00016 :
00017 if len(sys.argv) == 1:
00018 infile = sys.stdin
00019 outfile = sys.stdout
00020 elif len(sys.argv) == 2:
00021 infile = open(sys.argv[1], 'rb')
00022 outfile = sys.stdout
00023 elif len(sys.argv) == 3:
00024 infile = open(sys.argv[1], 'rb')
00025 outfile = open(sys.argv[2], 'wb')
00026 else:
00027 raise SystemExit(sys.argv[0] + " [infile [outfile]]")
00028 try:
00029 obj = simplejson.load(infile)
00030 except ValueError, e:
00031 raise SystemExit(e)
00032 simplejson.dump(obj, outfile, sort_keys=True, indent=4)
00033 outfile.write('\n')
00034
00035
if __name__ == '__main__':
