Mercurial > hg > config
view python/jsonex.py @ 895:8d3df8c0c730
wordstream is a requirement
author | Jeff Hammel <k0scist@gmail.com> |
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date | Fri, 13 Aug 2021 15:16:21 -0700 |
parents | 0fa456446fea |
children |
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#!/usr/bin/env python """ JSON explorer """ import argparse import json import os import sys import urllib2 def dereference(obj, key): if obj is None: return None if isinstance(obj, dict): return obj[key] return obj[int(key)] def main(args=sys.argv[1:]): # command line parser = argparse.ArgumentParser(description=__doc__) parser.add_argument('input', nargs='?', help="input file or url (read from stdin if ommitted)") parser.add_argument('object', nargs='*', help="object in dotted notation") options = parser.parse_args(args) # get data if not options.input or options.input == '-': data = sys.stdin elif'://' in options.input: data = urllib2.urlopen(options.input) else: data = open(options.input, 'r') obj = json.load(data) if options.object: for o in options.object: base = obj for key in o.strip().split('.'): # split into objects base = dereference(base, key) if base is None: break print (json.dumps(base)) else: print (json.dumps(obj, indent=2, sort_keys=True)) if __name__ == '__main__': main()