def lastfm_update_artists(args):
artists_tags = lastfm.artists_tags
missing_artists = sorted(mpd.list_artists())
if artists_tags:
missing_artists = [artist for artist in missing_artists
if artist not in artists_tags]
info('Will fetch datas for %s missing artist(s)' % len(missing_artists))
for artist in missing_artists:
print('Fetching %s' % artist)
tags = lastfm.get_artist_tags(artist, update=True)
if tags is not None:
artists_tags[artist] = tags
write_cache('artists_tags', artists_tags)
def lastfm_update_artists(args):
tags = lastfm.artists_tags
artists = sorted(mpd.list_artists())
extra_artists = [artist for artist in tags if artist not in artists]
info('{} extra artist(s)'.format(len(extra_artists)))
for artist in extra_artists:
del tags[artist]
if tags:
missing_artists = [artist for artist in artists if artist not in tags]
else:
missing_artists = artists
info('{} missing artist(s)'.format(len(missing_artists)))
for artist in missing_artists:
print('Fetching {}'.format(artist))
tags[artist] = lastfm.get_artist_tags(artist, update=True)
cache.write('artists_tags', tags)
def p_expression_modifier(p):
'expression : expression MODIFIER'
modifier = (p[2][1:]).lstrip()
# Sorting modifier
if modifier == 's':
p[0] = mpd.set_sort(p[1])
# N-random songs modifier
elif re.match(r'^r[0-9]+$', modifier):
try:
p[0] = OrderedSet(random.sample(p[1], int(modifier[1:])))
except ValueError:
p[0] = p[1]
# N-random artists modifier
elif re.match(r'^ra[0-9]+$', modifier):
artists = OrderedSet()
for song in p[1]:
artists.add(mpd.get_tag(song, 'artist'))
try:
r_artists = OrderedSet(random.sample(artists, int(modifier[2:])))
except ValueError:
p[0] = p[1]
else:
songs = []
for artist in r_artists:
songs.extend(mpd.find('artist', artist))
p[0] = OrderedSet([song for song in p[1] if song in songs])
# N-random albums modifier
elif re.match(r'^rb[0-9]+$', modifier):
albums = OrderedSet()
for song in p[1]:
albums.add(mpd.get_tags(song, ('album', 'artist')))
try:
r_albums = OrderedSet(random.sample(albums, int(modifier[2:])))
except ValueError:
p[0] = p[1]
else:
songs = []
for album, artist in r_albums:
songs.extend(mpd.find_multiple(album=album, artist=artist))
p[0] = OrderedSet([song for song in p[1] if song in songs])
# N-minutes-long modifier
elif re.match(r'^d[0-9]+$', modifier):
total_duration = int(modifier[1:]) * 60
d = 0
p[0] = OrderedSet()
p[1] = list(p[1])
random.shuffle(p[1])
for song in p[1]:
if d < total_duration:
p[0].add(song)
d += int(mpd.get_tag(song, 'time'))
else:
break
# N-similar artists modifier
elif re.match(r'^i?sa[0-9]+$', modifier):
include = True if modifier[0] == 'i' else False
limit = int((modifier[3:] if include else modifier[2:]))
w_tags = defaultdict(int)
for song in p[1]:
tags = lastfm.get_artist_tags(mpd.get_tag(song, 'artist'))
for tag in tags:
w_tags[tag] += tags[tag]
if not w_tags:
p[0] = p[1] if include else OrderedSet()
else:
songs = []
similar_artists = lastfm.get_similar_artists(w_tags)
for artist, score in similar_artists:
if not limit:
break
matched_songs = mpd.find('artist', artist)
if not include:
matched_songs = OrderedSet(matched_songs) - p[1]
if matched_songs:
songs.extend(matched_songs)
limit -= 1
p[0] = OrderedSet(songs)
# N-similar albums modifier
elif re.match(r'^i?sb[0-9]+$', modifier):
include = True if modifier[0] == 'i' else False
limit = int((modifier[3:] if include else modifier[2:]))
w_tags = defaultdict(int)
for song in p[1]:
tags = lastfm.get_album_tags(mpd.get_tag(song, 'album'),
mpd.get_tag(song, 'artist'))
for tag in tags:
w_tags[tag] += tags[tag]
if not w_tags:
p[0] = p[1] if include else OrderedSet()
else:
songs = []
for (album, artist), score in lastfm.get_similar_albums(w_tags):
if not limit:
break
matched_songs = mpd.find_multiple(album=album, artist=artist)
if not include:
matched_songs = OrderedSet(matched_songs) - p[1]
if matched_songs:
