BUG: Fix regression with relative dir paths in 6604a51

Fixes #157

Author: kernc

pdoc/__init__.py

@@ -164,11 +164,11 @@ def import_module(module, *, reload: bool = False) -> ModuleType:
     """
     @contextmanager
     def _module_path(module):
-        from os.path import abspath, basename, dirname, isfile, isdir
+        from os.path import abspath, dirname, isfile, isdir, split
         path = '_pdoc_dummy_nonexistent'
         module_name = inspect.getmodulename(module)
         if isdir(module):
-            path, module = dirname(abspath(module)), basename(module)
+            path, module = split(abspath(module))
         elif isfile(module) and module_name:
             path, module = dirname(abspath(module)), module_name
         try:

pdoc/test/__init__.py

@@ -374,6 +374,11 @@ def test_google_analytics(self):
         with run_html(EXAMPLE_MODULE, config='google_analytics="UA-xxxxxx-y"'):
             self._check_files(expected)
 
+    def test_relative_dir_path(self):
+        with chdir(os.path.join(TESTS_BASEDIR, EXAMPLE_MODULE)):
+            with run_html('.'):
+                self._check_files(())
+
 
 class ApiTest(unittest.TestCase):
     """