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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import sys
import json
import jsonpatch
import argparse
parser = argparse.ArgumentParser(description='Diff two JSON files')
parser.add_argument('FILE1', type=argparse.FileType('r'))
parser.add_argument('FILE2', type=argparse.FileType('r'))
parser.add_argument('--indent', type=int, default=None,
help='Indent output by n spaces')
parser.add_argument('-v', '--version', action='version',
version='%(prog)s ' + jsonpatch.__version__)
def main():
try:
diff_files()
except KeyboardInterrupt:
sys.exit(1)
def diff_files():
""" Diffs two JSON files and prints a patch """
args = parser.parse_args()
doc1 = json.load(args.FILE1)
doc2 = json.load(args.FILE2)
patch = jsonpatch.make_patch(doc1, doc2)
if patch.patch:
print(json.dumps(patch.patch, indent=args.indent))
sys.exit(1)
if __name__ == "__main__":
main()
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