android_build_soong/scripts/text_file_processor.py
Cole Faust e167612115 Fixes for avb flags in soong-generated partitions
The logic for what variables control what aspect of AVB is pretty
complicated, this brings make and soong closer together.

Bug: 381120092
Test: m out/soong/.intermediates/build/soong/fsgen/aosp_cf_x86_64_phone_generated_system_image/android_common/prop, diff with make's prop file
Change-Id: I6ada90262f4578d120c35b7f8d38c06c2b1d9c27
2024-12-04 13:32:24 -08:00

46 lines
1.6 KiB
Python
Executable file

#!/usr/bin/env python
#
# Copyright (C) 2024 The Android Open Source Project
#
# 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
#
# http://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.
import argparse
import re
def main():
parser = argparse.ArgumentParser(description='This script looks for '
'`{CONTENTS_OF:path/to/file}` markers in the input file and replaces them with the actual '
'contents of that file, with leading/trailing whitespace stripped. The idea is that this '
'script could be extended to support more types of markers in the future.')
parser.add_argument('input')
parser.add_argument('output')
args = parser.parse_args()
with open(args.input, 'r') as f:
contents = f.read()
i = 0
replacedContents = ''
for m in re.finditer(r'{CONTENTS_OF:([a-zA-Z0-9 _/.-]+)}', contents):
replacedContents += contents[i:m.start()]
with open(m.group(1), 'r') as f:
replacedContents += f.read().strip()
i = m.end()
replacedContents += contents[i:]
with open(args.output, 'w') as f:
f.write(replacedContents)
if __name__ == '__main__':
main()