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Restore Sphinx 5 `nodes.Element` copying behaviour

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This commit is contained in:
Adam Turner 2023-01-10 14:48:03 +00:00
parent 2a7c40d07f
commit dcb4429aba
1 changed files with 15 additions and 0 deletions
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15
sphinx/util/nodes.py
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@ -608,3 +608,18 @@ def process_only_nodes(document: Node, tags: Tags) -> None:
# the only node, so we make sure docutils can transfer the id to
# something, even if it's just a comment and will lose the id anyway...
node.replace_self(nodes.comment())
def _copy_except__document(self: Element) -> Element:
"""Monkey-patch ```nodes.Element.copy``` to not copy the ``_document``
attribute.
xref: https://github.com/sphinx-doc/sphinx/issues/11116#issuecomment-1376767086
"""
newnode = self.__class__(rawsource=self.rawsource, **self.attributes)
newnode.source = self.source
newnode.line = self.line
return newnode
nodes.Element.copy = _copy_except__document # type: ignore