def update(self):
self.yield_func()
mpd = mpdclient3.connect()
mpd_tracks = mpd.do.listallinfo()
found = {}
for mpd_track in mpd_tracks:
if not self.yield_func():
break
if mpd_track['type'] == 'file':
dir, filename = os.path.split(mpd_track['file'])
dir = os.path.join(dir, '')
dir_id = self.db.get_dir_id(None, dir)
if not dir in found:
found[dir] = [filename]
else:
found[dir].append(filename)
if self.db.get_track_mtime(dir_id, filename) == 0:
tag = MpdTagAbsorber(mpd_track)
self.db.add_track(dir_id, filename, 1, tag)
db_subdirs = self.db.get_dirs()
for subdir in db_subdirs:
if not subdir[1] in found.keys():
self.db.delete_dir_by_dir_id(subdir[0])
for dir, filenames in found.items():
dir_id = self.db.get_dir_id(None, dir)
db_filenames = self.db.get_filenames_by_dir_id(dir_id)
for filename in db_filenames:
if not filename[0] in filenames:
self.db.delete_track(dir_id, filename[0])
# Valid examples:
# 'Some Artist': 1.5,
# ('An Artist', "Hey It's An Album"): 5.0,
# ('Artist', 'Album', 'the name of the song that I hate'): 0,
# Enter such lines into a file (preferably ~/.mpd-weights if you want the
# killsong.py script to cooperate), and pipe that file into this script. Like:
# $ ./mpd_weighted_playlist.py < ~/.mpd-weights
import mpdclient3, re, random, sys
weights = eval('{'+sys.stdin.read()+'}')
c = mpdclient3.connect()
songs = filter(lambda x: x.type == 'file', c.do.listallinfo())
wasplaying = c.do.status().state == 'play'
c.do.clear()
for song in songs:
weight = 1
keys = [
song.artist, (song.artist, song.album),
(song.artist, song.album, song.title),
]
for key in keys:
weight *= weights.get(key, 1)
