidoc_ocn?
+      ((defined? @rc['asciidoc']['ocn']) \
+      && @rc['asciidoc']['ocn']==true) \
+      ? @rc['asciidoc']['ocn']
+      : false
+    end
     def widget #needs (md) #move
       @rc=SiSU_Env::GetInit.new.sisu_yaml.rc
       @ad=SiSU_Env::GetInit.new.ads
@@ -3004,6 +3010,9 @@ WOK
           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[:xhtml][:set]==:on                #% --xhtml, -b xhtml
             ft << @md.fn[:xhtml]
           end
@@ -3057,6 +3066,9 @@ WOK
           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[:xhtml][:set]==:on                   #% --xhtml, -b xhtml
             ft << 'scroll.xhtml' << '??.scroll.xhtml' << 'scroll.??.xhtml'
           end
@@ -4390,6 +4402,12 @@ WOK
         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 html_scroll
         pth=output_path.html.dir
         make_path(pth)
@@ -4520,6 +4538,15 @@ WOK
         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 html_scroll
         def dir
           output_path.html_scroll.dir + '/' + base_filename.html_scroll
@@ -4829,6 +4856,24 @@ WOK
         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 html_scroll(fh=nil)
         fh=default_hash_build(fh,Sfx[:html])
         fh[:lng]=lang_code?(fh[:lng])
@@ -5626,6 +5671,27 @@ WOK
         end
         self
       end
+      def asciidoc
+        def ft
+         'asciidoc_CONSTRUCTION_ZONE'
+        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'
diff --git a/lib/sisu/v5/txt_asciidoc.rb b/lib/sisu/v5/txt_asciidoc.rb
new file mode 100644
index 00000000..114252b1
--- /dev/null
+++ b/lib/sisu/v5/txt_asciidoc.rb
@@ -0,0 +1,588 @@
+# 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 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/plaintext_asciidoc.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: plaintext (smarttext) generation, asciidoc
+
+=end
+module SiSU_Txt_asciiDoc
+  require_relative 'ao'                                 # ao.rb
+  require_relative 'sysenv'                             # sysenv.rb
+    include SiSU_Env
+  require_relative 'shared_metadata'                    # shared_metadata.rb
+  require_relative 'txt_shared'                         # txt_shared.rb
+  include SiSU_Param
+  include SiSU_Viz
+  @@alt_id_count,@@alt_id_count,@@tablehead,@@number_of_cols=0,0,0,0
+  @@tablefoot=''
+  class Source
+    def initialize(opt)
+      @opt=opt
+      unless @opt.fns =~/(.+?)\.(?:-|ssm\.)?sst$/
+        puts "#{sf} not a processed file type"
+      end
+    end
+    def read
+      begin
+        md=SiSU_Param::Parameters.new(@opt).get
+        env=SiSU_Env::InfoEnv.new(@opt.fns)
+        unless @opt.act[:quiet][:set]==:on
+          tool=(@opt.act[:verbose][:set]==:on \
+          || @opt.act[:verbose_plus][:set]==:on \
+          || @opt.act[:maintenance][:set]==:on) \
+          ? "#{env.program.text_editor} #{md.file.output_path.asciidoc.dir}/#{md.file.base_filename.asciidoc}"
+          : "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}"
+          (@opt.act[:verbose][:set]==:on \
+          || @opt.act[:verbose_plus][:set]==:on \
+          || @opt.act[:maintenance][:set]==:on) \
+          ? SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],'asciiDoc (plaintext utf-8)',tool).green_hi_blue
+          : SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],'asciiDoc (plaintext utf-8)',tool).green_title_hi
+          if (@opt.act[:verbose_plus][:set]==:on \
+          || @opt.act[:maintenance][:set]==:on)
+            SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],@opt.fns,"#{md.file.output_path.asciidoc.dir}/#{md.file.base_filename.asciidoc}").flow
+          end
+        end
+        ao_array=SiSU_AO::Source.new(@opt).get # ao file drawn here
+        wrap_width=if defined? md.make.plaintext_wrap \
+        and md.make.plaintext_wrap
+          md.make.plaintext_wrap
+        elsif defined? env.plaintext_wrap \
+        and env.plaintext_wrap
+          env.plaintext_wrap
+        else 78
