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Diffstat (limited to 'lib/sisu/v3dv/plaintext.rb')
| -rw-r--r-- | lib/sisu/v3dv/plaintext.rb | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/lib/sisu/v3dv/plaintext.rb b/lib/sisu/v3dv/plaintext.rb deleted file mode 100644 index 557c5f1b..00000000 --- a/lib/sisu/v3dv/plaintext.rb +++ /dev/null @@ -1,432 +0,0 @@ -# encoding: utf-8 -=begin - - * Name: SiSU - - * Description: a framework for document structuring, publishing and search - - * Author: Ralph Amissah - - * Copyright: (C) 1997 - 2012, 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: plaintext text generation, stripped plaintext output (unix, - linefeed) - -=end -module SiSU_Plaintext - require_relative 'dal' # dal.rb - require_relative 'sysenv' # sysenv.rb - include SiSU_Env - require_relative 'plaintext_format' # plaintext_format.rb - include SiSU_PlaintextFormat - require_relative 'shared_metadata' # shared_metadata.rb - require_relative '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$/ - puts "#{sf} not a processed file type" - end - end - def read - begin - md=SiSU_Param::Parameters.new(@opt).get - env=SiSU_Env::InfoEnv.new(@opt.fns) - unless @opt.cmd =~/q/ - path=env.path.output_tell - tool=(@opt.cmd =~/[MVv]/) \ - ? "#{env.program.text_editor} #{md.file.output_path.txt.dir}/#{md.file.base_filename.txt}" - : "[#{@opt.f_pth[:lng_is]}] #{@opt.fns}" - @opt.cmd=~/[MVvz]/ \ - ? SiSU_Screen::Ansi.new(@opt.cmd,'Plaintext',tool).green_hi_blue - : SiSU_Screen::Ansi.new(@opt.cmd,'Plaintext',tool).green_title_hi - SiSU_Screen::Ansi.new(@opt.cmd,@opt.fns,"#{md.file.output_path.txt.dir}/#{md.file.base_filename.txt}").flow if @opt.cmd =~/[MV]/ - end - dal_array=SiSU_DAL::Source.new(@opt).get # dal file drawn here - wrap_width=if defined? md.make.plaintext_wrap \ - and md.make.plaintext_wrap - md.make.plaintext_wrap - elsif defined? env.plaintext_wrap \ - and env.plaintext_wrap - env.plaintext_wrap - else 78 - end - #wrap_width=(defined? md.make.plaintext_wrap) ? md.make.plaintext_wrap : 78 - SiSU_Plaintext::Source::Scroll.new(dal_array,md,wrap_width).songsheet - SiSU_Env::InfoSkin.new(md).select #watch - rescue; SiSU_Errors::InfoError.new($!,$@,@opt.cmd,@opt.fns).error - ensure - end - end - private - class Scroll <Source - require_relative 'defaults' # defaults.rb - require_relative 'shared_txt' # shared_txt.rb - include SiSU_TextUtils - @@endnotes={ para: [], end: [] } - def initialize(data,md,wrap_width) - @data,@md,@wrap_width=data,md,wrap_width - @env=SiSU_Env::InfoEnv.new(@md.fns) - @brace_url=SiSU_Viz::Skin.new.url_decoration - @tab="\t" - @@endnotes_=case md.opt.mod.inspect - when /--footnote/; false - when /--endnote/; true - else true - end - @br=case md.opt.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 <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 - SiSU_Env::InfoSkin.new(@md).select -# env=SiSU_Env::InfoEnv.new(@md.fns) - vz=SiSU_Env::GetInit.instance.skin - base_url="#{@env.url.root}/#{@md.fnb}" - 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 - @plaintext[:tail] <<<<WOK -#{@br} -plaintext (plain text): - #{@md.file.output_path.txt.url}/#{@md.file.base_filename.txt}#{@br} -Other versions of this document: #{@br} -manifest: - #{@md.file.output_path.manifest.url}/#{@md.file.base_filename.manifest}#{@br} -at: - #{@md.file.output_path.base.url}#{@br} - -#{sc} -* #{generator} -* #{rubyv} -* #{lastdone} -* SiSU #{vz.url_sisu} -WOK - end - def plaintext_structure(dob='',p_num='') #% Used to extract the structure of a document - lv=n=n3=nil - if dob.is==:heading - lv=dob.ln - n=lv - 1 - n3=lv + 2 - end - util=nil - wrapped=if dob.is ==:para \ - or dob.is==:heading - if 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 - util.line_wrap - end - if lv - times=wrapped.length - times=@wrap_width if times > @wrap_width - @plaintext[:body] << case lv - when 1; wrapped.upcase << @br << Px[:lv1]*times + p_num << @br - when 2; wrapped.upcase << @br << Px[:lv2]*times + p_num << @br - when 3; wrapped.upcase << @br << Px[:lv3]*times + p_num << @br - when 4; wrapped.upcase << @br << Px[:lv4]*times + p_num << @br - when 5; wrapped.upcase << @br << Px[:lv5]*times + p_num << @br - when 6; wrapped.upcase << @br << Px[:lv6]*times + p_num << @br - end - else - @plaintext[:body] << wrapped + p_num << @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::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 omitted, see other document formats]' - fix=[] - data.each do |dob| - dob.obj=dob.obj.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+/um,"#{@br}#{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]}/, - "#{Px[:bold_o]}\\1#{Px[:bold_c]}"). - gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/, - "#{Px[:italics_o]}\\1#{Px[:italics_c]}"). - gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/, - "#{Px[:underscore_o]}\\1#{Px[:underscore_c]}"). - gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/, - "#{Px[:subscript_o]}\\1#{Px[:subscript_c]}"). - gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/, - "#{Px[:superscript_o]}\\1#{Px[:superscript_c]}"). - gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/, - "#{Px[:insert_o]}\\1#{Px[:insert_c]}"). - gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/, - "#{Px[:cite_o]}\\1#{Px[:cite_c]}"). - gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/, - "#{Px[:strike_o]}\\1#{Px[:strike_c]}"). - gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/, - "#{Px[:monospace_o]}\\1#{Px[:monospace_c]}") - 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]}/,"* "). - 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=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(/ |#{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"]') - 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_PlaintextFormat::ParagraphNumber.new(paranum) - #end - p_num='' - if @env.plaintext_ocn? - if defined? dob.ocn \ - and not dob.ocn.nil? - p_num=SiSU_PlaintextFormat::ParagraphNumber.new(dob.ocn).display - end - end - 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 << @br - elsif dob.is==:break - sp=' ' - ln='-' - @plaintext[:body] <<=if dob.obj==Mx[:br_page] \ - or dob.obj==Mx[:br_page_new] - "#{@br}#{ln*40}#{@br*2}" - elsif dob.obj ==Mx[:br_obj] - "#{@br}#{sp*20}* * *#{@br*2}" - end # following empty line (@br) 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 << "#{@br}#{divider*@wrap_width}#{@br}" - content << plaintext[:metadata] - content << "#{@br}#{divider*@wrap_width}#{@br}" if @md.stmp =~/\w+/ #not used? - content << plaintext[:tail] - Output.new(content,@md).plaintext - @@endnotes={ para: [], end: [] } - end - end - class Output <Source - include SiSU_Param - include SiSU_Env - def initialize(content,md) - @content,@md=content,md - end - def plaintext #%plaintext output - file_plaintext=SiSU_Env::FileOp.new(@md).write_file.txt - @sisu=[] - emptyline=0 - @content.each do |para| # this is a hack - if para.class==Array \ - and para.length > 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__ -!\|#\|&*\|-\|/\|_\|{\|}\|~\|&# |