Fix handling of extended template paths (#56)

CHANGELOG.md

@@ -3,6 +3,10 @@
 *Note that versions roughly correspond to the version of mkdocstrings-python that they 
 are compatible with.*
 
+## 2.0.1
+
+* Fix extended template configuration (#56)
+
 ## 2.0.0
 
 * Depends on mkdocstrings-python >=2.0 and mkdocstrings >=1.0

docs/index.md

@@ -5,6 +5,14 @@ fully qualified or is empty, in which case it is taken from the title.
 If you work with long package and class names or with namespace packages, this can result in a lot
 of extra typing and harder to read doc-strings.
 
+
+!!! note "Difference with mkdocstrings-python"
+
+    [mkdoctrings-python release 1.19](https://github.com/mkdocstrings/python/releases/tag/1.19.0)
+    introduced support for relative (and also scoped) cross-references, but does not
+    support the full range of relative syntax supported by this handler. Specifically,
+    the standard handler only supports the leading `.` syntax described here.
+
 If you enable the `relative_crossrefs` option in the `python_xref` handler options
 in your mkdocs.yml file ([see configuration](config.md) for an example), then the handler 
 will support more compact relative syntax:

mkdocs.yml

@@ -54,6 +54,7 @@ markdown_extensions:
 - admonition
 - pymdownx.snippets:
     check_paths: true
+- pymdownx.details
 - pymdownx.superfences
 - pymdownx.tabbed:
     alternate_style: true

src/mkdocstrings_handlers/python_xref/VERSION

@@ -1 +1 @@
-2.0.0
+2.0.1

src/mkdocstrings_handlers/python_xref/handler.py

@@ -95,10 +95,17 @@ def render(self, data: CollectorItem, options: PythonOptions, locale: str | None
 
     def get_templates_dir(self, handler: Optional[str] = None) -> Path:
         """See [render][.barf]"""
+        # use same templates as standard python handler
         if handler == self.name:
             handler = 'python'
         return super().get_templates_dir(handler)
 
+    def get_extended_templates_dirs(self, handler: str) -> list[Path]:
+        # use same templates as standard python handler
+        if handler == self.name:
+            handler = 'python'
+        return super().get_extended_templates_dirs(handler)
+
     def _check_ref(self, ref : str, exclude: list[str | re.Pattern] = []) -> bool:
         """Check for existence of reference"""
         for ex in exclude: