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92 lines
3 KiB
Python
92 lines
3 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of beets.
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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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import os
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import fnmatch
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import beets
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class PlaylistQuery(beets.dbcore.FieldQuery):
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"""Matches files listed by a playlist file.
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"""
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def __init__(self, field, pattern, fast=True):
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super(PlaylistQuery, self).__init__(field, pattern, fast)
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config = beets.config['playlist']
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# Get the full path to the playlist
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playlist_paths = (
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pattern,
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os.path.abspath(os.path.join(
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config['playlist_dir'].as_filename(),
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'{0}.m3u'.format(pattern),
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)),
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)
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self.paths = []
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for playlist_path in playlist_paths:
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if not fnmatch.fnmatch(playlist_path, '*.[mM]3[uU]'):
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# This is not am M3U playlist, skip this candidate
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continue
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try:
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f = open(beets.util.syspath(playlist_path), mode='rb')
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except (OSError, IOError):
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continue
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if config['relative_to'].get() == 'library':
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relative_to = beets.config['directory'].as_filename()
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elif config['relative_to'].get() == 'playlist':
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relative_to = os.path.dirname(playlist_path)
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else:
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relative_to = config['relative_to'].as_filename()
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relative_to = beets.util.bytestring_path(relative_to)
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for line in f:
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if line[0] == '#':
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# ignore comments, and extm3u extension
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continue
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self.paths.append(beets.util.normpath(
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os.path.join(relative_to, line.rstrip())
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))
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f.close()
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break
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def col_clause(self):
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if not self.paths:
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# Playlist is empty
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return '0', ()
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clause = 'BYTELOWER(path) IN ({0})'.format(
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', '.join('BYTELOWER(?)' for path in self.paths))
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return clause, (beets.library.BLOB_TYPE(p) for p in self.paths)
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def match(self, item):
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return item.path in self.paths
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class PlaylistType(beets.dbcore.types.String):
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"""Custom type for playlist query.
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"""
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query = PlaylistQuery
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class PlaylistPlugin(beets.plugins.BeetsPlugin):
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item_types = {'playlist': PlaylistType()}
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def __init__(self):
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super(PlaylistPlugin, self).__init__()
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self.config.add({
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'playlist_dir': '.',
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'relative_to': 'library',
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})
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