43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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"""After this file is imported, all mkdocs.* imports get redirected to properdocs.* imports."""
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import importlib.abc
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import importlib.util
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import sys
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class _AliasLoader(importlib.abc.Loader):
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"""Loads the module with the given name and replaces the passed spec's module."""
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def __init__(self, realname):
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self.realname = realname
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def create_module(self, spec):
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module = importlib.import_module(self.realname)
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sys.modules[spec.name] = module
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return module
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def exec_module(self, module):
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pass
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class _AliasFinder:
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"""When searching for any mkdocs.* module, find the corresponding properdocs.* module instead."""
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def find_spec(self, fullname, path, target=None):
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if fullname.startswith("mkdocs."):
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realname = "properdocs." + fullname.removeprefix("mkdocs.")
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spec = importlib.util.find_spec(realname)
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if spec is None:
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raise ImportError(f"No module named {realname!r}")
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return importlib.util.spec_from_loader(
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fullname,
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_AliasLoader(realname),
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is_package=spec.submodule_search_locations is not None,
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)
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return None
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sys.meta_path.insert(0, _AliasFinder())
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# Plus, handle the topmost module directly and without waiting for it to be requested.
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sys.modules['mkdocs'] = sys.modules['properdocs']
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