Class: SiSU_TeX::Source::LaTeXtoPdf

Inherits:
Object
  • Object
show all
Defined in:
lib/sisu/texpdf.rb

Instance Method Summary collapse

Constructor Details

#initialize(md, env) ⇒ LaTeXtoPdf

Returns a new instance of LaTeXtoPdf.



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# File 'lib/sisu/texpdf.rb', line 183

def initialize(md,env)
  @md,@env=md,env
  @f=SiSU_Env::FileOp.new(@md).base_filename
end

Instance Method Details

#latex_do(texfilename, papersize) ⇒ Object 



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# File 'lib/sisu/texpdf.rb', line 187

def latex_do(texfilename,papersize)
  @texfilename=texfilename
  @@n_lpdf=@@n_lpdf+1
  tex_fn_base=@texfilename.gsub(/\.tex$/,'')
  tell=SiSU_Screen::Ansi.new(@md.opt.selections.str)
  if @md.opt.act[:pdf_p][:set]==:on
    if (@md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on)
      SiSU_Screen::Ansi.new(
        @md.opt.act[:color_state][:set],
        "#{papersize} portrait ->"
      ).dark_grey_title_hi
    end
    cmd=SiSU_Env::SystemCall.new("#{tex_fn_base}.tex",'',@md.opt.selections.str)
    if @md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on
      tell.grey_open
    end
    if "#{tex_fn_base}" =~/\w+/ \
    and "#{papersize}" =~/\w+/
      2.times { |i| cmd.latex2pdf(@md,papersize) } #comment out to skip processing of latex portrait
    end
    if @md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on
      tell.p_off
    end
  end
  if @md.opt.act[:pdf_l][:set]==:on
    if (@md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on)
      SiSU_Screen::Ansi.new(
        @md.opt.act[:color_state][:set],
        "#{papersize} landscape ->"
      ).dark_grey_title_hi
    end
    cmd=SiSU_Env::SystemCall.new("#{tex_fn_base}.landscape.tex",'',@md.opt.selections.str)
    if (@md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on)
      tell.grey_open
    end
    if "#{tex_fn_base}" =~/\w+/ \
    and "#{papersize}" =~/\w+/
      2.times { |i| cmd.latex2pdf(@md,papersize) } #comment out to skip processing of latex landscape
    end
    if (@md.opt.act[:verbose][:set]==:on \
    || @md.opt.act[:verbose_plus][:set]==:on \
    || @md.opt.act[:maintenance][:set]==:on)
      tell.p_off
    end
  end
  pwd=Dir.pwd
  if @md.opt.act[:pdf_p][:set]==:on
    portrait_pdf="#{pwd}/#{tex_fn_base}.pdf"
  end
  if @md.opt.act[:pdf_l][:set]==:on
    landscape_pdf="#{pwd}/#{tex_fn_base}.landscape.pdf"
  end
  case papersize
  when /a4/     then pdf_p=@f.pdf_p_a4;     pdf_l=@f.pdf_l_a4
  when /a5/     then pdf_p=@f.pdf_p_a5;     pdf_l=@f.pdf_l_a5
  when /b5/     then pdf_p=@f.pdf_p_b5;     pdf_l=@f.pdf_l_b5
  when /letter/ then pdf_p=@f.pdf_p_letter; pdf_l=@f.pdf_l_letter
  when /legal/  then pdf_p=@f.pdf_p_legal;  pdf_l=@f.pdf_l_legal
  else               pdf_p=@f.pdf_p_a4;     pdf_l=@f.pdf_l_a4
  end
  FileUtils::mkdir_p(@md.file.output_path.pdf.dir) unless FileTest.directory?(@md.file.output_path.pdf.dir)
  cX=SiSU_Screen::Ansi.new(@md.opt.act[:color_state][:set]).cX
  if @md.opt.act[:pdf_p][:set]==:on
    if FileTest.file?(portrait_pdf)
      FileUtils::cp(portrait_pdf,"#{@md.file.output_path.pdf.dir}/#{pdf_p}")
      FileUtils::rm(portrait_pdf)
    else
      STDERR.puts "#{__FILE__}:#{__LINE__} NOT FOUND: #{portrait_pdf}" if @md.opt.act[:maintenance][:set]==:on
      errmsg="pdf file not generated #{portrait_pdf.gsub(/.+?([^\/]+?\.pdf)$/,'\1')} (check texlive dependencies)"
      if @md.opt.act[:no_stop][:set]==:on
        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
          error("#{errmsg}, proceeding without pdf output (as requested)")
      else
        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
          error("#{errmsg}, STOPPING")
        exit
      end
    end
  end
  if @md.opt.act[:pdf_l][:set]==:on
    if FileTest.file?(landscape_pdf)
      FileUtils::cp(landscape_pdf,"#{@md.file.output_path.pdf.dir}/#{pdf_l}")
      FileUtils::rm(landscape_pdf)
    else
      STDERR.puts "#{__FILE__}:#{__LINE__} NOT FOUND: #{landscape_pdf}" if @md.opt.act[:maintenance][:set]==:on
      errmsg="pdf file not generated #{landscape_pdf.gsub(/.+?([^\/]+?\.pdf)$/,'\1')} (check texlive dependencies)"
      if @md.opt.act[:no_stop][:set]==:on
        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
          error("#{errmsg}, proceeding without pdf output (as requested)")
      else
        SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
          error("#{errmsg}, STOPPING")
        exit
      end
    end
  end
  if (@md.opt.act[:verbose][:set]==:on \
  || @md.opt.act[:verbose_plus][:set]==:on \
  || @md.opt.act[:maintenance][:set]==:on)
    SiSU_Screen::Ansi.new(
      @md.opt.act[:color_state][:set],
      @@n_lpdf,
      'processed (SiSU LaTeX to pdf - using pdfetex aka. pdftex or pdflatex)'
    ).generic_number
  end
end

