2021-09-05 21:34:20 +00:00

41 lines
1.3 KiB
Python

# Credit to sphinx.ext.extlinks for being a good starter
# Copyright 2007-2020 by the Sphinx team
# Licensed under BSD.
from typing import Any, Dict, List, Tuple
from docutils import nodes, utils
from docutils.nodes import Node, system_message
from docutils.parsers.rst.states import Inliner
import sphinx
from sphinx.application import Sphinx
from sphinx.util.nodes import split_explicit_title
from sphinx.util.typing import RoleFunction
def make_link_role(resource_links: Dict[str, str]) -> RoleFunction:
def role(
typ: str, rawtext: str, text: str, lineno: int, inliner: Inliner, options: Dict = {}, content: List[str] = []
) -> Tuple[List[Node], List[system_message]]:
text = utils.unescape(text)
has_explicit_title, title, key = split_explicit_title(text)
full_url = resource_links[key]
if not has_explicit_title:
title = full_url
pnode = nodes.reference(title, title, internal=False, refuri=full_url)
return [pnode], []
return role
def add_link_role(app: Sphinx) -> None:
app.add_role("resource", make_link_role(app.config.resource_links))
def setup(app: Sphinx) -> Dict[str, Any]:
app.add_config_value("resource_links", {}, "env")
app.connect("builder-inited", add_link_role)
return {"version": sphinx.__display_version__, "parallel_read_safe": True}