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 7 Expected to be called like: 8 dump_build_config.py path/to/file.json [key1=value1 ...] 9 10 The values are expected to be valid json. E.g. true is a boolean and "true" is 11 the string "true". 12 """ 13 14 import json 15 import os 16 import sys 17 18 assert len(sys.argv) > 1 19 20 def as_json(kv): 21 assert '=' in kv 22 k, v = kv.split('=', 1) 23 return k, json.loads(v) 24 25 with open(sys.argv[1], 'w') as f: 26 json.dump(dict(as_json(kv) for kv in sys.argv[2:]), f) 27
