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path: root/lib/sisu/v0/manpage.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, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008 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: manpage text generation, stripped manpage output (unix,
     linefeed)

=end
module SiSU_manpage
  require "#{SiSU_lib}/dal"
  require "#{SiSU_lib}/sysenv"
  include SiSU_Env
  include SiSU_Param
  include SiSU_Viz
  require "#{SiSU_lib}/manpage_format"
  include SiSU_Manpage_format
  require "#{SiSU_lib}/shared_txt"
  require "#{SiSU_lib}/shared_structure"
  pwd=Dir.pwd
  @@alt_id_count,@@alt_id_count,@@tablehead,@@number_of_cols=0,0,0,0
  @@tablefoot=''
  class Source
    def initialize(opt)
      @opt=opt
      if @opt.fns =~/(.+?)\.(?:-|ssm\.)?sst$/
        @@dostype='unix endnotes'
      else puts "#{sf} not a processed file type"
      end
    end
    def read
      begin
        @md=SiSU_Param::Parameters.new(@opt).get
        @env=SiSU_Env::Info_env.new(@opt.fns)
        path=@env.path.output_tell
        tool=if @opt.cmd =~/[MVv]/; "#{@env.program.text_editor} #{path}/man/#{@md.fn[:manpage]}"
        else ''
        end
        tell=SiSU_Screen::Ansi.new(@opt.cmd,'Manpage',tool)
        tell.green_hi_blue unless @opt.cmd =~/q/
        tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/man/#{@md.fn[:manpage]}")
        tell.flow if @opt.cmd =~/[MV]/
        my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns)
        @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here
        SiSU_manpage::Source::Scroll.new(@dal_array,@md).songsheet
        SiSU_Env::Info_skin.new(@md).select #watch
      rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error
      ensure
      end
    end
    private
    class Scroll <Source
      require "#{SiSU_lib}/defaults"
      require "#{SiSU_lib}/shared_txt"
      include SiSU_text_utils
      @@endnotes={ :para=>[],:end=>[] }
      @@dp=nil
      def initialize(data,md)
        @data,@md=data,md
        @url_brace=SiSU_Viz::Skin.new.url_decoration
        @vz=SiSU_Env::Get_init.instance.skin
        @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
        @regx=/^(?:(?:#{Mx[:br_page]}\s*|#{Mx[:br_page_new]}\s*)?#{Mx[:lv_o]}\d:(\S*?)#{Mx[:lv_c]})?\s*(.+?)\s*#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/m # 2004w18 pb pn removal added
        @tab="\t"
        @br="\n"
        @@dostype='unix endnotes'
        @manpage={ :body=>[],:open=>[],:close=>[],:head=>[],:metadata=>[],:tail=>[],:endnotes=>[] }
      end
      def songsheet
        manpage=markup(@data)
        publish(manpage)
      end
      # Used for extraction of endnotes from paragraphs
      def extract_endnotes(para='')
        notes=para.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+\s+.+?)\s*#{Mx[:id_o]}#@dp#{Mx[:id_c]}(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/m)
        @n=[]
        notes.each do |n| #high cost to deal with <br> appropriately within manpage, consider
          n=n.dup.to_s
          if n =~/#{Mx[:br_line]}/
            fix = n.split(/\s*#{Mx[:br_line]}+\s*/) #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=if e.to_s =~/^\[[\d*+]+\]:/; SiSU_text_utils::Wrap.new(e.to_s,78,4,1)
          else                              SiSU_text_utils::Wrap.new(e.to_s,78,0,1)
          end
          wrap=util.line_wrap
          if wrap =~ /^\s*[\d*+]+\s+.+?\s*\Z/m
            wrap.gsub!(/(^|&nbsp;|#{Mx[:nbsp]}|\s|\*)\\\*/,'\1\\\\\*') #man page requires
            wrap.gsub!(/\s\.(\S+)/,' \\.\1')
            wrap.gsub!(/(["''])/,"\\\\\\1")                                     # quotation marks need escape
            wrap.gsub!(/^\s*([\d*+]+)\s+(.+?)\s*\Z/m, <<GSUB
.TP
.BI \\1.