+        end
+        #wrap_width=(defined? md.make.plaintext_wrap) ? md.make.plaintext_wrap : 78
+        SiSU_Txt_asciiDoc::Source::Scroll.new(md,ao_array,wrap_width).songsheet
+      rescue
+        SiSU_Errors::Rescued.new($!,$@,@opt.cmd,@opt.fns).location do
+          __LINE__.to_s + ':' + __FILE__
+        end
+      ensure
+      end
+    end
+    private
+    class Scroll <Source
+      require_relative 'defaults'                       # defaults.rb
+      require_relative 'txt_shared'                     # txt_shared.rb
+        include SiSU_TextUtils
+      @@endnotes={ para: [], end: [] }
+      def initialize(md,data,wrap_width)
+        @md,@data,@wrap_width=md,data,wrap_width
+        @env=SiSU_Env::InfoEnv.new(@md.fns)
+        @brace_url=SiSU_Viz::Defaults.new.url_decoration
+        @tab="\t"
+        @@endnotes_=case md.opt.mod.inspect
+        when /--footnote/; false
+        when /--endnote/; true
+        else true
+        end
+        @plaintext={ body: [], open: [], close: [], head: [], metadata: [], tail: [] }
+      end
+      def songsheet
+        plaintext=markup(@data)
+        publish(plaintext)
+      end
+      def break_line
+        "\n"
+      end
+      # Used for extraction of endnotes from paragraphs
+      def extract_endnotes(dob='')
+        notes=dob.obj.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+\s+.+?)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/)
+        @n=[]
+        notes.flatten.each do |n| #high cost to deal with <br> appropriately within plaintext, consider
+          n=n.dup.to_s
+          if n =~/#{Mx[:br_line]}|#{Mx[:br_nl]}/
+            fix = n.split(/#{Mx[:br_line]}|#{Mx[:br_nl]}/) #watch #added
+            fix.each do |x|
+              unless x.empty?; @n << x
+              end
+            end
+          else                 @n << n
+          end
+        end
+        notes=@n.flatten
+        notes.each do |e|
+          util=(e.to_s =~/^\[[\d*+]+\]:/) \
+          ? (SiSU_TextUtils::Wrap.new(e.to_s,@wrap_width,4,1))
+          : (SiSU_TextUtils::Wrap.new(e.to_s,@wrap_width,1,1))
+          wrap=util.line_wrap
+          wrap=if wrap =~ /^\s*[\d*+]+\s+.+?\s*\Z/m
+            wrap.gsub(/^(\s*)([\d*+]+)\s+(.+?)\s*\Z/m, <<-GSUB
+\\1[\\2]: \\3
+              GSUB
+            )
+          else
+            wrap.gsub(/^(.+)\Z/m, <<-GSUB
+\\1
+              GSUB
+            )
+          end
+          @@endnotes[:para] << "-#{wrap}"
+          @@endnotes[:end] << '' << wrap
+        end
+        @@endnotes
+      end
+      def plaintext_metadata
+        array=SiSU_Metadata::Summary.new(@md).plaintext.metadata
+        array.each do |meta|
+          tag,inf=meta.scan(/^.+?:\s|.+/)
+          if tag and inf
+            util=SiSU_TextUtils::Wrap.new(inf,@wrap_width,15,1)
+            txt=util.line_wrap
+            @plaintext[:metadata] <<<<WOK
+
+#{@tab}#{tag}#{txt}
+WOK
+          end
+        end
+      end
+      def plaintext_tail
+#       env=SiSU_Env::InfoEnv.new(@md.fns)
+        vz=SiSU_Viz::Defaults.new
+        generator="Generated by: #{@md.sisu_version[:project]} #{@md.sisu_version[:version]} of #{@md.sisu_version[:date_stamp]} (#{@md.sisu_version[:date]})"  if @md.sisu_version[:version]
+        lastdone="Last Generated on: #{Time.now}"
+        rubyv="Ruby version: #{@md.ruby_version}"
+        sc=if @md.sc_info
+          "Source file:    #{@md.sc_filename}#{break_line}Version number: #{@md.sc_number}#{break_line}Version date:   #{@md.sc_date}#{break_line}"
+        else ''
+        end
+        @plaintext[:tail] <<<<WOK
+#{break_line}
+plaintext (plain text):
+   #{@md.file.output_path.asciidoc.url}/#{@md.file.base_filename.asciidoc}#{break_line}
+Other versions of this document: #{break_line}
+manifest:
+   #{@md.file.output_path.manifest.url}/#{@md.file.base_filename.manifest}#{break_line}
+at:
+   #{@md.file.output_path.base.url}#{break_line}
+
+#{sc}
+* #{generator}
+* #{rubyv}
+* #{lastdone}
+* SiSU #{vz.url_sisu}
+WOK
