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nixos-render-docs: add heading id support

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as with inline spans we support only ids being set for heading, not
arbitrary attributes or classes.
This commit is contained in:
pennae 2023-01-25 18:19:11 +01:00
parent 82d5698e22
commit 8e3b2a4eaa
3 changed files with 119 additions and 1 deletions
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5
pkgs/tools/nix/nixos-render-docs/src/nixos_render_docs/docbook.py
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@ -246,4 +246,7 @@ class DocBookRenderer(Renderer):
def _heading_tag(self, token: Token, tokens: Sequence[Token], i: int, options: OptionsDict,
env: MutableMapping[str, Any]) -> tuple[str, dict[str, str]]:
return ("section", {})
attrs = {}
if id := token.attrs.get('id'):
attrs['xml:id'] = cast(str, id)
return ("section", attrs)