\\2
GSUB
                      )
          else
            wrap.gsub!(/^\s*(.+)\Z/m, <<GSUB
\\1
GSUB
                      )
          end
          @@endnotes[:para] << wrap
          @@endnotes[:end] << wrap
          @@endnotes
        end
      end
      def manpage_metadata(meta)
        util=SiSU_text_utils::Wrap.new(meta.text,78,15,1)
        txt=util.line_wrap
        @manpage[:metadata] <<= if meta.type == 'meta'
          <<WOK

#{@tab}#{meta.el}: #{txt}
WOK
        else ''
        end
      end
      def manpage_tail
        SiSU_Env::Info_skin.new(@md).select
        vz=SiSU_Env::Get_init.instance.skin
        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}#{@br}Version number: #{@md.sc_number}#{@br}Version date:   #{@md.sc_date}#{@br}"
        else ''
        end
        @manpage[:tail] <<<<WOK
#@br
.TP
Other versions of this document:
.TP
manifest: <#{vz.url_root_http}/#{@md.fnb}/#{@md.fn[:manifest]}>
.TP
html: <#{vz.url_root_http}/#{@md.fnb}/#{@md.fn[:toc]}>
.TP
pdf: <#{vz.url_root_http}/#{@md.fnb}/#{@md.fn[:pdf_p]}>
.TP
pdf: <#{vz.url_root_http}/#{@md.fnb}/#{@md.fn[:pdf_l]}>
.\" .TP
.\" manpage: #{vz.url_root_http}/#{@md.fnb}/#{@md.fn[:manpage]}
.TP
at: <#{vz.url_site}>
.TP
#{sc}
.TP
* #{generator}
.TP
* #{rubyv}
.TP
* #{lastdone}
.TP
* SiSU #{vz.url_sisu}
WOK
      end
      def manpage_structure(para='',lv='',ocn='',hname='') #% Used to extract the structure of a document
        lv=lv.to_i
        n=lv - 1
        n3=lv + 2
        lv=nil if lv == 0
        wrapped=if para[@regx]
          paragraph=para[@regx,2]
          if paragraph =~/#{Mx[:pa_o]}:i([1-9])#{Mx[:pa_c]}/
            m=$1.to_i
            paragraph.gsub!(/#{Mx[:pa_o]}:i#{m}#{Mx[:pa_c]}/,'')
            util=SiSU_text_utils::Wrap.new(paragraph,78,m*2)
          else util=SiSU_text_utils::Wrap.new(paragraph,78,0)
          end
          w=util.line_wrap
          w.gsub!(/^(\\\.)/,' \1')
          w
        end
        #wrapped.gsub!(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*/m,"\n\n") if wrapped
        if lv
          times=wrapped.length
          times=78 if times > 78
          @manpage[:body] << case lv
          when 1;    '.SH ' << @br <<  wrapped.upcase << @br << '.BR'
          when 2..3; '.SH ' << @br <<  wrapped.upcase << @br << '.BR'
          when 4;    '.SH ' << @br <<  wrapped.upcase << @br << '.BR'
          when 5..6; '.SH ' << @br <<  wrapped.upcase << @br
          end
        else
          @manpage[:body] << if  wrapped =~/^\.BI\s/ # main text, contents, body KEEP
            '.TP' << @br << wrapped.gsub!(/^\.BI\s/,'.B ') # sleight ... simpler output
          else
            '.BR' << @br << wrapped # [consider s/.BR/.PP/]
          end
        end
        if @@endnotes[:para] \
        and @@dostype =~/footnote/ #edit out to switch off endnotes following paragraph to which they belong
          @manpage[:body] << @br