+      end
+      def decorate
+        def heading
+          def inline
+            def l1
+              '=='
+            end
+            def l2
+              '==='
+            end
+            def l3
+              '===='
+            end
+            def l4
+              '====='
+            end
+            def l5
+              '' #'======' #logical
+            end
+            def l6
+              '' #'=======' #logical
+            end
+            self
+          end
+          def underscore
+            def l1
+              '-'
+            end
+            def l2
+              '~'
+            end
+            def l3
+              '^'
+            end
+            def l4
+              '+'
+            end
+            def l5
+              '' #'.' #proposed
+            end
+            def l6
+              '' #'.' #proposed
+            end
+            self
+          end
+          self
+        end
+        def bold
+          def open
+            '*'
+          end
+          def close
+            '*'
+          end
+          self
+        end
+        def italics
+          def open
+            '_'
+          end
+          def close
+            '_'
+          end
+          self
+        end
+        def underscore
+          def open
+            ''
+          end
+          def close
+            ''
+          end
+          self
+        end
+       #def emphasis
+       #  def open
+       #    ''
+       #  end
+       #  def close
+       #    ''
+       #  end
+       #  self
+       #end
+        def cite
+          def open
+            '"'
+          end
+          def close
+            '"'
+          end
+          self
+        end
+        def insert
+          def open
+            ''
+          end
+          def close
+            ''
+          end
+          self
+        end
+        def strike
+          def open
+            '-'
+          end
+          def close
+            '-'
+          end
+          self
+        end
+        def superscript
+          def open
+            '^'
+          end
+          def close
+            '^'
+          end
+          self
+        end
+        def subscript
+          def open
+            '~'
+          end
+          def close
+            '~'
+          end
+          self
+        end
+        def hilite #bold
+          def open
+            '*'
+          end
+          def close
+            '*'
+          end
+          self
+        end
+        def monospace
+          def open
+            '+'
+          end
+          def close
+            '+'
+          end
+          self
+        end
+        self
+      end
+      def heading_decorated_inline(dob)
+        if dob.is==:heading
+          heading_inline = case dob.lc
+          when 1 then decorate.heading.inline.l1
+          when 2 then decorate.heading.inline.l2
+          when 3 then decorate.heading.inline.l3
+          when 4 then decorate.heading.inline.l4
+          when 5 then decorate.heading.inline.l5
+          when 6 then decorate.heading.inline.l6
+          end
+          heading_inline + ' ' +  dob.obj + ' ' + heading_inline
+        end
+      end
+      def heading_decorated_underscore(dob,times,p_num)
+        if dob.is==:heading
+          #times=@wrap_width if times > @wrap_width
+          case dob.lc
+          when 1 then decorate.heading.underscore.l1*times + p_num << break_line*2
+          when 2 then decorate.heading.underscore.l2*times + p_num << break_line*2
+          when 3 then decorate.heading.underscore.l3*times + p_num << break_line*2
+          when 4 then decorate.heading.underscore.l4*times + p_num << break_line*2
+          when 5 then decorate.heading.underscore.l5*times + p_num << break_line*2
+          when 6 then decorate.heading.underscore.l6*times + p_num << break_line*2
+          end
+        end
+      end
+      def plaintext_structure(dob='',p_num='') #% Used to extract the structure of a document
