Format ourselves in preview mode (#2889)

[etc/vim.git] / src / black / files.py

diff --git a/src/black/files.py b/src/black/files.py
index 18c84237bf0ecee74221ca48c25bc62fb995c41b..8348e0d8c2875374aa367c2f9b8885f1359a1cd3 100644 (file)
--- a/src/black/files.py
+++ b/src/black/files.py
@@ -87,7 +87,7 @@ def find_pyproject_toml(path_search_start: Tuple[str, ...]) -> Optional[str]:
             if path_user_pyproject_toml.is_file()
             else None
         )
-    except PermissionError as e:
+    except (PermissionError, RuntimeError) as e:
         # We do not have access to the user-level config directory, so ignore it.
         err(f"Ignoring user configuration directory due to {e!r}")
         return None
@@ -111,6 +111,10 @@ def find_user_pyproject_toml() -> Path:
 
     This looks for ~\.black on Windows and ~/.config/black on Linux and other
     Unix systems.
+
+    May raise:
+    - RuntimeError: if the current user has no homedir
+    - PermissionError: if the current process cannot access the user's homedir
     """
     if sys.platform == "win32":
         # Windows