          @@endnotes[:para].each { |e| @manpage[:body] << e << @br }
        elsif @@endnotes[:para] \
        and @@dostype =~/endnote/
          @manpage[:body] << @br*2
        end
        @@endnotes[:para]=[]
      end
      def markup(data)                                                       # Used for major markup instructions
        dir=SiSU_Env::Info_env.new(@md.fns)
        @data_mod,@endnotes,@level,@cont,@copen,@manpage_contents_close=Array.new(6){[]}
        (0..6).each { |x| @cont[x]=@level[x]=false }
        (4..6).each { |x| @manpage_contents_close[x]='' }
        manpage_tail #($1,$2)
        table_message='[table omitted, see other document formats]'
        fix=[]
        data.each do |para|
          para.gsub!(/#{Mx[:id_o]}~0;0:0;x\d+#{Mx[:id_c]}/,'') # if book index? remove
          para.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+/um,"#@br#{table_message}")
          para.gsub!(/.+?<-#>/,'')                                           # remove dummy headings (used by html) #check
          para.gsub!(/#{Mx[:gl_bullet]}\s*/,'* ')                                          # bullet markup, marked down
          para.gsub!(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,'^\1^')
          para.gsub!(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,'[\1]')
          para.gsub!(/\A\s*#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}#{Mx[:br_line]}/m,"#{Mx[:br_line]}.I \\1#{Mx[:br_line]}")
          para.gsub!(/\s*#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/m,"#{Mx[:br_line]}.I \\1#{Mx[:br_line]}")
          para.gsub!(/\A\s*#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}#{Mx[:br_line]}/m,"#{Mx[:br_line]}.BI \\1#{Mx[:br_line]}")
          para.gsub!(/\s*#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,"#{Mx[:br_line]}.B \\1#{Mx[:br_line]}")
          para.gsub!(/\s*#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,"#{Mx[:br_line]}.I \\1#{Mx[:br_line]}")
          unless para =~/#{Mx[:gr_o]}code#{Mx[:gr_c]}/
            para.gsub!(/(?:^|\s)#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([.,]?(?:\s|$))/,"\\1 #{@url_brace.txt_open}\\2#{@url_brace.txt_close}\\3")
            para.gsub!(/(^|#{Mx[:gl_c]}|\s)((?:https?|file|ftp):\/\/\S+?\.[^'"><\s]+?)([.,]?(?:\s|$))/,"\\1#{@url_brace.txt_open}\\2#{@url_brace.txt_close}\\3")
            @manpage[:endnotes]=extract_endnotes(para)
            para.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s*(?:.+?)#{Mx[:en_a_c]}/m,'[^\1]') # endnote marker marked up
            para.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s*(?:.+?)#{Mx[:en_b_c]}/m,'[^\1]') # endnote marker marked up
            #para.gsub!(/~[{\[]([\d*+]+)\s+(?:.+?)[}\]]~/,'[^\1]') # endnote marker marked up
            para.gsub!(/#{Mx[:gl_o]}#amp#{Mx[:gl_c]}/,'&') ##{Mx[:gl_o]}#095#{Mx[:gl_c]}
            para.gsub!(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!')
