From 306aed5b8a559aad2fb944a946ffdda9713f07ec Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Sat, 6 Mar 2010 09:47:55 -0500 Subject: introducing version 2, major patch, (version 1 libraries retained) --- lib/sisu/v2/plaintext.rb | 389 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 389 insertions(+) create mode 100644 lib/sisu/v2/plaintext.rb (limited to 'lib/sisu/v2/plaintext.rb') diff --git a/lib/sisu/v2/plaintext.rb b/lib/sisu/v2/plaintext.rb new file mode 100644 index 00000000..4e7cb2f1 --- /dev/null +++ b/lib/sisu/v2/plaintext.rb @@ -0,0 +1,389 @@ +# 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 . + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + + + + + + + + * SiSU uses: + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + + * Hompages: + + + + * Download: + + + * Ralph Amissah + + + + ** Description: plaintext text generation, stripped plaintext output (unix, + linefeed) + +=end +module SiSU_Plaintext + require "#{SiSU_lib}/dal" # dal.rb + require "#{SiSU_lib}/sysenv" # sysenv.rb + include SiSU_Env + require "#{SiSU_lib}/plaintext_format" # plaintext_format.rb + include SiSU_Plaintext_format + require "#{SiSU_lib}/shared_metadata" # shared_metadata.rb + require "#{SiSU_lib}/shared_txt" # shared_txt.rb + include SiSU_Param + include SiSU_Viz + 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 + unless @opt.fns =~/(.+?)\.(?:-|ssm\.)?sst$/ + puts "#{sf} not a processed file type" + end + end + def read + begin + @md=SiSU_Param::Parameters.new(@opt).get + @env=SiSU_Env::Info_env.new(@opt.fns) + path=@env.path.output_tell + tool=if @opt.cmd =~/[MVv]/; "#{@env.program.text_editor} #{path}/#{@md.fnb}/#{@md.fn[:plain]}" + else '' + end + tell=SiSU_Screen::Ansi.new(@opt.cmd,'Plaintext',tool) + tell.green_hi_blue unless @opt.cmd =~/q/ + tell=SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{@env.path.output_tell}/#{@md.fnb}/#{@md.fn[:plain]}") + tell.flow if @opt.cmd =~/[MV]/ + my_make=SiSU_Env::Create_file.new(@opt.cmd,@opt.fns) + @dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here + SiSU_Plaintext::Source::Scroll.new(@dal_array,@md).songsheet + SiSU_Env::Info_skin.new(@md).select #watch + rescue; SiSU_Errors::Info_error.new($!,$@,@opt.cmd,@opt.fns).error + ensure + end + end + private + class Scroll [],:end=>[] } + def initialize(data,md) + @data,@md=data,md + @brace_url=SiSU_Viz::Skin.new.url_decoration + @vz=SiSU_Env::Get_init.instance.skin + @tab="\t" + @@endnotes_=case md.mod.inspect + when /--footnote/; false + when /--endnote/; true + else true + end + @br=case md.mod.inspect + when /--dos/; "\r\n" + when /--unix/; "\n" + else "\n" + end + @plaintext={ :body=>[],:open=>[],:close=>[],:head=>[],:metadata=>[],:tail=>[] } + end + def songsheet + plaintext=markup(@data) + publish(plaintext) + 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
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=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,78,1,1) + end + wrap=util.line_wrap + if wrap =~ /^\s*[\d*+]+\s+.+?\s*\Z/m + wrap.gsub!(/^(\s*)([\d*+]+)\s+(.+?)\s*\Z/m, < 78 + @plaintext[:body] << case lv + when 1; wrapped.upcase << @br << '*'*times << @br + when 2..3; wrapped.upcase << @br << '='*times << @br + when 4; wrapped.upcase << @br << '-'*times << @br + when 5..6; wrapped.upcase << @br << '.'*times << @br + end + else + @plaintext[:body] << wrapped << @br # main text, contents, body KEEP + end + if @@endnotes[:para] \ + and not @@endnotes_ + @plaintext[:body] << @br + @@endnotes[:para].each {|e| @plaintext[:body] << e << @br} + elsif @@endnotes[:para] \ + and @@endnotes_ + @plaintext[: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,@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 omitted, see other document formats]' + fix=[] + data.each do |dob| + dob.obj.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+/um,"#{@br}#{table_message}") #fix + dob.obj.gsub!(/.+?#{Mx[:gl_o]}-##{Mx[:gl_c]}/,'') # remove dummy headings (used by html) #check + dob.obj.gsub!(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,'*\1*') + dob.obj.gsub!(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,'/\1/') + dob.obj.gsub!(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,'_\1_') + dob.obj.gsub!(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,'[\1]') + dob.obj.gsub!(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,'^\1^') + dob.obj.gsub!