Class: SiSU_Manpage::Source::Scroll

Inherits:
SiSU_Manpage::Source show all
Includes:
SiSU_Parts_Generic, SiSU_TextUtils
Defined in:
lib/sisu/manpage.rb

Constant Summary collapse

@@endnotes = 
{ para: [], end: [] }

Instance Method Summary collapse

Methods included from SiSU_Parts_Generic

#footer_signature, #home, #home_txt, #i_choice, #i_home_button, #i_ico, #i_new, #rl_root, #root_http, #sisu, #sisu_txt, #sisudoc, #site, #the_icon, #the_text, #the_url, #txt_home, #txt_hp, #txt_hp_alias, #txt_signature, #urify, #url_close, #url_open

Methods inherited from SiSU_Manpage::Source

#read

Methods included from SiSU_Txt_Read

#read_generic

Constructor Details

#initialize(md, data, wrap_width) ⇒ Scroll

Returns a new instance of Scroll.



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# File 'lib/sisu/manpage.rb', line 104

def initialize(md,data,wrap_width)
  @md,@data,@wrap_width=md,data,wrap_width
  @tab="\t"
  @@notes=:end
  @manpage={ body: [], open: [], close: [], head: [], metadata: [], tail: [], endnotes: [] }
end

Instance Method Details

#break_line ⇒ Object 



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# File 'lib/sisu/manpage.rb', line 114

def break_line
  "\n"
end

#extract_endnotes(dob = '') ⇒ Object

Used for extraction of endnotes from paragraphs



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# File 'lib/sisu/manpage.rb', line 118

def extract_endnotes(dob='')
  para=dob.obj.gsub(/#{Mx[:br_line]}/,"\n")
  notes=para.scan(/(?:#{Mx[:en_a_o]}|#{Mx[:en_b_o]})([\d*+]+(?:\s|\n)+.+?)(?:#{Mx[:en_a_c]}|#{Mx[:en_b_c]})/m)
  @n=[]
  notes.flatten.each do |n| #high cost to deal with <br> appropriately within manpage, 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,0,1))
    wrap=util.line_wrap
    wrap=if wrap =~ /^\s*[\d*+]+\s+.+?\s*\Z/m
      wrap.gsub(/(^|&nbsp;|#{Mx[:nbsp]}|\s|\*)\\\*/,'\1\\\\\*'). #man page requires
        gsub(/\s(.[BI])\s/,' ').
        gsub(/\s\.(\S+)/,' \\.\1').
        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 << "\n.BR"
    @@endnotes
  end
end

#manpage_metadata ⇒ Object 



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# File 'lib/sisu/manpage.rb', line 160

def manpage_metadata
  @manpage[:metadata]=SiSU_Metadata::Summary.new(@md).manpage.metadata
end

#manpage_structure(dob = '', hname = '') ⇒ Object

% Used to extract the structure of a document



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# File 'lib/sisu/manpage.rb', line 189

def manpage_structure(dob='',hname='') #% Used to extract the structure of a document
  if dob.is==:heading
    lv=dob.ln
    dob.ln + 2
  else lv=nil
  end
  wrapped=if dob.is==:para \
  || dob.is==:heading
    paragraph=dob.obj
    if dob.is==:para
      if dob.indent =~/[1-9]/ \
      and dob.indent == dob.hang
        util=if dob.bullet_
          SiSU_TextUtils::Wrap.new("* #{paragraph}",@wrap_width,dob.indent.to_i*2)
        else SiSU_TextUtils::Wrap.new(paragraph,@wrap_width,dob.indent.to_i*2)
        end
      elsif dob.hang =~/[0-9]/ \
      and dob.indent != dob.hang                     # NOT yet implemented
        util=SiSU_TextUtils::Wrap.new(paragraph,@wrap_width,dob.indent.to_i*2)
      else
        util=if dob.bullet_
          SiSU_TextUtils::Wrap.new("* #{paragraph}",@wrap_width,0)
        else SiSU_TextUtils::Wrap.new(paragraph,@wrap_width,0)
        end
      end
    else util=SiSU_TextUtils::Wrap.new(paragraph,@wrap_width,0)
    end
    w=util.line_wrap
    w=w.gsub(/^(\\\.)/,' \1')
    w
  end
  if lv
    times=wrapped.length
    times=@wrap_width if times > @wrap_width
    @manpage[:body] << case lv
    when 0    then '.SH ' << wrapped.upcase << break_line << break_line
    when 1..3 then '.SH ' << wrapped.upcase << break_line << break_line
    when 4    then '.SH ' << wrapped.upcase << break_line << break_line
    when 5..6 then '.SH ' << wrapped.upcase << break_line << break_line
    end
  else
    @manpage[:body] << if  wrapped =~/^\.BI\s/ # main text, contents, body KEEP
      '.TP' << break_line << wrapped.gsub(/(^\.B)I\s/,'\1 ') # sleight ... simpler output (check gsub!)
    else
      break_line + '.BR' + break_line << wrapped
    end
  end
  if @@endnotes[:para] \
  and @@notes==:foot #edit out to switch off endnotes following paragraph to which they belong
    @@endnotes[:para].each { |e| @manpage[:body] << e << break_line }
  elsif @@endnotes[:para] \
  and @@notes==:end
  end
  @@endnotes[:para]=[]
end