            para.gsub!(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#')
            para.gsub!(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*')
            para.gsub!(/#{Mx[:gl_o]}#045#{Mx[:gl_c]}/,'-')
            para.gsub!(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/')
            para.gsub!(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_')
            para.gsub!(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{')
            para.gsub!(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}')
            para.gsub!(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~')
            para.gsub!(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'©')
          end
          para.gsub!(/(^|&nbsp;|#{Mx[:nbsp]}|\s|\*)\\\*/,'\1\\\\\*') #man page requires
          para.gsub!(/\s\.(\S+)/,' \\.\1')
          para.gsub!(/(\n\.)(\S\S\S+)/m,'\1\\.\2')
          para.gsub!(/-/,'\-') #manpages use this
          para.gsub!(/&#126;/,'~') if para #manpages use this
          if para =~/#{Mx[:gr_o]}(?:group|verse|alt|code)(?:-end)?#{Mx[:gr_c]}(?:\s*#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_c]}#@dp:#@dp#{Mx[:id_c]})?/
            if para =~/#{Mx[:gr_o]}code#{Mx[:gr_c]}/ #code-block: angle brackets special characters
              para.gsub!(/(^|[^}])_([<>])/m,'\1\2') # _> _<
              para.gsub!(/(^|[^}])_([<>])/m,'\1\2') # _<_<
              #para.gsub!(/(?![}])_([<>])/m,'\1') # _> _<                        }_<
            end
            para.gsub!(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})+\s*/,"\n\n.BR\n\n")                                   # watch
            para.gsub!(/#{Mx[:gr_o]}(?:group|verse|alt)(?:\\-end)?#{Mx[:gr_c]}(?:\s+#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]})?/,'')
            para.gsub!(/#{Mx[:gr_o]}code#{Mx[:gr_c]}(?:\s*#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]})?/,"\n\n.nf\n\n")
            para.gsub!(/#{Mx[:gr_o]}code\\-end#{Mx[:gr_c]}(?:\s*#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]})?/,"\n\n.fi\n\n")
          else
            para.gsub!(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*/,"\n\n") #unless para =~/#{Mx[:lv_o]}\d:/                                   #watch introduces a bug
          end
          blit=para.scan(/\[[^\]]+\]|[^\[]+/)
          blit_array=[]
          blit.each do |x|
            if x =~/^\[/
              x.gsub!(/\s+/,' \ ') #manpages use this
            else x
            end
            blit_array << x
          end
          para=blit_array.join
          para.gsub!(/#{Mx[:gl_o]}:name#\S+?#{Mx[:gl_c]}/mi,'') #added
          para.gsub!(/\s\\\s+(#{Mx[:br_line]}|#{Mx[:br_nl]})/,'\1') #a messy solution
          para.gsub!(/#{Mx[:br_page]}\s*|#{Mx[:br_page_new]}/,'')                                         # remove page breaks
          para.gsub!(/^\s*#{Mx[:id_o]}~\d+;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/,'') # remove empty lines - check
          para.gsub!(/(^|#{Mx[:gl_c]}|\s)[_\\]((?:https?|ftp):\/\/\S+?\.[^'"><\s]+?)([.,]?(?:\s|$))/,'\1\2\3')
          para.gsub!(/<a href=".+?">(.+?)<\/a>/m,'\1')
          para.gsub!(/#{Mx[:mk_o]}name#\S+?#{Mx[:mk_c]}/,'')                                     # remove name links
          para.gsub!(/&nbsp;|#{Mx[:nbsp]}/,' ')                                          # decide on
          para.gsub!(/(["''])/,"\\\\\\1")                                   # quotation marks need escape
          para.gsub!(/(?:^|[^_\\])#{Mx[:lnk_o]}\s*(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}(?:(?:https?|file|ftp):\/\/\S+|image)/,'    [ \1 ]') #"[ #{dir.url.images_local}\/\\1 ]")
          para.gsub!(/^(?:^|[^_\\])#{Mx[:lnk_o]}\s*\S+?\.(?:png|jpg|gif)\s+.+?"(.*?)"\s*#{Mx[:lnk_c]}\S+/,'[image: "\1"]')
          wordlist=para.scan(/\S+/)
          if para =~/^#{Rx[:meta]}\s*(.+?)\Z/m # for headers
            d_meta=SiSU_text_utils::Header_scan.new(@md,para).meta
            if d_meta; manpage_metadata(d_meta)
           end
          end
          if para !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/
            if para =~@regx #/.+?<~\d+;\w\d+;\w\d+>.*/ #watch change
              paranum=para[@regx,3]
              @p_num=SiSU_Manpage_format::Paragraph_number.new(paranum)
            end
            @sto=SiSU_Structure::Split_text_object.new(@md,para).manpage
            ### problem in scroll, it appears tables are getting paragraph numbers
            m=/#{Mx[:id_o]}~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
            if para =~m \
            and para=~/\S+/
              para=case @sto.format
              when /^(1):(\S*)/
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body1
              when /^(2):(\S*)/
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body2
              when /^(3):(\S*)/
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body3
              when /^(4):(\S+)/ # work on see SiSU_text_parts::Split_text_object
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body4
              when /^(5):(\S*)/
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body5
              when /^(6):(\S*)/
                manpage_structure(para,$1,@sto.ocn,$2)
                @sto.lev_para_ocn.heading_body6
              else
                manpage_structure(para,nil,nil,nil) #watch may be problematic
                para
              end
            elsif para =~/#{table_message}/
              @manpage[:body] << para << @br
            elsif para =~/(Note|Endnotes?)/ \
            and para !~/#{Mx[:id_o]}~\d+;(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
            elsif para =~/(MetaData)/ \
            and para =~/#{Mx[:id_o]}~(\d+);[um]\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/ #debug 2003w46 add rc info ####suspect visit
              #formatMono=MonoSiSU.new('<br /><a name="metadata">MetaData</a>')
              #para=formatMono.bold_para
            elsif para.include? 'Owner Details' \
            and para !~/#{Mx[:id_o]}~(\d+);(?:[oh]|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/
              #formatMono=MonoSiSU.new('<br /><a name="owner.details">Owner Details</a>')
              #@@manpage[:owner_details]=formatMono.bold_para
              #para=''
            elsif para =~/(#{Mx[:tc_p]}|#{Mx[:gr_o]}Th?)/u #tables !
