import math
from eyed3 import id3
from eyed3.plugins import Plugin
[docs]class GenreListPlugin(Plugin):
SUMMARY = "Display the full list of standard ID3 genres."
DESCRIPTION = "ID3 v1 defined a list of genres and mapped them to "\
"to numeric values so they can be stored as a single "\
"byte.\nIt is *recommended* that these genres are used "\
"although most newer software (including eyeD3) does not "\
"care."
NAMES = ["genres"]
def __init__(self, arg_parser):
super(GenreListPlugin, self).__init__(arg_parser)
self.arg_group.add_argument("-1", "--single-column", action="store_true",
help="List on genre per line.")
[docs] def start(self, args, config):
self._printGenres(args)
@staticmethod
def _printGenres(args):
# Filter out 'Unknown'
genre_ids = [i for i in id3.genres
if type(i) is int and id3.genres[i] is not None]
genre_ids.sort()
if args.single_column:
for gid in genre_ids:
print("%3d: %s" % (gid, id3.genres[gid]))
else:
offset = int(math.ceil(float(len(genre_ids)) / 2))
for i in range(offset):
if i < len(genre_ids):
c1 = "%3d: %s" % (i, id3.genres[i])
else:
c1 = ""
if (i * 2) < len(genre_ids):
try:
c2 = "%3d: %s" % (i + offset, id3.genres[i + offset])
except IndexError:
break
else:
c2 = ""
print(c1 + (" " * (40 - len(c1))) + c2)
print("")