#manpage_tail ⇒ Object 



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# File 'lib/sisu/manpage.rb', line 163

def manpage_tail
  @manpage[:tail] <<<<WOK
#{break_line}
.TP
.SH SEE ALSO
 sisu(1),
 sisu-epub(1),
 sisu-harvest(1),
 sisu-html(1),
 sisu-odf(1),
 sisu-pdf(1),
 sisu-pg(1),
 sisu-sqlite(1),
 sisu-txt(1).
 sisu_vim(7)
.TP
.SH HOMEPAGE
 More information about SiSU can be found at <http://www.sisudoc.org/> or <http://www.jus.uio.no/sisu/>
.TP
.SH SOURCE
 <http://git.sisudoc.org/>
.TP
.SH AUTHOR
 SiSU is written by Ralph Amissah <[email protected]>
WOK
end

#markup(data) ⇒ Object

Used for major markup instructions



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# File 'lib/sisu/manpage.rb', line 244

def markup(data)                                                       # Used for major markup instructions
  SiSU_Env::InfoEnv.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 # stop call
  table_message='[table omitted, see other document formats]'
  #manpage_metadata
  data.each do |dob|
    if dob.is==:comment \
    || dob.is==:heading_insert
      dob.obj=''
    end
    dob.obj=dob.obj.gsub(/.+?<-#>/,'').                                           # remove dummy headings (used by html) #check
      gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,'^\1^').
      gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,'[\1]').
      gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,'++\1++').
      gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/,'--\1--').
      gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,'"\1"').
      gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,'\1').
      gsub(/\A\s*#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}#{Mx[:br_line]}([,.:!?](?: |$))?/m,
        "#{Mx[:br_line]}.I \\1\\2#{Mx[:br_line]}").
      gsub(/\s*#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}([,.:!?](?: |$))?/m,
        "#{Mx[:br_line]}.I \\1\\2#{Mx[:br_line]}").
      gsub(/\A\s*#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}([,.:!?](?: |$))?#{Mx[:br_line]}/m,
        "\n.BI \\1\\2#{Mx[:br_line]}").
      gsub(/\s*#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}([,.:!?](?: |$))?/m,
        "#{Mx[:br_line]}.B \\1\\2#{Mx[:br_line]}").
      gsub(/\s*#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}([,.:!?](?: |$))?/,
        "\n.I \\1\\2#{Mx[:br_line]}")
    unless dob.is==:code
      dob.obj=dob.obj.gsub(/(?:^|\s)#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}([,.:!?](?: |$))?/,
          "\\1 #{the_text.url_open}\\2#{the_text.url_close}\\3").
        gsub(/(^|#{Mx[:gl_c]}|\s)#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}([,.:!?](?: |$))?/,
          "\\1#{the_text.url_open}\\2#{the_text.url_close}\\3")
      @manpage[:endnotes]=extract_endnotes(dob)
      dob.obj=dob.obj.gsub(/#{Mx[:en_a_o]}([\d*+]+)\s*(?:.+?)#{Mx[:en_a_c]}/m,'[^\1]'). # endnote marker marked up
        gsub(/#{Mx[:en_b_o]}([\d*+]+)\s*(?:.+?)#{Mx[:en_b_c]}/m,'[^\1]'). # endnote marker marked up
        gsub(/#{Mx[:gl_o]}#amp#{Mx[:gl_c]}/,'&'). ##{Mx[:gl_o]}#095#{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]}#092#{Mx[:gl_c]}/,'\e').
        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]}/,'©')
    else
      dob.obj=dob.obj.gsub(/\\/,'\e').
        gsub(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*/,"\n")                          # watch
    end
    dob.obj=dob.obj.gsub(/(^|&nbsp;|#{Mx[:nbsp]}|\s|\*)\\\*/,'\1\\\\\*').          #man page requires
      gsub(/┆/,'|').