+        heading_decoration=:inline #(:inline|:underscore) #switch heading decoration between inline & underscore options
+        util=nil
+        wrapped=if dob.is==:para \
+        || dob.is==:heading
+          if dob.is==:heading
+            util=(heading_decoration== :inline) \
+            ? (SiSU_TextUtils::Wrap.new(heading_decorated_inline(dob),@wrap_width,0))
+            : (SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0))
+          elsif dob.is==:para
+            if dob.hang \
+            and dob.hang =~/[0-9]/ \
+            and dob.indent != dob.hang
+              util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.indent.to_i*2,dob.hang.to_i*2)
+              #util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.hang.to_i*2,0)
+            elsif dob.indent =~/[1-9]/
+              util=if dob.bullet_
+                SiSU_TextUtils::Wrap.new("* #{dob.obj}",@wrap_width,dob.indent.to_i*2)
+              else SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.indent.to_i*2)
+              end
+            else
+              util=if dob.bullet_
+                SiSU_TextUtils::Wrap.new("* #{dob.obj}",@wrap_width,0)
+              else SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0)
+              end
+            end
+          else util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0)
+          end
+          dob.is==:heading ? util.no_wrap_no_breaks : util.line_wrap
+        end
+        if heading_decoration== :underscore \
+        and dob.is==:heading
+          @plaintext[:body] << wrapped + p_num # main text, contents, body KEEP
+          @plaintext[:body] << heading_decorated_underscore(dob,wrapped.length,p_num)
+        else
+          @plaintext[:body] << wrapped + p_num << break_line # main text, contents, body KEEP
+        end
+        if @@endnotes[:para] \
+        and not @@endnotes_
+          @@endnotes[:para].each {|e| @plaintext[:body] << e << break_line}
+        elsif @@endnotes[:para] \
+        and @@endnotes_
+        end
+        @@endnotes[:para]=[]
+      end
+      def markup(data)                                                       # Used for major markup instructions
+        SiSU_Env::InfoEnv.new(@md.fns)
+        @data_mod,@endnotes,@level,@cont,@copen,@plaintext_contents_close=Array.new(6){[]}
+        (0..6).each { |x| @cont[x]=@level[x]=false }
+        (4..6).each { |x| @plaintext_contents_close[x]='' }
+        plaintext_tail #($1,$2)
+        plaintext_metadata
+        table_message='[table conversion awaited, see other document formats]'
+        data.each do |dob|
+          dob.obj=dob.obj.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+/um,"#{break_line}#{table_message}"). #fix
+            gsub(/.+?#{Mx[:gl_o]}-##{Mx[:gl_c]}/,'').                              # remove dummy headings (used by html) #check also [~-]#
+            gsub(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,
+              "#{decorate.bold.open}\\1#{decorate.bold.close}").
+            gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,
+              "#{decorate.italics.open}\\1#{decorate.italics.close}").
+            gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,
+              "#{decorate.underscore.open}\\1#{decorate.underscore.close}").
+            gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,
+              "#{decorate.subscript.open}\\1#{decorate.subscript.close}").
+            gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,
+              "#{decorate.superscript.open}\\1#{decorate.superscript.close}").
+            gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,
+              "#{decorate.insert.open}\\1#{decorate.insert.close}").
+            gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,
+              "#{decorate.cite.open}\\1#{decorate.cite.close}").
+            gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/,
+              "#{decorate.strike.open}\\1#{decorate.strike.close}").
