From 90540004d3e1cbc0bd5595838bca3d1970198120 Mon Sep 17 00:00:00 2001 From: Christian Heimes Date: Thu, 8 May 2008 14:29:10 +0000 Subject: Merged revisions 62734,62736,62748,62769 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r62734 | brett.cannon | 2008-05-05 22:21:38 +0200 (Mon, 05 May 2008) | 5 lines Add the 'json' package. Code taken from simplejson 1.9 and contributed by Bob Ippolito. Closes issue #2750. ........ r62736 | georg.brandl | 2008-05-05 22:53:39 +0200 (Mon, 05 May 2008) | 2 lines Fix JSON module docs. ........ r62748 | benjamin.peterson | 2008-05-06 04:51:10 +0200 (Tue, 06 May 2008) | 2 lines PEP 8 nits in json package ........ r62769 | christian.heimes | 2008-05-06 18:18:41 +0200 (Tue, 06 May 2008) | 2 lines Intern static string Use float constructors instead of magic code for float constants ........ --- Lib/json/tool.py | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Lib/json/tool.py (limited to 'Lib/json/tool.py') diff --git a/Lib/json/tool.py b/Lib/json/tool.py new file mode 100644 index 0000000000..cec29b6cc6 --- /dev/null +++ b/Lib/json/tool.py @@ -0,0 +1,37 @@ +r"""Command-line tool to validate and pretty-print JSON + +Usage:: + + $ echo '{"json":"obj"}' | python -mjson.tool + { + "json": "obj" + } + $ echo '{ 1.2:3.4}' | python -mjson.tool + Expecting property name: line 1 column 2 (char 2) + +""" +import sys +import json + +def main(): + 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("{0} [infile [outfile]]".format(sys.argv[0])) + try: + obj = json.load(infile) + except ValueError as e: + raise SystemExit(e) + json.dump(obj, outfile, sort_keys=True, indent=4) + outfile.write('\n') + + +if __name__ == '__main__': + main() -- cgit v1.2.1