#!/usr/bin/env ruby

# mp3totex - list mp3's in a given directory in TeX compatible format

require 'rubygems'
require 'mp3info'

album, tracks = nil, []

Dir["#{ARGV[0]}/*.mp3"].sort.each do |f|
  m = Mp3Info.new(f)
  album = m.tag['album'] unless album
  ttit = m.tag['title']
  tlen = m.length
  tnum = m.tag1['tracknum']
  tracks[tnum-1] = "%03d %s...(%d:%02d).\n" %
                   [tnum, ttit, tlen/60, tlen%60 ]
end
puts "\\title #{album}.",tracks