--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webcalc/factory.py	Mon Sep 07 15:09:03 2009 -0400
@@ -0,0 +1,12 @@
+from webcalc import WebcalcView
+from paste.httpexceptions import HTTPExceptionHandler
+
+def factory(global_conf, **app_conf):
+    """create a webob view and wrap it in middleware"""
+    keystr = 'webcalc.'
+    args = dict([(key.split(keystr, 1)[-1], value)
+                 for key, value in app_conf.items()
+                 if key.startswith(keystr) ])
+    app = WebcalcView(**args)
+    return HTTPExceptionHandler(app)
+