text: import frontmatter
  
  POST_TEMPLATE = """\
  {content}
  
  {start_delimiter}
  {metadata}
  {end_delimiter}
  """
  
  
  class ReverseYAMLHandler(frontmatter.YAMLHandler):
      """
      This is an example of using Handler.parse and Handler.format to move Frontmatter to the bottom
      of a file, both for parsing and output.
  
      >>> with open("examples/content/reversed.txt") as f:
      ...     text = f.read()
      >>> handler = ReverseYAMLHandler()
      >>> post = frontmatter.loads(text, handler=handler)
      >>> print(post['title'])
      Front matter, reversed
      >>> print(post['ref'])
      https://github.com/eyeseast/python-frontmatter/issues/67
      >>> print(frontmatter.dumps(post, handler=handler))
      This is txt format to prevent reformatting
      ============================================
      <BLANKLINE>
      Dextra tempore deus
      -------------------
      <BLANKLINE>
      Lorem markdownum est dicere pariter es dat si non, praesignis Styge, non
      Maenalon magnae miserrimus. Corpora frustra committere insuetum et fecit
      **Hippothousque arbore solio** inopem utraque concepit illa comantem me mortis
      epulis protinus putares! Piceis *manibus*. Erinys et parum morsusque repugnat
      ore corna sacris, pollice movet currus gestamina.
      <BLANKLINE>
      Genitoris forti circumfuso videbit fertur vulnere simillima
      -----------------------------------------------------------
      <BLANKLINE>
      Audit enim, est illa nervis loco inque hoc, et rigido! Monstris vatibus laetos
      contemptor Calydonia. Et visa capillo referens regia: usus: odiique nostro.
      **Vim** sensit inpulit virginis metuens secum cogit, corpus.
      <BLANKLINE>
      Humus ater Dromas est honorem, Titanida glandibus sinit, e terras capillos
      cremet retinentibus male. Tertia et cedit eliso flectere haec, cute nihil
      marmore armo. Mihi [Olympi](http://que.org/saepepoenas), iam sustinet addidit
      humana similis.
      <BLANKLINE>
      ---
      ref: https://github.com/eyeseast/python-frontmatter/issues/67
      title: Front matter, reversed
      ---
      """
  
      # FM_BOUNDARY as a string, so we can rsplit
      FM_BOUNDARY = "---"
  
      def split(self, text):
          """
          Split text into frontmatter and content
          """
          content, fm, _ = text.rsplit(self.FM_BOUNDARY, 2)
          return fm, content
  
      def format(self, post, **kwargs):
          start_delimiter = kwargs.pop("start_delimiter", self.START_DELIMITER)
          end_delimiter = kwargs.pop("end_delimiter", self.END_DELIMITER)
          metadata = self.export(post.metadata, **kwargs)
  
          return POST_TEMPLATE.format(
              content=post.content,
              metadata=metadata,
              start_delimiter=start_delimiter,
              end_delimiter=end_delimiter,
          ).strip()
  