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- 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 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()
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