gis: Merged revisions 7981-8001,8003-8011,8013-8033,8035-8036,8038-8039,8041-8063,8065-8076,8078-8139,8141-8154,8156-8214 via svnmerge from trunk.archive/attic/gisattic/gis

git-svn-id: http://code.djangoproject.com/svn/django/branches/gis@8215 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 44 insertions, 0 deletions

diff --git a/django/utils/simplejson/tool.py b/django/utils/simplejson/tool.py
new file mode 100644
index 0000000000..d0eb8ad9ee
--- /dev/null
+++ b/django/utils/simplejson/tool.py
@@ -0,0 +1,44 @@
+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()