class Lyrics:
"""
Fetches, cleans and saves lyrics.
"""
def __init__( self, Addon, prefetch ):
# set our Addon class
self.Addon = Addon
# is this prefetch
self.prefetch = prefetch
# info regex
self.clean_info_regex = re.compile( "\[[a-z]+?:.*\]\s" )
# lrc regex
self.clean_lrc_lyrics_regex = re.compile( "\[([0-9]+):([0-9]+(?:\.[0-9]+)?)\](.*)" )
# Overall timestamp adjustment in milliseconds regex
self.timestamp_lrc_lyrics_regex = re.compile( "\[offset:([+-]*[0-9]+)\]" )
# Website downloaded from regex
self.website_regex = re.compile( "\[we:(.+)\]" )
# set our scraper object
self.scraper = Scraper( self.Addon, prefetch=self.prefetch )
def get_lyrics( self, song ):
try:
# if embedded lyrics are found set them
if ( xbmc.getInfoLabel( "MusicPlayer.Offset(%d).Lyrics" % ( self.prefetch, ) ) ):
song.lyrics = unicode( xbmc.getInfoLabel( "MusicPlayer.Offset(%d).Lyrics" % ( self.prefetch, ) ), "UTF-8", "replace" )
song.message = self.Addon.getLocalizedString( 30861 )
# if cached lyrics are found set them
else:
# use httpapi for smb:// paths if xbox, with hack for change in xbmc so older revisions still work
if ( song.lyrics_path.startswith( "smb://" ) and os.environ.get( "OS", "n/a" ) == "xbox" ):
song.lyrics = unicode( base64.standard_b64decode( xbmc.executehttpapi( "FileDownload(%s,bare)" % ( song.lyrics_path, ) ).split("\r\n\r\n")[ -1 ].strip( BOM_UTF8 ) ), "UTF-8" )
else:
song.lyrics = unicode( open( song.lyrics_path, "r" ).read().strip( BOM_UTF8 ), "UTF-8" )
# set cached message
song.message = self.Addon.getLocalizedString( 30862 )
except Exception, e:
# no lyrics found, so fetch lyrics from internet
self.scraper.fetch_lyrics( song )
# if the search was successful save lyrics
if ( song.status ):
self.save_lyrics( song )
# we need to clean lyrics in case they are lrc tagged
self._clean_lyrics( song )