(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,'+\1+') + dob.obj.gsub!(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,'"\1"') + dob.obj.gsub!(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/,'-\1-') + unless dob.is=='code' + dob.obj.gsub!(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1') + dob.obj.gsub!(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,'\1 [link: <\2>]') + dob.obj.gsub!(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}image/,'\1 [link: local image]') + dob.obj.gsub!(/#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,"#{@brace_url.txt_open}\\1#{@brace_url.txt_close}") + extract_endnotes(dob) + dob.obj.gsub!(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'[^\1]') # endnote marker marked up + dob.obj.gsub!(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'[^\1]') # endnote marker marked up + dob.obj.gsub!(/#{Mx[:gl_o]}(?:#lt|#060)#{Mx[:gl_c]}/,'<') + dob.obj.gsub!(/#{Mx[:gl_o]}(?:#gt|#062)#{Mx[:gl_c]}/,'>') + dob.obj.gsub!(/#{Mx[:gl_o]}#(?:038|amp)#{Mx[:gl_c]}/,'&') + dob.obj.gsub!(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!') + dob.obj.gsub!(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#') + dob.obj.gsub!(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*') + dob.obj.gsub!(/#{Mx[:gl_o]}#045#{Mx[:gl_c]}/,'-') + dob.obj.gsub!(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/') + dob.obj.gsub!(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_') + dob.obj.gsub!(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{') + dob.obj.gsub!(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}') + dob.obj.gsub!(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~') + dob.obj.gsub!(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'©') + end + if dob.of=='group' # watch + dob.obj.gsub!(/#{Mx[:br_line]}|#{Mx[:br_nl]}/,"\n") + else dob.obj.gsub!(/#{Mx[:br_line]}|#{Mx[:br_nl]}/,"\n\n") + end + if dob.is=='code' + dob.obj.gsub!(/(^|[^}])_([<>])/m,'\1\2') # _> _< + dob.obj.gsub!(/(^|[^}])_([<>])/m,'\1\2') # _<_< + end + dob.obj.gsub!(/#{Mx[:br_page]}\s*|#{Mx[:br_page_new]}/,'') # remove page breaks + dob.obj.gsub!(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1') + dob.obj.gsub!(/(.+?)<\/a>/m,'\1') + dob.obj.gsub!(/#{Mx[:mk_o]}:name#(\S+?)#{Mx[:mk_c]}/,'') # remove name links + dob.obj.gsub!(/ |#{Mx[:nbsp]}/,' ') # decide on + dob.obj.gsub!(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,' [ \1 ]') #"[ #{dir.url.images_local}\/\\1 ]") + dob.obj.gsub!(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}image/,' [ \1 ]') #"[ #{dir.url.images_local}\/\\1 ]") + dob.obj.gsub!(/(?:^|[^_\\])\{\s*\S+?\.(?:png|jpg|gif)\s+.+?"(.*?)"\s*\}\S+/,'[image: "\1"]') + wordlist=dob.obj.scan(/\S+/) + if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/ + if defined? dob.ocn and dob.ocn.to_s =~/\d+/ + paranum=dob.ocn.to_s + @p_num=SiSU_Plaintext_format::Paragraph_number.new(paranum) + end + if dob.is=='heading' \ + or dob.is=='para' + plaintext_structure(dob) + elsif dob.is=='group' \ + or dob.is=='verse' \ + or dob.is=='code' \ + or dob.is=='table' + @plaintext[:body] << dob.obj << @br + end + dob='' if (dob.obj =~// \ + and dob.obj =~/^(-\{{2}~\d+|)/) # -endnote + dob.obj.gsub!(//,' ') if dob ## Clean Prepared Text + dob.obj.gsub!(/<:\S+>/,' ') if dob ## Clean Prepared Text + end + end + @plaintext + end + def publish(plaintext) + divider='=' + content=[] + content << plaintext[:open] + content << plaintext[:head] + content << plaintext[:body] + content << @@endnotes[:end] if @@endnotes_ + content << "#{@br}#{divider*78}#{@br}" + content << plaintext[:metadata] + content << "#{@br}#{divider*78}#{@br}" if @md.stmp =~/\w+/ #not used? + content << plaintext[:owner_details] if @md.stmp =~/\w+/ #not used? + content << plaintext[:tail] + Output.new(content,@md).plaintext + @@endnotes={ :para=>[],:end=>[] } + end + end + class Output 0 + para.each do |line| + if line + line.gsub!(/\s+$/m,'') + line.gsub!(/^\A[ ]*\Z/m,'') + if line=~/^\A[ ]*\Z/m + emptyline+=1 + else emptyline=0 + end + file_plaintext.puts line if emptyline < 2 #remove extra line spaces (fix upstream) + end + end + else file_plaintext.puts para #unix plaintext # /^([*=-]|\.){5}/ + end + end + file_plaintext.close + end + end + end +end +__END__ +!\|#\|&*\|-\|/\|_\|{\|}\|~\|&# -- cgit v1.2.3