1#!/usr/bin/env python 2# 3# Copyright (C) 2024 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the 'License'); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an 'AS IS' BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17import argparse 18import re 19 20def main(): 21 parser = argparse.ArgumentParser(description='This script looks for ' 22 '`{CONTENTS_OF:path/to/file}` markers in the input file and replaces them with the actual ' 23 'contents of that file, with leading/trailing whitespace stripped. The idea is that this ' 24 'script could be extended to support more types of markers in the future.') 25 parser.add_argument('input') 26 parser.add_argument('output') 27 args = parser.parse_args() 28 29 with open(args.input, 'r') as f: 30 contents = f.read() 31 32 i = 0 33 replacedContents = '' 34 for m in re.finditer(r'{CONTENTS_OF:([a-zA-Z0-9 _/.-]+)}', contents): 35 replacedContents += contents[i:m.start()] 36 with open(m.group(1), 'r') as f: 37 replacedContents += f.read().strip() 38 i = m.end() 39 replacedContents += contents[i:] 40 41 with open(args.output, 'w') as f: 42 f.write(replacedContents) 43 44 45if __name__ == '__main__': 46 main() 47