Improve an error message when failed to load pyproject.toml (#653)

2018-12-31 22:03:31 +09:00 · 2018-12-31 22:03:31 +09:00 · 3b72ed0d48
commit 3b72ed0d48
parent fe24a15b84
1 changed files with 3 additions and 1 deletions
--- a/black.py
+++ b/black.py
@ -160,7 +160,9 @@ def read_pyproject_toml(
        pyproject_toml = toml.load(value)
        config = pyproject_toml.get("tool", {}).get("black", {})
    except (toml.TomlDecodeError, OSError) as e:
-        raise click.BadOptionUsage(f"Error reading configuration file: {e}", ctx)
+        raise click.FileError(
+            filename=value, hint=f"Error reading configuration file: {e}"
+        )

    if not config:
        return None