+            gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,
+              "#{decorate.monospace.open}\\1#{decorate.monospace.close}")
+          unless dob.is==:code
+            dob.obj=dob.obj.gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}/,'\1').
+              gsub(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1').
+              gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,'\1 [link: <\2>]').
+              gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}image/,'\1 [link: local image]').
+              gsub(/#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,"#{@brace_url.txt_open}\\1#{@brace_url.txt_close}")
+            extract_endnotes(dob)
+            dob.obj=dob.obj.gsub(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'[^\1]'). # endnote marker marked up
+              gsub(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'[^\1]'). # endnote marker marked up
+              gsub(/#{Mx[:gl_o]}(?:#lt|#060)#{Mx[:gl_c]}/,'<').
+              gsub(/#{Mx[:gl_o]}(?:#gt|#062)#{Mx[:gl_c]}/,'>').
+              gsub(/#{Mx[:gl_o]}#(?:038|amp)#{Mx[:gl_c]}/,'&').
+              gsub(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!').
+              gsub(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#').
+              gsub(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*').
+              gsub(/#{Mx[:gl_o]}#045#{Mx[:gl_c]}/,'-').
+              gsub(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/').
+              gsub(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_').
+              gsub(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{').
+              gsub(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}').
+              gsub(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~').
+              gsub(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'©').
+              gsub(/#{Mx[:gl_o]}#092#{Mx[:gl_c]}/,'\\')
+          end
+          dob.obj=if dob.of==:block                                   # watch
+            dob.obj.gsub(/#{Mx[:gl_o]}●#{Mx[:gl_c]}/m,"* ").
+              gsub(/\n?#{Mx[:br_line]}\n?|\n?#{Mx[:br_nl]}\n?/m,break_line)
+          else dob.obj.gsub(/\n?#{Mx[:br_line]}\n?|\n?#{Mx[:br_nl]}\n?/m,break_line*2)
+          end
+          if dob.is==:code
+            dob.obj=dob.obj.gsub(/(^|[^}])_([<>])/m,'\1\2'). # _> _<
+              gsub(/(^|[^}])_([<>])/m,'\1\2') # _<_<
+          end
+          dob.obj=dob.obj.gsub(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1').
+            gsub(/<a href=".+?">(.+?)<\/a>/m,'\1').
+            gsub(/#{Mx[:mk_o]}:name#(\S+?)#{Mx[:mk_c]}/,'').                       # remove name links
+            gsub(/&nbsp;|#{Mx[:nbsp]}/,' ').                                       # decide on
+            gsub(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,'    [ \1 ]'). #"[ #{dir.url.images_local}\/\\1 ]")
+            gsub(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}image/,'    [ \1 ]').
+            gsub(/(?:^|[^_\\])\{\s*\S+?\.(?:png|jpg|gif)\s+.+?"(.*?)"\s*\}\S+/,'[image: "\1"]')
+          if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/
+            p_num=''
+            #ocn
+            if dob.is==:heading \
+            or dob.is==:para
+              plaintext_structure(dob,p_num)
+            elsif dob.is==:group \
+            or dob.is==:block \
+            or dob.is==:verse \
+            or dob.is==:code \
+            or dob.is==:table
+              @plaintext[:body] << dob.obj + p_num << break_line
+            elsif dob.is==:break
+              sp=' '
+              ln='-'
+              @plaintext[:body] <<=if dob.obj==Mx[:br_page] \
+              or dob.obj==Mx[:br_page_new] \
+              or dob.obj==Mx[:br_page_line]
+                "#{break_line}#{ln*40}#{break_line*2}"
+              elsif dob.obj ==Mx[:br_obj]
+                "#{break_line}#{sp*20}*  *  *#{break_line*2}"
+              end # following empty line (break_line) missing, fix
+            end
+            dob='' if (dob.obj =~/<a name="n\d+">/ \
+              and dob.obj =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+            if dob ## Clean Prepared Text
+              dob.obj=dob.obj.gsub(/<!.+!>/,' ').