songs.extend(matched_songs)
limit -= 1
p[0] = OrderedSet(songs)
else:
warning('Modifier [%s] doesn\'t exist' % modifier)
sys.exit(0)
def p_expression_modifier(p):
'expression : expression MODIFIER'
modifier = (p[2][1:]).lstrip()
# Sorting modifier
if modifier == 's':
p[0] = mpd.set_sort(p[1])
# N-random songs modifier
elif re.match(r'^r[0-9]+$', modifier):
p[1] = exclude_songs(p[1])
try:
p[0] = OrderedSet(random.sample(p[1], int(modifier[1:])))
except ValueError:
p[0] = p[1]
# N-random artists modifier
elif re.match(r'^ra[0-9]+$', modifier):
p[1] = exclude_songs(p[1])
artists = OrderedSet()
for song in p[1]:
artists.add(mpd.get_tag(song, 'artist'))
try:
r_artists = OrderedSet(random.sample(artists, int(modifier[2:])))
except ValueError:
p[0] = p[1]
else:
songs = []
for artist in r_artists:
songs.extend(mpd.find('artist', artist))
p[0] = OrderedSet([song for song in p[1] if song in songs])
# N-random albums modifier
elif re.match(r'^rb[0-9]+$', modifier):
p[1] = exclude_songs(p[1])
albums = OrderedSet()
for song in p[1]:
albums.add(mpd.get_tags(song, ('album', 'albumartist')))
try:
r_albums = OrderedSet(random.sample(albums, int(modifier[2:])))
except ValueError:
p[0] = p[1]
else:
songs = []
for album, artist in r_albums:
matched_songs = mpd.find_multiple(album=album,
albumartist=artist)
if not matched_songs:
matched_songs = mpd.find_multiple(album=album,
artist=artist)
songs.extend(matched_songs)
p[0] = OrderedSet([song for song in p[1] if song in songs])
# N-minutes-long modifier
elif re.match(r'^d[0-9]+$', modifier):
p[1] = exclude_songs(p[1])
total_duration = int(modifier[1:]) * 60
d = 0
p[0] = OrderedSet()
p[1] = list(p[1])
random.shuffle(p[1])
for song in p[1]:
if d < total_duration:
p[0].add(song)
d += int(mpd.get_tag(song, 'time'))
else:
break
# N-similar artists modifier
elif re.match(r'^i?sa[0-9]+$', modifier):
include = True if modifier[0] == 'i' else False
limit = int(modifier[3:] if include else modifier[2:])
w_tags = collections.defaultdict(int)
for song in p[1]:
tags = lastfm.get_artist_tags(mpd.get_tag(song, 'artist'))
for tag, w in tags.items():
w_tags[tag] += w
if not w_tags:
p[0] = p[1] if include else OrderedSet()
else:
songs = []
for artist, _ in lastfm.get_similar_artists(w_tags):
if not limit:
break
matched_songs = mpd.find('artist', artist)
if not include:
matched_songs = OrderedSet(matched_songs) - p[1]
if matched_songs:
songs.extend(matched_songs)
limit -= 1
p[0] = OrderedSet(songs)
# N-similar albums modifier
elif re.match(r'^i?sb[0-9]+$', modifier):
include = True if modifier[0] == 'i' else False
limit = int(modifier[3:] if include else modifier[2:])
w_tags = collections.defaultdict(int)
for song in p[1]:
tags = lastfm.get_album_tags(mpd.get_tag(song, 'album'),
mpd.get_tag(song, 'albumartist'))
for tag, w in tags.items():
w_tags[tag] += w
if not w_tags:
p[0] = p[1] if include else OrderedSet()
else:
songs = []
for (album, artist), score in lastfm.get_similar_albums(w_tags):
if not limit:
break
matched_songs = mpd.find_multiple(album=album,
albumartist=artist)
if not matched_songs:
matched_songs = mpd.find_multiple(album=album,
artist=artist)
if not include:
matched_songs = OrderedSet(matched_songs) - p[1]
if matched_songs:
songs.extend(matched_songs)
limit -= 1
p[0] = OrderedSet(songs)
# N-top tracks modifier
elif re.match(r'^p[0-9]+$', modifier):
p[0] = OrderedSet()
artists = OrderedSet(mpd.get_tag(song, 'artist') for song in p[1])
for artist in artists:
limit = int(modifier[1:])
for track in lastfm.get_artist_top_tracks(artist):
if not limit:
break
matched_songs = mpd.search_multiple(artist=artist, title=track)
if len(matched_songs) > 1:
matched_songs = mpd.find_multiple(artist=artist, title=track) \
or matched_songs
if matched_songs:
p[0].add(matched_songs[0])
limit -= 1
else:
warning('Modifier [{}] does not exist'.format(modifier))
sys.exit(0)
