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55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
# This file is part of beets.
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# Copyright 2013, Philippe Mongeau.
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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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"""Provides a fuzzy matching query.
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"""
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from beets.plugins import BeetsPlugin
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from beets.library import PluginQuery
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from beets import util
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import beets
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from beets.util import confit
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import difflib
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class FuzzyQuery(PluginQuery):
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def __init__(self, field, pattern):
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super(FuzzyQuery, self).__init__(field, pattern)
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try:
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self.threshold = beets.config['fuzzy']['threshold'].as_number()
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except confit.NotFoundError:
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self.threshold = 0.7
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def match(self, pattern, val):
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if pattern is None:
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return False
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val = util.as_string(val)
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# smartcase
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if pattern.islower():
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val = val.lower()
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queryMatcher = difflib.SequenceMatcher(None, pattern, val)
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return queryMatcher.quick_ratio() >= self.threshold
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class FuzzyPlugin(BeetsPlugin):
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def __init__(self):
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super(FuzzyPlugin, self).__init__(self)
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def queries(self):
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try:
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prefix = beets.config['fuzzy']['prefix'].get(basestring)
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except confit.NotFoundError:
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prefix = '~'
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return {prefix: FuzzyQuery}
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