Merge pull request 'pkgs/clan/lib: Handle basecase of directory functionality' (#4654) from kenji/ke-add-directory into main

Reviewed-on: https://git.clan.lol/clan/clan-core/pulls/4654

pkgs/clan-cli/clan_lib/api/directory_test.py

@@ -16,8 +16,8 @@ def test_get_relative_clan_directory_default(
     flake = Flake(str(test_flake_with_core.path))
     relative_dir = get_clan_directory_relative(flake)
 
-    # Default configuration should return "." (which represents current directory)
-    assert relative_dir == "."
+    # Default configuration should return ""
+    assert relative_dir == ""
 
 
 @pytest.mark.with_core

pkgs/clan-cli/clan_lib/dirs/__init__.py

@@ -225,9 +225,16 @@ def get_clan_directories(flake: "Flake") -> tuple[str, str]:
     root_path = Path(root_directory)
     directory_path = Path(directory)
 
+    # No custom directory is set
+    if root_path == directory_path:
+        return (root_directory, "")
+
     try:
         relative_path = directory_path.relative_to(root_path)
         return (root_directory, str(relative_path))
     except ValueError as e:
-        msg = f"Directory path '{directory}' is not relative to root directory '{root_directory}'. This indicates a configuration issue with the clan directory setting."
+        msg = (
+            f"Directory path '{directory}' is not relative to root directory '{root_directory}'."
+            "This indicates a configuration issue with the clan directory setting."
+        )
         raise ClanError(msg) from e