Method: MTK::IO::Notation#write

Defined in:
lib/mtk/io/notation.rb

#write(timeline) ⇒ Object 



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# File 'lib/mtk/io/notation.rb', line 35

def write(timeline)
  lilypond_syntax = syntax_for_timeline(timeline)
  puts lilypond_syntax
  puts "_____________________________"
  Tempfile.open('mtk_lilypond') do |lilypond_file|
    Dir.mktmpdir do |tmpdir|
      # use the directory...
      #open("#{dir}/foo", "w") { ... }

      lilypond_file.write(lilypond_syntax)
      lilypond_file.flush

      cmd = ['lilypond', '-dbackend=eps', "-f#{@format}", "--output=\"#{tmpdir}\""]
      cmd << "-dresolution=#{@dpi}" if @dpi
      cmd << lilypond_file.path
      cmd = cmd.join(' ')

      puts cmd if $DEBUG
      lilypond_command_output = `#{cmd}`
      puts lilypond_command_output if $DEBUG

      output_file = Dir["#{tmpdir}/*.#{@format}"].first

      FileUtils.cp output_file, @file

      puts "Wrote #{@file}"
    end
  end
end