Convert iTunes Playlist to Walkman

gistfile1.rb

require 'rubygems'
music_dir = '/Music'

ARGV.each do |filename|
	ext = File.extname(filename).downcase
	
	if ext != '.m3u' || !FileTest.exist?(filename)
		next
	end

	basename = File.basename(filename, ext)

	output = '';
	data = File.open(filename).read

	data.encode!('UTF-8', 'UTF-8-MAC')
	data.gsub!(/\r\n|\r/, "\n")
	data.each_line do |line|
		next if line.strip.empty?
		line.encode!('UTF-8', 'UTF-8-MAC')
		line.gsub!(/^[^#].*?([^\/]+?\..+?)$/) do |match|
			File.join(music_dir, basename, $1)
		end
		output += line
	end

	output.gsub!(/\n/, "\r")
	File.open(filename, 'w').puts(output)
end