            end
            if (para =~/<a name="n\d+">/ \
            and para =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
              para=''
            end
            case para
            when /#{Mx[:pa_o]}:i[1-9]#{Mx[:pa_c]}/
              if para =~/.*<:#>.*$/m
                txt_obj={:txt =>para}
                format_text=Format_text_object.new(txt_obj)
                para=format_text.scr_indent_one_no_paranum
              end
            end
            if para !~/#{@vz.margin_txt_0}|#{@vz.margin_txt_1}|#{@vz.margin_txt_2}/
              # i don't get the condition for no paranum
            end
            para.gsub!(/\s(\[)/m,' \ \1') if para #manpages use this
            para.gsub!(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})/,"\n\n") if para
            para.gsub!(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~') if para #manpages use this
            para.gsub!(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{') if para #manpages use this
            para.gsub!(/#{Mx[:pa_o]}\S+#{Mx[:pa_c]}/,' ') if para ## Clean Prepared Text
            para.gsub!(/<!.+!>/,' ') if para ## Clean Prepared Text
            para.gsub!(/<:\S+>/,' ') if para ## Clean Prepared Text
            para
          end
        end
        @manpage
      end
      def publish(manpage)
        divider='='
        content=[]
        date=if @md.date; @md.date
        else '2007' #date missing decide on action
        end
        proj=SiSU_Env::Info_version.new.get_version
        manpage[:open] = %{.TH "#{@md.fnb}" "1" "#{date}" "#{proj[:version]}" "#{@md.title}"#{@md.man_name}#{@md.man_synopsis}}
        content << manpage[:open]
        content << manpage[:head]
        content << manpage[:body]
        content << @@endnotes[:end] if @@dostype =~/endnotes/
        #content << manpage[:metadata]
        #content << manpage[:owner_details] if @md.stmp =~/\w+/ #not used?
        content << manpage[:tail]
        Output.new(content,@md).manpage
        @@endnotes={ :para=>[],:end=>[] }
      end
    end
    class Output <Source
      include SiSU_Param
      include SiSU_Env
      def initialize(content,md)
        @content,@md=content,md
      end
      def manpage                                                            #%manpage output
        SiSU_Env::SiSU_file.new(@md).mkdir
        #filename_manpage=SiSU_Env::SiSU_file.new(@md,"#{@md.fnb}.#{@md.man_section}").mkfile_man
        filename_manpage=SiSU_Env::SiSU_file.new(@md,@md.fn[:manpage]).mkfile_man
        @sisu=[]
        @content.each do |para|                                                # this is a hack
          if para.class == Array \
          and para.length > 0
            para.each do |line|
              line.gsub!(/\s+$/m,'')
              filename_manpage.puts line           #unix manpage
            end
          else filename_manpage.puts para          #unix manpage # /^([*=-]|\.){5}/
          end
        end
        filename_manpage.close
      end
    end
  end
end
__END__