Function _run_ns

pre_commit/commands/hook_impl.py:214–256

(
        hook_type: str,
        color: bool,
        args: Sequence[str],
        stdin: bytes,
)

def _run_ns(
        hook_type: str,
        color: bool,
        args: Sequence[str],
        stdin: bytes,
) -> argparse.Namespace | None:
    _check_args_length(hook_type, args)
    if hook_type == 'pre-push':
        return _pre_push_ns(color, args, stdin)
    elif hook_type in 'commit-msg':
        return _ns(hook_type, color, commit_msg_filename=args[0])
    elif hook_type == 'prepare-commit-msg' and len(args) == 1:
        return _ns(hook_type, color, commit_msg_filename=args[0])
    elif hook_type == 'prepare-commit-msg' and len(args) == 2:
        return _ns(
            hook_type, color, commit_msg_filename=args[0],
            prepare_commit_message_source=args[1],
        )
    elif hook_type == 'prepare-commit-msg' and len(args) == 3:
        return _ns(
            hook_type, color, commit_msg_filename=args[0],
            prepare_commit_message_source=args[1], commit_object_name=args[2],
        )
    elif hook_type in {'post-commit', 'pre-merge-commit', 'pre-commit'}:
        return _ns(hook_type, color)
    elif hook_type == 'post-checkout':
        return _ns(
            hook_type, color,
            from_ref=args[0], to_ref=args[1], checkout_type=args[2],
        )
    elif hook_type == 'post-merge':
        return _ns(hook_type, color, is_squash_merge=args[0])
    elif hook_type == 'post-rewrite':
        return _ns(hook_type, color, rewrite_command=args[0])
    elif hook_type == 'pre-rebase' and len(args) == 1:
        return _ns(hook_type, color, pre_rebase_upstream=args[0])
    elif hook_type == 'pre-rebase' and len(args) == 2:
        return _ns(
            hook_type, color, pre_rebase_upstream=args[0],
            pre_rebase_branch=args[1],
        )
    else:
        raise AssertionError(f'unexpected hook type: {hook_type}')


def hook_impl(