+
−r"""
+
−Using simplejson from the shell to validate and
+
−pretty-print::
+
−    
+
−    $ echo '{"json":"obj"}' | python -msimplejson
+
−    {
+
−        "json": "obj"
+
−    }
+
−    $ echo '{ 1.2:3.4}' | python -msimplejson
+
−    Expecting property name: line 1 column 2 (char 2)
+
−
+
−Note that the JSON produced by this module's default settings
+
−is a subset of YAML, so it may be used as a serializer for that as well.
+
−"""
+
−import django.utils.simplejson
+
−
+
−#
+
−# Pretty printer:
+
−#     curl http://mochikit.com/examples/ajax_tables/domains.json | python -msimplejson.tool
+
−#
+
−
+
−def main():
+
−    import sys
+
−    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("%s [infile [outfile]]" % (sys.argv[0],))
+
−    try:
+
−        obj = simplejson.load(infile)
+
−    except ValueError, e:
+
−        raise SystemExit(e)
+
−    simplejson.dump(obj, outfile, sort_keys=True, indent=4)
+
−    outfile.write('\n')
+
−
+
−
+
−if __name__ == '__main__':
+
−    main()