blob: 60d854232c48e7c4be2d8d72949587cd92027d5b (
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#!/usr/bin/env python
import json
import sys
import shlex
try:
import commentjson
json_load = commentjson.load
except ImportError:
json_load = json.load
def main(params_list):
params = dict(x.split("=", 2) for x in params_list)
path = params.pop('path')
changed = False
with open(path) as f:
obj = json_load(f)
for (key, target) in params.items():
parts = key.split('.')
ref = obj
for part in parts[:-1]:
if part not in ref:
ref[part] = {}
ref = ref[part]
last_part = parts[-1]
if target == 'unset':
if last_part in ref:
del ref[last_part]
changed = True
else:
if target.isdigit():
target = int(target)
if target == 'null':
target = None
if target == 'false':
target = False
if target == 'true':
target = True
if last_part not in ref or ref[last_part] != target:
ref[last_part] = target
changed = True
if changed:
with open(path, 'w') as f:
json.dump(obj, f, indent=2, separators=(',', ': '), sort_keys=True)
print(json.dumps({'changed': changed}))
if __name__ == '__main__':
if len(sys.argv) == 2:
main(shlex.split(open(sys.argv[1]).read()))
else:
main(sys.argv[1:])
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