def add(self, *urls):
if not urls:
return
def readfile(url):
with closing(urlopen(url) if url.startswith(('http://', 'https://')) else open(url, 'r')) as f:
return f.read().splitlines()
clean_playlist = lambda lines: ifilter(None, imap(str.strip, imap(str, lines)))
parse_null = lambda url: (url,)
parsers = {
'.m3u': lambda url: ifilter(lambda line: not line.startswith('#'), readfile(url)),
'.pls': lambda url: imap(lambda line: line.split('=')[1], ifilter(lambda line: line.startswith('File'), readfile(url))),
}
urls = flatten(imap(lambda url: clean_playlist(parsers.get(os.path.splitext(url)[1], parse_null)(url)), urls))
cmds = imap(lambda url: ('addid', url), urls)
try:
self._mpd.bulk_do(cmds)
except CommandError:
self.context.notify('error', _('Songs not found'))
else:
self.refresh()
def refresh(self, areas=()):
if not areas:
update = ['playlistinfo', 'status', 'currentsong', 'listplaylists', 'outputs']
defaults = [[], Status.EMPTY, Song.EMPTY, [], []]
else:
update = list(set(ifilter(bool, flatten(
('playlistinfo',) if area in (MPD.EV_QUEUE_CHANGED,) else
('listplaylists',) if area in (MPD.EV_PLAYLIST_CHANGED,) else
('status',) if area in (MPD.EV_VOLUME_CHANGED, MPD.EV_OPTIONS_CHANGED) else
('status', 'currentsong') if area in (MPD.EV_PLAYER_CHANGED,) else
('outputs',) if area in (MPD.EV_OUTPUT_CHANGED,) else
None
for area in areas))))
defaults = map(lambda n: {} if n in ('status', 'currentsong') else [], update)
data = UpdateInfo(izip(update,
self._mpd.bulk_do(*update, defaults=defaults)))
for key in update:
setattr(self, {
'playlistinfo': 'playlist',
'listplaylists': 'playlists',
'currentsong': 'song',
}.get(key, key),
getattr(data, key))
if 'status' in update:
# reset icons if not all playlist is to be updated
if 'playlistinfo' not in update:
for song in self.playlist:
song.icon = 'music'
try:
if self.status.state == 'play':
self.find('play').visible = False
self.find('pause').visible = True
self.playlist[self.status.song].icon = 'play'
else:
self.find('play').visible = True
self.find('pause').visible = False
except AttributeError:
pass
self.binder.populate()