      gsub(/^(\.\S{3,})/m,' \1')                                                   # ^\. used by interpreter, disable when use not intended
    dob.obj=dob.obj.gsub(/&#126;/,'~') if dob.obj #manpages use this
    if dob.is ==:code
      dob.obj=dob.obj.gsub(/(^|[^}])_([<>])/m,'\1\2'). # _> _<
        gsub(/(^|[^}])_([<>])/m,'\1\2'). # _<_<
        gsub(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})+(\s*)/m,"\n\\1").                  # watch
        gsub(/\A(.+?)\s*\Z/m,".nf\n\\1\n.fi")
    end
    dob.obj=dob.obj.gsub(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})+\s*/m,"\n\n")          # watch
    dob.obj=dob.obj.gsub(/#{Mx[:gl_o]}:name#\S+?#{Mx[:gl_c]}/mi,'').               #added
      gsub(/#{Mx[:br_page]}\s*|#{Mx[:br_page_new]}|#{Mx[:br_page_line]}/,'').      # remove page breaks, you may wish to have a line across the page break instead
      gsub(/(^|#{Mx[:gl_c]}|\s)#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1\2').
      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*(\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*(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}image/,'    [ \1 ]'). #"[ #{dir.url.images_local}\/\\1 ]")
      gsub(/^(?:^|[^_\\])#{Mx[:lnk_o]}\s*\S+?\.(?:png|jpg|gif)\s+.+?"(.*?)"\s*#{Mx[:lnk_c]}\S+/,'[image: "\1"]')
    if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/
      if dob.obj =~@regx #/.+?<~\d+;\w\d+;\w\d+>.*/ #watch change
        paranum=dob.obj[@regx,3]
        @p_num=SiSU_ManpageFormat::ParagraphNumber.new(paranum)
      end
      SiSU_ManpageFormat::FormatTextObject.new(@md,dob) #check
      if dob.is==:heading
        manpage_structure(dob)
      elsif dob.is==:para
        manpage_structure(dob)
      else
        if dob.obj =~/#{table_message}/
          @manpage[:body] << dob.obj << break_line
        end
      end
      if (dob.obj =~/<a name="n\d+">/ \
      and dob.obj =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
        dob.obj=''
      end
      if dob.obj
        dob.obj=dob.obj.gsub(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*/,"\n\n").                                   # watch
          gsub(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~').
          gsub(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{').
          gsub(/#{Mx[:pa_o]}\S+#{Mx[:pa_c]}/,' ')
        unless dob.is ==:code
          dob.obj=dob.obj.gsub(/<!.+!>/,' ').
            gsub(/<:\S+>/,' ')
        end
      end
      dob
    end
  end
  @manpage
end

#publish(manpage) ⇒ Object 



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# File 'lib/sisu/manpage.rb', line 352

def publish(manpage)
  content=[]
  date=if defined? @md.date.modified \
  and @md.date.modified
    @md.date.modified
  elsif defined? @md.date.published \
  and @md.date.published
    @md.date.published
  else SiSU_Env::InfoDate.new.year #date missing decide on action
  end
  proj=SiSU_Env::InfoVersion.instance.get_version
  manpage[:open] = %{.TH "#{@md.fnb}" "#{@md.make.manpage['section']}" "#{date}" "#{proj.version}" "#{@md.title.main}"#{@md.make.manpage['name']}#{@md.make.manpage['synopsis']}}
  content << manpage[:open]
  content << manpage[:head]
  content << manpage[:body]
  content << @@endnotes[:end] if @@notes==:end
  content << manpage[:metadata]
  content << manpage[:tail]
  outputfile=SiSU_Env::FileOp.new(@md).write_file.manpage
  Txt_Output::Output.new.document(content,outputfile)
  @@endnotes={ para: [], end: [] }
end

#songsheet ⇒ Object 



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# File 'lib/sisu/manpage.rb', line 110

def songsheet
  manpage=markup(@data)
  publish(manpage)
end