'Return the currently active playlist.  Prefixes paths with the
music_directory, to get the absolute path.'

def playlist(self):

    result = {}
    for entry in self.get('playlistinfo'):
        if (not is_url(entry['file'])):
            result[entry['id']] = os.path.join(self.music_directory, entry['file'])
        else:
            result[entry['id']] = entry['file']
    return result
