new_contents: #!/usr/bin/python3
  
  import time
  import locale
  import sys
  try:
    locale.setlocale(locale.LC_ALL, '')
  except:
    pass
  
  sys.path.insert(0, '..')
  import nvchecker
  
  from docutils.core import publish_cmdline, default_description
  from docutils import nodes
  from docutils.writers import manpage
  from docutils.parsers.rst import roles
  
  def ref_role(
    role, rawtext, text, lineno, inliner,
    options={}, content=[],
  ):
    node = nodes.reference(rawtext, text.title(), **options)
    return [node], []
  
  def doc_role(
    role, rawtext, text, lineno, inliner,
    options={}, content=[],
  ):
    node = nodes.reference(rawtext, text, **options)
    return [node], []
  
  roles.register_local_role('ref', ref_role)
  roles.register_local_role('doc', doc_role)
  
  class MyTranslator(manpage.Translator):
    def visit_image(self, node):
      raise nodes.SkipNode
  
    def visit_topic(self, node):
      self.body.append('\n')
      raise nodes.SkipNode
  
    def visit_title(self, node):
      try:
        super().visit_title(node)
      except nodes.SkipNode:
        if self.section_level == 0:
          self._docinfo['title'] = 'nvchecker'
          self._docinfo['subtitle'] = 'New version checker for software releases'
          self._docinfo['title_upper'] = 'nvchecker'.upper()
          self._docinfo['manual_section'] = '1'
          self._docinfo['date'] = time.strftime('%Y-%m-%d')
          self._docinfo['version'] = nvchecker.__version__
        raise
  
  class MyWriter(manpage.Writer):
    def __init__(self):
      super().__init__()
      self.translator_class = MyTranslator
  
  def main():
    description = ("Generates plain unix manual documents.  " + default_description)
    publish_cmdline(writer=MyWriter(), description=description)
  
  if __name__ == '__main__':
    main()
  
subject: add a script to convert usage.rst to a man page