+                gsub(/<:\S+>/,' ')
+            end
+          end
+        end
+        @plaintext
+      end
+      def publish(plaintext)
+        divider='='
+        content=[]
+        content << plaintext[:open]
+        content << plaintext[:head]
+        content << plaintext[:body]
+        content << @@endnotes[:end] if @@endnotes_
+        content << "#{break_line}#{divider*@wrap_width}#{break_line}"
+        content << plaintext[:metadata]
+        content << "#{break_line}#{divider*@wrap_width}#{break_line}" if @md.stmp =~/\w+/ #not used?
+        content << plaintext[:tail]
+        Output.new(content,@md).asciidoc
+        @@endnotes={ para: [], end: [] }
+      end
+    end
+    class Output <Source
+      include SiSU_Param
+      include SiSU_Env
+      def initialize(content,md)
+        @content,@md=content,md
+      end
+      def asciidoc
+        file_plaintext=SiSU_Env::FileOp.new(@md).write_file.asciidoc
+        @sisu=[]
+        emptyline=0
+        @content.each do |para|                                                # this is a hack
+          if para.is_a?(Array) \
+          and para.length > 0
+            para.each do |line|
+              if line
+                line=line.gsub(/[ \t]+$/m,'').
+                  gsub(/^\A[ ]*\Z/m,'')
+                (line=~/^\A\Z/) \
+                ? (emptyline+=1)
+                : emptyline=0
+                if emptyline < 2                     #remove additional empty lines
+                  file_plaintext.puts line
+                end
+              end
+            end
+          else file_plaintext.puts para          #unix plaintext # /^([*=-]|\.){5}/
+          end
+        end
+        file_plaintext.close
+      end
+    end
+  end
+end
+__END__
diff --git a/lib/sisu/v5/urls.rb b/lib/sisu/v5/urls.rb
index 16c753ee..4e1b3d8e 100644
--- a/lib/sisu/v5/urls.rb
+++ b/lib/sisu/v5/urls.rb
@@ -115,6 +115,7 @@ module SiSU_Urls
         'S --sisupod (sisupod)'=>@fn[:sisupod],
         't --txt (Plain-text (endnotes))'=>@fn[:plain],
         '  --textile (textile txt)'=>@fn[:txt_textile],
+        '  --asciidoc (asciidoc txt)'=>@fn[:txt_asciidoc],
         'x --xml-sax (XML sax type)'=>@fn[:sax],
         'X --xml-dom (XML dom type)'=>@fn[:dom],
         '  --xml-scaffold-sisu (XML scaffold)'=>@fn[:xml_scaffold_structure_sisu],
@@ -157,6 +158,9 @@ module SiSU_Urls
       def textile(x)
         SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],"[#{@opt.f_pth[:lng_is]}] -#{x}","#{@prog.web_browser} file://#{@md.file.output_path.textile.dir}/#{@md.file.base_filename.textile}").result
       end
+      def asciidoc(x)
+        SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],"[#{@opt.f_pth[:lng_is]}] -#{x}","#{@prog.web_browser} file://#{@md.file.output_path.asciidoc.dir}/#{@md.file.base_filename.asciidoc}").result
+      end
       def epub(x)
         SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],"[#{@opt.f_pth[:lng_is]}] -#{x}","#{@prog.epub_viewer} #{@md.file.output_path.epub.dir}/#{@md.file.base_filename.epub}").result
       end
@@ -318,6 +322,10 @@ module SiSU_Urls
               and @opt.act[:txt_textile][:set]==:on
                 show.textile(x)
               end
+              if x=~/--asciidoc\b/ \
+              and @opt.act[:txt_asciidoc][:set]==:on
+                show.asciidoc(x)
+              end
               if x=~/--xhtml\b/ \
               and @opt.act[:xhtml][:set]==:on
                 show.xhtml(x)