modificacions al script i readme

README.md

@@ -3,4 +3,18 @@ iTunes Sync Android
 iTunes Sync Android is a command line utility to sync one of your iTunes playlists to any Android cell phone mounted as a disk volume on your Mac. 
 
 ## Requisites
-* [MacRuby]()
+* [MacRuby](http://www.macruby.org/) 0.9 or later
+* Mac OS X 10.6 or later
+* iTunes
+
+## Usage
+
+```bash
+macruby itunes_sync_android.rb "/Volumnes/NO NAME/Music" "Nexus One Sync"
+```
+
+For example, if you want to copy your song files from your iTunes playlist **Nexus One Sync** to your Android phone mounted via USB on **/Volumes/NO NAME/Music**
+
+```bash
+macruby itunes_sync_android.rb "/Volumnes/NO NAME/Music" "Nexus One Sync"
+```

itunes_sync_android.rb

@@ -3,26 +3,39 @@
 # http://stackoverflow.com/questions/1968794/create-itunes-playlist-with-scripting-bridge
 
 require 'fileutils'
-
 framework 'Foundation'
 framework 'ScriptingBridge'
 
-destination_path = ARGV[0]
+SOURCE = "Library"
+DEFAULT_PLAYLIST = "Nexus One Sync"
+
+if ARGV[0].nil?
+  destination_path = "#{Dir.home}/Desktop/#{itunes_playlist}-#{Time.now.strftime("%Y%m%d%H%M%S")}"
+  FileUtils.mkdir_p destination_path
+else
+  destination_path = ARGV[0]
+end
+itunes_playlist  = ARGV[1] || DEFAULT_PLAYLIST
 
 itunes = SBApplication.applicationWithBundleIdentifier("com.apple.iTunes")
 # playlist = itunes.sources["Library"].userPlaylists["*Nexus One Sync"]
 
+puts "Copying files from playlist \"#{itunes_playlist}\" to path: #{destination_path}"
+
 itunes.sources.each do |source|
   library = source 
-  if source.name == "Library"
+  if source.name == SOURCE
     library.userPlaylists.each do |play_list|
-      if play_list.name == "*Nexus One Sync"
+      if play_list.name == itunes_playlist
         play_list.fileTracks.each do |fileTrack|
           path = fileTrack.location.path.to_s
           filename = fileTrack.location.lastPathComponent.to_s
           FileUtils.cp(path, "#{destination_path}/#{filename}")
+          puts "Song file... #{filename}"
         end
       end
     end
   end
 end
+
+puts "Done!"