1# Copyright 2024 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14"""Provides utilities for registering custom command alias.""" 15 16import subprocess 17import sys 18 19from typing import Callable 20 21 22def alias(*command) -> Callable[[], int]: 23 """Creates a *command alias, conctenated with CLI arguments in runtime.""" 24 # Exclude the first argv: `subcmd arg1 arg2` --> `arg1 arg2`. 25 return lambda: subprocess.run([*command, *sys.argv[1:]]).returncode 26