Kiln » Kiln Extensions
Clone URL:  
/ _custom/ json
tool.py
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
r"""Command-line tool to validate and pretty-print JSON Usage:: $ echo '{"json":"obj"}' | python -mjson.tool { "json": "obj" } $ echo '{ 1.2:3.4}' | python -mjson.tool Expecting property name: line 1 column 2 (char 2) """ import sys import json def main(): if len(sys.argv) == 1: infile = sys.stdin outfile = sys.stdout elif len(sys.argv) == 2: infile = open(sys.argv[1], 'rb') outfile = sys.stdout elif len(sys.argv) == 3: infile = open(sys.argv[1], 'rb') outfile = open(sys.argv[2], 'wb') else: raise SystemExit("{0} [infile [outfile]]".format(sys.argv[0])) try: obj = json.load(infile) except ValueError, e: raise SystemExit(e) json.dump(obj, outfile, sort_keys=True, indent=4) outfile.write('\n') if __name__ == '__main__': main()