def validate_hook(shell_cmd, hook_name): """Check that a command provided as a hook is plausibly executable. :raises .errors.HookCommandNotFound: if the command is not found """ if shell_cmd: cmd = shell_cmd.split(None, 1)[0] if not _prog(cmd): path = os.environ["PATH"] if os.path.exists(cmd): msg = "{1}-hook command {0} exists, but is not executable.".format(cmd, hook_name) else: msg = "Unable to find {2}-hook command {0} in the PATH.\n(PATH is {1})".format( cmd, path, hook_name) raise errors.HookCommandNotFound(msg)
def validate_hook(shell_cmd: str, hook_name: str) -> None: """Check that a command provided as a hook is plausibly executable. :raises .errors.HookCommandNotFound: if the command is not found """ if shell_cmd: cmd = shell_cmd.split(None, 1)[0] if not _prog(cmd): path = os.environ["PATH"] if os.path.exists(cmd): msg = f"{cmd}-hook command {hook_name} exists, but is not executable." else: msg = ( f"Unable to find {hook_name}-hook command {cmd} in the PATH.\n(PATH is {path})" ) raise errors.HookCommandNotFound(msg)