1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#!/usr/bin/env python
import json
import os
import re
def Clean(start_dir, attr_pattern, file_pattern):
cleaned = False
def _remove_attrs(json_dict, attr_pattern):
assert isinstance(json_dict, dict)
removed = False
for key, val in json_dict.items():
if isinstance(val, dict):
if _remove_attrs(val, attr_pattern):
removed = True
elif re.search(attr_pattern, key):
del json_dict[key]
removed = True
return removed
for root, dirs, files in os.walk(start_dir):
for f in files:
if not re.search(file_pattern, f):
continue
path = os.path.join(root, f)
json_dict = json.loads(open(path).read())
if not _remove_attrs(json_dict, attr_pattern):
continue
with open(path, 'w') as new_contents:
new_contents.write(json.dumps(json_dict))
cleaned = True
return cleaned
if __name__ == '__main__':
import argparse
import sys
parser = argparse.ArgumentParser(
description='Recursively removes attributes from JSON files')
parser.add_argument('--attr_pattern', type=str, required=True,
help='A regex of attributes to remove')
parser.add_argument('--file_pattern', type=str, required=True,
help='A regex of files to clean')
parser.add_argument('start_dir', type=str,
help='A directory to start scanning')
args = parser.parse_args(sys.argv[1:])
Clean(start_dir=args.start_dir, attr_pattern=args.attr_pattern,
file_pattern=args.file_pattern)
|
