def generate(cls, maxcount, *dirs): playlist = [] tree = Tree() for f in fwalk(*dirs): try: tags = tuple([(key, tuple(value)) for key, value in get_tags(f)]) except ValueError: continue h = hash(tags) while True: try: tree[h] = f break except KeyError: h = h + 1 if h > 0 else h - 1 if not len(playlist): playlist.append(f) for i in xrange(maxcount - 1): with open(playlist[-1], 'rb') as f: while True: key = hash(f.read(2048)) g = tree.get(key, True) if g not in playlist: playlist.append(g) break return iter(playlist)
def get_track_tags(cls, files): for t in files: try: tags = tuple([(key, tuple(value)) for key, value in get_tags(t)]) except ValueError: continue yield cls.Track(t, tags)
def generate(cls, maxcount, *dirs):
playlist = []
tree = Tree()
for f in fwalk(*dirs):
try:
tags = tuple([(key, tuple(value))
for key, value in get_tags(f)])
except ValueError:
continue
h = hash(tags)
while True:
try:
tree[h] = f
break
except KeyError:
h = h + 1 if h > 0 else h - 1
if not len(playlist):
playlist.append(f)
for i in xrange(maxcount - 1):
with open(playlist[-1], 'rb') as f:
while True:
key = hash(f.read(2048))
g = tree.get(key, True)
if g not in playlist:
playlist.append(g)
break
return iter(playlist)
def get_track_tags(cls, files):
for t in files:
try:
tags = tuple([(key, tuple(value))
for key, value in get_tags(t)])
except ValueError:
continue
yield cls.Track(t, tags)
Track = namedtuple('Track', ['fname', 'tags'])
if __name__ == '__main__':
from argparse import ArgumentParser
from random import choice
parser = ArgumentParser(description = 'Generate a playlist')
parser.add_argument('playlist', help = 'Playlist to generate', action = 'store')
parser.add_argument('directories', metavar = 'dir', help = 'Directories to search', action = 'store', nargs = '+')
parser.add_argument('-n', '--count', dest = 'count', type = int, help = 'Maximum number of tracks in generated playlist.', default = 0)
args = parser.parse_args(argv[1:])
intracks = []
for t in fwalk(*args.directories):
try:
tags = tuple([(key, tuple(value)) for key, value in get_tags(t)])
except ValueError:
continue
intracks.append(Track(t, tags))
tracks = defaultdict(list)
ntracks = len(intracks)
for t in intracks:
tracks[hash(t.tags) % ntracks].append(t.fname)
track0 = choice(intracks).fname
del intracks
pls = Playlist(track0, ntracks)
seen = set([track0])
nargs='+')
parser.add_argument('--base-dir',
dest='basedir',
help='Base directory for each item in playlist',
action='store')
args = parser.parse_args(argv[1:])
for playlist in args.playlists:
with codecs_open(playlist, 'rU', 'utf8') as f:
for line in f:
if line[-1] == '\n':
line = line[:-1]
if args.basedir:
line = join(args.basedir, line)
try:
tags = get_tags(line)
except ValueError:
print >> stderr, 'Failed to read tags from file:', line
continue
except IOError:
print >> stderr, 'Unable to open file:', line
continue
print >> stdout, line
for tag, values in tags:
if not values:
continue
print >> stdout, ' %s: %s' % (tag, values[0])
indent = ' ' * (len(tag) + 3)
for value in values[1:]:
print >> stdout, indent, value
metavar='dir',
help='Directories to search',
action='store',
nargs='+')
parser.add_argument('-n',
'--count',
dest='count',
type=int,
help='Maximum number of tracks in generated playlist.',
default=0)
args = parser.parse_args(argv[1:])
intracks = []
for t in fwalk(*args.directories):
try:
tags = tuple([(key, tuple(value)) for key, value in get_tags(t)])
except ValueError:
continue
intracks.append(Track(t, tags))
tracks = defaultdict(list)
ntracks = len(intracks)
for t in intracks:
tracks[hash(t.tags) % ntracks].append(t.fname)
track0 = choice(intracks).fname
del intracks
pls = Playlist(track0, ntracks)
seen = set([track0])
if __name__ == '__main__':
from argparse import ArgumentParser
parser = ArgumentParser(description = 'Print tag information for tracks in playlists')
parser.add_argument('playlists', metavar = 'playlist', help = 'Playlists to read', action = 'store', nargs = '+')
parser.add_argument('--base-dir', dest = 'basedir', help = 'Base directory for each item in playlist', action = 'store')
args = parser.parse_args(argv[1:])
for playlist in args.playlists:
with codecs_open(playlist, 'rU', 'utf8') as f:
for line in f:
if line[-1] == '\n':
line = line[:-1]
if args.basedir:
line = join(args.basedir, line)
try:
tags = get_tags(line)
except ValueError:
print >>stderr, 'Failed to read tags from file:', line
continue
except IOError:
print >>stderr, 'Unable to open file:', line
continue
print >>stdout, line
for tag, values in tags:
if not values:
continue
print >>stdout, ' %s: %s' % (tag, values[0])
indent = ' ' * (len(tag) + 3)
for value in values[1:]:
print >>stdout, indent, value
