recipe_modules/yaml/resources/parse_yaml.py

#!/usr/bin/env python
# Copyright 2018 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.

# [VPYTHON:BEGIN]
# python_version: "2.7"
# wheel <
#   name: "infra/python/wheels/pyyaml/${platform}_${py_python}_${py_abi}"
#   version: "version:3.12"
# >
# [VPYTHON:END]

import argparse
import json
import sys
import yaml


def main():
  parser = argparse.ArgumentParser()
  parser.add_argument('file')
  args = parser.parse_args()

  if args.file == '-':
    print json.dumps(yaml.load(sys.stdin))
  else:
    with open(args.file) as f:
      print json.dumps(yaml.load(f))


if __name__ == '__main__':
  sys.exit(main())