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127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
# This file is part of beets.
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# Copyright 2013, Pedro Silva.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""List duplicate tracks or albums.
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"""
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import logging
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from beets.plugins import BeetsPlugin
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from beets.ui import decargs, print_obj, Subcommand
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PLUGIN = 'duplicates'
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log = logging.getLogger('beets')
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def _group_by(objs, keys):
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"""Return a dictionary whose keys are arbitrary concatenations of attributes
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and whose values are lists of objects (Albums or Items) with those keys.
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"""
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import collections
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counts = collections.defaultdict(list)
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for obj in objs:
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key = '\001'.join(getattr(obj, k, obj.mb_albumid) for k in keys)
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counts[key].append(obj)
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return counts
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def _duplicates(objs, keys=['mb_trackid'], full=0):
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"""Generate triples of MBIDs, duplicate counts, and constituent
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objects.
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"""
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offset = 0 if full else 1
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for mbid, objs in _group_by(objs, keys).iteritems():
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if len(objs) > 1:
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yield (mbid, len(objs) - offset, objs[offset:])
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class DuplicatesPlugin(BeetsPlugin):
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"""List duplicate tracks or albums
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"""
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def __init__(self):
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super(DuplicatesPlugin, self).__init__()
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self.config.add({'format': ''})
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self.config.add({'count': False})
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self.config.add({'album': False})
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self.config.add({'full': False})
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self.config.add({'keys': ['mb_trackid']})
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self._command = Subcommand('duplicates',
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help=__doc__,
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aliases=['dup'])
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self._command.parser.add_option('-f', '--format', dest='format',
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action='store', type='string',
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help='print with custom FORMAT',
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metavar='FORMAT')
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self._command.parser.add_option('-c', '--count', dest='count',
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action='store_true',
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help='count duplicate tracks or\
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albums')
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self._command.parser.add_option('-a', '--album', dest='album',
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action='store_true',
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help='show duplicate albums instead\
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of tracks')
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self._command.parser.add_option('-F', '--full', dest='full',
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action='store_true',
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help='show all versions of duplicate\
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tracks or albums')
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self._command.parser.add_option('-p', '--path', dest='path',
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action='store_true',
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help='print paths for matched items\
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or albums')
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self._command.parser.add_option('-k', '--keys', dest='keys',
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action='callback',
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callback=vararg_callback,
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help='report duplicates based on keys')
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def commands(self):
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def _dup(lib, opts, args):
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self.config.set_args(opts)
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fmt = self.config['format'].get()
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count = self.config['count'].get()
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album = self.config['album'].get()
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full = self.config['full'].get()
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keys = self.config['keys'].get()
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if album:
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items = lib.albums(decargs(args))
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else:
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items = lib.items(decargs(args))
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if opts.path:
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fmt = '$path'
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# Default format string for count mode.
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if count and not fmt:
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if album:
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fmt = '$albumartist - $album'
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else:
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fmt = '$albumartist - $album - $title'
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fmt += ': {0}'
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for obj_id, obj_count, objs in _duplicates(items,
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keys=keys,
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full=full):
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if obj_id: # Skip empty IDs.
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for o in objs:
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print_obj(o, lib, fmt=fmt.format(obj_count))
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self._command.func = _dup
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return [self._command]
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