| # Copyright 2018 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """This script generates manifest.json from manifest.yaml.""" |
| |
| import argparse |
| import json |
| import re |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser() |
| parser.add_argument("--manifest_in") |
| parser.add_argument("--output_dir") |
| args = parser.parse_args() |
| |
| # Load the input file, removing YAML-style comment lines to produce |
| # valid JSON. |
| json_data = '' |
| with open(args.manifest_in) as manifest_in: |
| for line in manifest_in: |
| if re.match("^ *#", line): |
| # Insert an empty line so line numbers aren't changed. |
| json_data += '\n' |
| else: |
| json_data += line |
| |
| # Verify that the result is valid JSON. |
| json.loads(json_data) |
| |
| # Dump the output to the requested location. |
| with open(args.output_dir + "/manifest.json", "w") as manifest_out: |
| manifest_out.writelines(json_data) |
| |
| |
| main() |
