1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3# 4# Copyright 2021 Google, Inc. 5# 6# Licensed under the Apache License, Version 2.0 (the "License"); 7# you may not use this file except in compliance with the License. 8# You may obtain a copy of the License at: 9# 10# http://www.apache.org/licenses/LICENSE-2.0 11# 12# Unless required by applicable law or agreed to in writing, software 13# distributed under the License is distributed on an "AS IS" BASIS, 14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15# See the License for the specific language governing permissions and 16# limitations under the License. 17""" Get contents of given files and pass as args to remaining params. 18 19Example: 20 a.files = [ "foo", "bar" ] 21 b.files = [ "fizz", "buzz" ] 22 23 extract_files_and_call.py a.files b.files -- somebin -a --set foo -c -o 24 25 will result in this call: 26 27 somebin -a --set foo -c -o foo bar fizz buzz 28 29""" 30 31from __future__ import print_function 32 33import subprocess 34import sys 35 36 37def file_to_args(filename): 38 """ Read file and return lines with empties removed. 39 """ 40 with open(filename, 'r') as f: 41 return [x.strip() for x in f.readlines() if x.strip()] 42 43 44def main(): 45 file_contents = [] 46 args = [] 47 for i in range(1, len(sys.argv) - 1): 48 if sys.argv[i] == '--': 49 args = sys.argv[i + 1:] + file_contents 50 break 51 else: 52 file_contents.extend(file_to_args(sys.argv[i])) 53 54 subprocess.check_call(args) 55 56 57if __name__ == "__main__": 58 main() 59