diff options
Diffstat (limited to 'bin/jsonpointer')
-rwxr-xr-x | bin/jsonpointer | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/bin/jsonpointer b/bin/jsonpointer new file mode 100755 index 0000000..1d49fae --- /dev/null +++ b/bin/jsonpointer @@ -0,0 +1,46 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +from __future__ import print_function + +import sys +import os.path +import json +import jsonpointer +import argparse + + +parser = argparse.ArgumentParser( + description='Resolve a JSON pointer on JSON files') +parser.add_argument('POINTER', type=argparse.FileType('r'), + help='File containing a JSON pointer expression') +parser.add_argument('FILE', type=argparse.FileType('r'), nargs='+', + help='Files for which the pointer should be resolved') +parser.add_argument('--indent', type=int, default=None, + help='Indent output by n spaces') +parser.add_argument('-v', '--version', action='version', + version='%(prog)s ' + jsonpointer.__version__) + + +def main(): + try: + resolve_files() + except KeyboardInterrupt: + sys.exit(1) + + +def resolve_files(): + """ Resolve a JSON pointer on JSON files """ + args = parser.parse_args() + ptr = json.load(args.POINTER) + for f in args.FILE: + doc = json.load(f) + try: + result = jsonpointer.resolve_pointer(doc, ptr) + print(json.dumps(result, indent=args.indent)) + except jsonpointer.JsonPointerException as e: + print('Could not resolve pointer: %s' % str(e), file=sys.stderr) + + +if __name__ == "__main__": + main() |