class MusicFile:
def __init__(self, filename = None):
self.t = Tag()
if filename:
self.open(filename)
def open(self, filename):
if not isinstance(filename, unicode):
filename = filename.decode(detect(filename)['encoding'])
self.t.link(filename)
self.filename = filename
def __getattr__(self, name):
if name == 'album':
return self.t.getAlbum()
elif name == 'artist':
return self.t.getArtist()
elif name == 'comment':
return self.t.getComment()
elif name == 'comments':
return self.t.getComments()
elif name == 'disc':
return self.t.getDiscNum()
elif name == 'genre':
return self.t.getGenre()
elif name == 'images':
return self.t.getImages()
elif name == 'lyric':
return self.t.getLyrics()[0]
elif name == 'playcount':
return self.t.getPlayCount()
elif name == 'publisher':
return self.t.getPublisher()
elif name == 'title':
return self.t.getTitle()
elif name == 'track':
return self.t.getTrackNum()
elif name == 'ver':
return self.t.getVersionStr()
elif name == 'year':
return self.t.getYear()
else:
raise NameError
def __repr__(self):
return self.filename.encode(Encoding)
def getNewname(self, pattern):
if not isinstance(pattern, unicode):
pattern = pattern.decode(detect(pattern)['encoding'])
newname = pattern
for match in re.compile('(#\\((title|album|artist|track|genre)(:(\\d*))?\\))').finditer(newname):
newname = newname.replace(match.group(),
self.__getattr__(match.groups()[1])
[:int(match.groups()[3]) if match.groups()[3] else None]
)
return reduce(lambda s, x: s.replace(x, ''), [newname, '/', ':', '*', '?', '"', '<', '>', '|'])
def rename(self, pattern):
newname = self.getNewname()
newpath = dirname(self.filename) + newname + '.' + self.filename.split('.')[-1]
os.rename(self.filename, newpath.encode(Encoding))
self.open(newpath.encode(Encoding))
return self
