230c230
<     def _parse_metadata(self, document, source_path):
---
>     def _parse_metadata(self, document, source_path, nowarning_about_missing_title):
236,240c236,241
<         if document.first_child_matching_class(docutils.nodes.title) is None:
<             logger.warning(
<                 'Document title missing in file %s: '
<                 'Ensure exactly one top level section',
<                 source_path)
---
>         if nowarning_about_missing_title is False:
>             if document.first_child_matching_class(docutils.nodes.title) is None:
>                 logger.warning(
>                     'Document title missing in file %s: '
>                     'Ensure exactly one top level section',
>                     source_path)
293,294c293,298
<         metadata = self._parse_metadata(pub.document, source_path)
<         metadata.setdefault('title', parts.get('title'))
---
>         title = parts.get('title')
>         if title:
>             metadata = self._parse_metadata(pub.document, source_path, nowarning_about_missing_title=False)
>             metadata.setdefault('title', title)
>         else:
>             metadata = self._parse_metadata(pub.document, source_path, nowarning_about_missing_title=True)