fix: Catch alias resolution errors

pawamoy · pawamoy · commit b734dd0dcd72 · 2022-02-17T19:16:09.000+01:00
diff --git a/src/mkdocstrings_handlers/python/collector.py b/src/mkdocstrings_handlers/python/collector.py
@@ -6,10 +6,12 @@
 from __future__ import annotations
 
 from collections import ChainMap
+from contextlib import suppress
 
 from griffe.agents.extensions import load_extensions
 from griffe.collections import LinesCollection, ModulesCollection
 from griffe.docstrings.parsers import Parser
+from griffe.exceptions import AliasResolutionError
 from griffe.loader import GriffeLoader
 from mkdocstrings.handlers.base import BaseCollector, CollectionError, CollectorItem
 from mkdocstrings.loggers import get_logger
@@ -85,8 +87,10 @@ def collect(self, identifier: str, config: dict) -> CollectorItem:  # noqa: WPS2
         except KeyError as error:  # noqa: WPS440
             raise CollectionError(f"{identifier} could not be found") from error
 
-        if not unknown_module and doc_object.docstring is not None:
-            doc_object.docstring.parser = parser
-            doc_object.docstring.parser_options = parser_options
+        if not unknown_module:
+            with suppress(AliasResolutionError):
+                if doc_object.docstring is not None:
+                    doc_object.docstring.parser = parser
+                    doc_object.docstring.parser_options = parser_options
 
         return doc_object
diff --git a/src/mkdocstrings_handlers/python/renderer.py b/src/mkdocstrings_handlers/python/renderer.py
@@ -10,6 +10,7 @@
 from typing import Any, Sequence
 
 from griffe.dataclasses import Alias, Object
+from griffe.exceptions import AliasResolutionError
 from markdown import Markdown
 from markupsafe import Markup
 from mkdocstrings.extension import PluginError
@@ -127,7 +128,10 @@ def render(self, data: CollectorItem, config: dict) -> str:  # noqa: D102 (ignor
         )
 
     def get_anchors(self, data: CollectorItem) -> list[str]:  # noqa: D102 (ignore missing docstring)
-        return list({data.path, data.canonical_path, *data.aliases})
+        try:
+            return list({data.path, data.canonical_path, *data.aliases})
+        except AliasResolutionError:
+            return [data.path]
 
     def update_env(self, md: Markdown, config: dict) -> None:  # noqa: D102 (ignore missing docstring)
         super().update_env(md, config)
