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build / android / gyp / validate_inputs.py [blame]
#!/usr/bin/env python3
#
# Copyright 2023 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Ensures inputs exist and writes a stamp file."""
import argparse
import pathlib
import sys
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--stamp', help='Path to touch on success.')
parser.add_argument('inputs', nargs='+', help='Files to check.')
args = parser.parse_args()
for path in args.inputs:
path_obj = pathlib.Path(path)
if not path_obj.is_file():
if not path_obj.exists():
sys.stderr.write(f'File not found: {path}\n')
else:
sys.stderr.write(f'Not a file: {path}\n')
sys.exit(1)
if args.stamp:
pathlib.Path(args.stamp).touch()
if __name__ == '__main__':
main()