| # Copyright 2024 The Pigweed Authors |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| # use this file except in compliance with the License. You may obtain a copy of |
| # the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| # License for the specific language governing permissions and limitations under |
| # the License. |
| """Provides utilities for registering custom command alias.""" |
| |
| import subprocess |
| import sys |
| |
| from typing import Callable |
| |
| |
| def alias(*command) -> Callable[[], int]: |
| """Creates a *command alias, conctenated with CLI arguments in runtime.""" |
| # Exclude the first argv: `subcmd arg1 arg2` --> `arg1 arg2`. |
| return lambda: subprocess.run([*command, *sys.argv[1:]]).returncode |
