e06a57f34f
Stops the parsing from crashing when the content contains a ":", e.g. in web-links
42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
# Based on https://stackoverflow.com/a/46600038 with some modifications
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import re
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from sphinx.directives.other import TocTree
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def setup(app):
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app.add_directive('toctree', TocTreeFilt, override=True)
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return {'parallel_read_safe': True, 'parallel_write_safe': True, 'version': '0.1'}
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class TocTreeFilt(TocTree):
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"""
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Override normal toctree directive to support clauses of the kind
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:filter: Name <link>
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Where the :filter: part becomes selective to only include the document if
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one of the provided tags is set, same as the logic used by the "only" directive.
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If no :filter: is supplied, works the same as default Sphinx :toctree:
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Note that excluding via filter doesn't prevent Sphinx from finding these .rst files
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when it scan the src/ directory, so it's also necessary to make sure that the files
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are covered by the exclude_patterns list in conf.py
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"""
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RE_PATTERN = re.compile(r'^\s*:(.+?):\s*(.+)$')
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def run(self):
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# Remove all TOC entries that should not be on display
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env = self.state.document.settings.env
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self.content = [self.filter_entry(env, e) for e in self.content if e is not None]
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return super(TocTreeFilt, self).run()
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def filter_entry(self, env, entry):
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m = self.RE_PATTERN.match(entry)
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if m is not None:
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tag_filter, entry = m.groups()
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if not env.app.builder.tags.eval_condition(tag_filter):
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return None
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return entry
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