text: """
  Merger command line script for building collections of stop words
  """
  import sys
  from argparse import ArgumentParser
  
  from mots_vides.stop_words import StopWord
  from mots_vides.factory import StopWordFactory
  
  
  def cmdline(argv=sys.argv[1:]):
      """
      Script for merging different collections of stop words.
      """
      parser = ArgumentParser(
          description='Create and merge collections of stop words')
      parser.add_argument(
          'language', help='The language used in the collection')
      parser.add_argument('sources', metavar='FILE', nargs='+',
                          help='Source files to parse')
      options = parser.parse_args(argv)
  
      factory = StopWordFactory()
      language = options.language
      stop_words = factory.get_stop_words(language, fail_safe=True)
  
      for filename in options.sources:
          stop_words += StopWord(language, factory.read_collection(filename))
  
      filename = factory.get_collection_filename(stop_words.language)
      factory.write_collection(filename, stop_words.collection)
  