Function augment_usage_errors

src/click/core.py:120–135

Context manager that attaches extra information to exceptions.

(
    ctx: Context, param: Parameter | None = None
)

@contextmanager
def augment_usage_errors(
    ctx: Context, param: Parameter | None = None
) -> cabc.Generator[None]:
    """Context manager that attaches extra information to exceptions."""
    try:
        yield
    except BadParameter as e:
        if e.ctx is None:
            e.ctx = ctx
        if param is not None and e.param is None:
            e.param = param
        raise
    except UsageError as e:
        if e.ctx is None:
            e.ctx = ctx
        raise


def iter_params_for_processing(