old_contents: # -*- coding: utf-8 -*-
  # This file is part of beets.
  # Copyright 2016, Philippe Mongeau.
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be
  # included in all copies or substantial portions of the Software.
  
  """Provides a fuzzy matching query.
  """
  
  from __future__ import division, absolute_import, print_function
  
  from beets.plugins import BeetsPlugin
  from beets.dbcore.query import StringFieldQuery
  from beets import config
  import difflib
  import six
  
  
  class FuzzyQuery(StringFieldQuery):
      @classmethod
      def string_match(cls, pattern, val):
          # smartcase
          if pattern.islower():
              val = val.lower()
          query_matcher = difflib.SequenceMatcher(None, pattern, val)
          threshold = config['fuzzy']['threshold'].as_number()
          return query_matcher.quick_ratio() >= threshold
  
  
  class FuzzyPlugin(BeetsPlugin):
      def __init__(self):
          super(FuzzyPlugin, self).__init__()
          self.config.add({
              'prefix': '~',
              'threshold': 0.7,
          })
  
      def queries(self):
          prefix = self.config['prefix'].get(six.string_types)
          return {prefix: FuzzyQuery}
  
new_contents: # -*- coding: utf-8 -*-
  # This file is part of beets.
  # Copyright 2016, Philippe Mongeau.
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be
  # included in all copies or substantial portions of the Software.
  
  """Provides a fuzzy matching query.
  """
  
  from __future__ import division, absolute_import, print_function
  
  from beets.plugins import BeetsPlugin
  from beets.dbcore.query import StringFieldQuery
  from beets import config
  import difflib
  import six
  
  
  class FuzzyQuery(StringFieldQuery):
      @classmethod
      def string_match(cls, pattern, val):
          # smartcase
          if pattern.islower():
              val = val.lower()
          query_matcher = difflib.SequenceMatcher(None, pattern, val)
          threshold = config['fuzzy']['threshold'].as_number()
          return query_matcher.quick_ratio() >= threshold
  
  
  class FuzzyPlugin(BeetsPlugin):
      def __init__(self):
          super(FuzzyPlugin, self).__init__()
          self.config.add({
              'prefix': '~',
              'threshold': 0.7,
          })
  
      def queries(self):
          prefix = self.config['prefix'].get(six.text_type)
          return {prefix: FuzzyQuery}
  
subject: Fix an erroneous six usage in fuzzy