fix: Don't crash on unsupported module names (containing dots)

Instead, log a debug message.

Issue #94: #94

src/griffe/loader.py

@@ -415,6 +415,9 @@ def _load_submodule(self, module: Module, subparts: tuple[str, ...], subpath: Pa
  )
  except LoadingError as error: # noqa: WPS440
  logger.debug(str(error))
+ except KeyError:
+ if "." in subparts[-1]:
+ logger.debug(f"Skip {subpath}, dots in filenames are not supported")
 
  def _create_module(self, module_name: str, module_path: Path | list[Path]) -> Module:
  return Module(

tests/test_loader.py

@@ -1,5 +1,6 @@
 """Tests for the `loader` module."""
 
+import logging
 from textwrap import dedent
 
 from griffe.expressions import Name
@@ -250,3 +251,16 @@ def test_unsupported_item_in_all(caplog):
  loader = GriffeLoader(search_paths=[tmp_folder.tmpdir])
  loader.expand_exports(loader.load_module("package"))
  assert any(item_name in record.message and record.levelname == "WARNING" for record in caplog.records)
+
+
+def test_skip_modules_with_dots_in_filename(caplog):
+ """Check that modules with dots in their filenames are skipped.
+
+ Parameters:
+ caplog: Pytest fixture to capture logs.
+ """
+ caplog.set_level(logging.DEBUG)
+ with temporary_pypackage("package", ["gunicorn.conf.py"]) as tmp_folder:
+ loader = GriffeLoader(search_paths=[tmp_folder.tmpdir])
+ loader.load_module("package")
+ assert any("gunicorn.conf.py" in record.message and record.levelname == "DEBUG" for record in caplog.records)