1# Copyright 2016 the V8 project authors. All rights reserved. 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5"""Writes a dictionary to a json file with the passed key-value pairs. 6 7Expected to be called like: 8dump_build_config.py path/to/file.json [key1=value1 ...] 9 10The values are expected to be valid json. E.g. true is a boolean and "true" is 11the string "true". 12""" 13 14import json 15import os 16import sys 17 18assert len(sys.argv) > 1 19 20def as_json(kv): 21 assert '=' in kv 22 k, v = kv.split('=', 1) 23 return k, json.loads(v) 24 25with open(sys.argv[1], 'w') as f: 26 json.dump(dict(as_json(kv) for kv in sys.argv[2:]), f) 27