gistfile1.rbx

#!/usr/bin/ruby

# Just splits up the queries into 20 tracks at a time, so I don't inundate the service, and so I can see what's happening.
# Its pretty slow on average.
# I'll need to parse the XML and reapply to the tags.
#
# get a MusicDNS key + genpuid & friends at http://www.musicip.com/

require 'rubygems'
require 'escape'    # gem install escape

MUSICDNS_KEY = 'you have to sign up and get a key, blah. http://www.musicip.com/'
ITUNES_DIR = ENV['ITUNES_DIR'] || "#{ENV['HOME']}/Music/iTunes/iTunes Music"

$stdout.sync = false

open("#{ENV['HOME']}/tracksfound.xml",'w') do |f|
  trx = []

  Dir[File.join(ITUNES_DIR, '**/**/*.mp3')].each_with_index do |track, i|
    trx << track
    
    if i % 20 == 0
      trx_cmd = Escape.shell_command(trx)
      puts "asking mdns about #{trx_cmd}"
    
      f.puts %x! genpuid #{MUSICDNS_KEY} -rmd=2 -r -xml #{trx_cmd}!
      f.flush
      trx = []
    
      puts "OK MOAR!"
    end
  end
end