#latexrun_selective ⇒ Object 



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# File 'lib/sisu/texpdf.rb', line 303

def latexrun_selective
  begin
    pwd=Dir.pwd
    Dir.chdir(pwd) #watch
    @tex_f_no=0
    if FileTest.file?(@env.source_file_with_path)
      @md.papersize_array.each do |ps|
        if @md.fns =~/\.(?:-|ssm\.)?sst$/
          case @md.fns
          when /\.(?:-|ssm\.)?sst$/
            if FileTest.directory?(@env.processing_path.tex)==true
              Dir.chdir(@env.processing_path.tex)
              texfile=@md.fns.gsub(/$/,".#{ps}.tex").
                gsub(/~/,'-')
              if @md.opt.act[:pdf_p][:set]==:on \
              or @md.opt.act[:pdf_l][:set]==:on
                latex_do(texfile,ps)
                if @md.opt.act[:pdf_p][:set]==:on
                  if File.exist?(texfile) \
                  and File.size(texfile) > 0
                    #@tex_f_no+=1
                  else
                    errmsg="zero file size #{@env.processing_path.tex}/#{texfile}"
                    if @md.opt.act[:no_stop][:set]==:on
                      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
                        error("#{errmsg}, proceeding without pdf output (as requested)")
                    else
                      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
                        error("#{errmsg}, STOPPING")
                      exit
                    end
                  end
                end
              end
            end
          end
        end
      end
      case @md.papersize_array[0] #default pdf
      when /a4/     then pdf_p=@f.pdf_p_a4;     pdf_l=@f.pdf_l_a4
      when /a5/     then pdf_p=@f.pdf_p_a5;     pdf_l=@f.pdf_l_a5
      when /b5/     then pdf_p=@f.pdf_p_b5;     pdf_l=@f.pdf_l_b5
      when /letter/ then pdf_p=@f.pdf_p_letter; pdf_l=@f.pdf_l_letter
      when /legal/  then pdf_p=@f.pdf_p_legal;  pdf_l=@f.pdf_l_legal
      else               pdf_p=@f.pdf_p_a4;     pdf_l=@f.pdf_l_a4
      end
      if @md.opt.act[:pdf_p][:set]==:on
        if FileTest.file?("#{@md.file.output_path.pdf.dir}/#{pdf_p}")
          mklnk=((@md.file.output_dir_structure.by_language_code?) \
          || (@md.file.output_dir_structure.by_filetype?)) \
          ? "#{@md.fnb}.portrait.pdf"
          : 'portrait.pdf'
          if FileTest.directory?(@md.file.output_path.pdf.dir)
            pwd=Dir.pwd
            Dir.chdir(@md.file.output_path.pdf.dir)
            FileUtils::rm_f(mklnk)
            FileUtils::ln_s(pdf_p, mklnk)
            Dir.chdir(pwd)
          end
        end
      end
      if @md.opt.act[:pdf_l][:set]==:on
        if FileTest.file?("#{@md.file.output_path.pdf.dir}/#{pdf_l}")
          mklnk=((@md.file.output_dir_structure.by_language_code?) \
          || (@md.file.output_dir_structure.by_filetype?)) \
          ? "#{@md.fnb}.landscape.pdf"
          : 'landscape.pdf'
          pwd_set=Dir.pwd
          Dir.chdir(@md.file.output_path.pdf.dir)
          FileUtils::rm_f(mklnk)
          FileUtils::ln_s(pdf_l, mklnk)
          Dir.chdir(pwd_set)
        end
      end
    else
      SiSU_Screen::Ansi.new(
        @md.opt.act[:color_state][:set],
        "*WARN* FILE NOT FOUND: << #{@md.fns} >> - requested latex system processing skipped"
      ).warn
    end
    lst=Dir["*.{aux,log,out}"]
    lst.each {|file| File.unlink(file)} if lst
  rescue
    SiSU_Errors::Rescued.new($!,$@,@md.opt.selections.str,@md.fns).location do
      __LINE__.to_s + ':' + __FILE__
    end
  end
end