Generate a randomly sorted m3u playlist

playlister.rb

Dir.chdir '/Users/avargo/Music' do
  File.open('../Downloads/all_random.m3u', 'w+') do |file|
    Dir.glob('**/*.{mp3,ogg,wav}').shuffle.each do |song|
      next if File.directory?(file)
      file.write File.join(Dir.pwd, song, "\n")
    end
  end
end