| #!/usr/bin/env fuchsia-vendored-python |
| # Copyright 2022 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import argparse |
| import json |
| import sys |
| |
| # Cross-references an output manifest with a set of expected filepaths. |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| '--stamp', |
| help='Path to a stamp file to emit on success', |
| required=True) |
| parser.add_argument( |
| '--manifest', |
| help='Manifest of output filepaths in the form of a JSON list', |
| required=True) |
| parser.add_argument( |
| 'files', |
| nargs='*', |
| help= |
| 'Filepaths to cross-reference with the output manifest, passed as positional arguments' |
| ) |
| args = parser.parse_args() |
| |
| with open(args.manifest) as manifest_file: |
| manifest = set(json.load(manifest_file)) |
| files = set(args.files) |
| |
| diff1 = manifest.difference(files) |
| for f in diff1: |
| print( |
| 'Error: \"%s\" appears in manifest, but was not supplied\n' % f, |
| flush=True) |
| |
| diff2 = files.difference(manifest) |
| for f in diff2: |
| print( |
| 'Error: \"%s\" does not appear in manifest, but was supplied\n' % f, |
| flush=True) |
| |
| if len(diff1) != 0 or len(diff2) != 0: |
| return 1 |
| |
| with open(args.stamp, 'w') as stamp_file: |
| stamp_file.write('Success\n') |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |
