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1 files changed, 42 insertions, 0 deletions

diff --git a/simplejson/tool.py b/simplejson/tool.py
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+++ b/simplejson/tool.py
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+r"""Command-line tool to validate and pretty-print JSON
+
+Usage::
+
+    $ echo '{"json":"obj"}' | python -m simplejson.tool
+    {
+        "json": "obj"
+    }
+    $ echo '{ 1.2:3.4}' | python -m simplejson.tool
+    Expecting property name: line 1 column 2 (char 2)
+
+"""
+from __future__ import with_statement
+import sys
+import simplejson as json
+
+def main():
+    if len(sys.argv) == 1:
+        infile = sys.stdin
+        outfile = sys.stdout
+    elif len(sys.argv) == 2:
+        infile = open(sys.argv[1], 'r')
+        outfile = sys.stdout
+    elif len(sys.argv) == 3:
+        infile = open(sys.argv[1], 'r')
+        outfile = open(sys.argv[2], 'w')
+    else:
+        raise SystemExit(sys.argv[0] + " [infile [outfile]]")
+    with infile:
+        try:
+            obj = json.load(infile,
+                            object_pairs_hook=json.OrderedDict,
+                            use_decimal=True)
+        except ValueError:
+            raise SystemExit(sys.exc_info()[1])
+    with outfile:
+        json.dump(obj, outfile, sort_keys=True, indent='    ', use_decimal=True)
+        outfile.write('\n')
+
+
+if __name__ == '__main__':
+    main()