blob: c49b50a51d4361453aeb6f4baf754890a84b87ee [file] [log] [blame]
# Copyright 2025 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import sys
import os
import subprocess
def Main():
parser = argparse.ArgumentParser()
parser.add_argument('patch', help='path to the patch file to apply')
parser.add_argument('input', help='path to the input file to patch')
parser.add_argument('output', help='path to write the patched file')
parsed = parser.parse_args()
process = subprocess.run(
['patch', '-p1', '-i', parsed.patch, '-o', parsed.output, parsed.input],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
if process.returncode:
sys.stderr.write(process.stderr.decode('utf-8'))
sys.exit(process.returncode)
if __name__ == '__main__':
sys.exit(Main())