X-Git-Url: http://dolda2000.com/gitweb/?p=wrw.git;a=blobdiff_plain;f=wrw%2Futil.py;h=86836bd1fcdd3280b0783cb8f16bd7de91b67724;hp=22131eae2b60208cefe2e591897a5a87931d0ceb;hb=d997912890e3b41898eecbae93c87ec2927c826c;hpb=d7604bee761fb76faf0f70e26c946dae83ebc68e

diff --git a/wrw/util.py b/wrw/util.py
index 22131ea..86836bd 100644
--- a/wrw/util.py
+++ b/wrw/util.py
@@ -1,6 +1,21 @@
-import req, dispatch
+import req, dispatch, session
 
 def wsgiwrap(callable):
     def wrapper(env, startreq):
         return dispatch.handle(req.request(env), startreq, callable)
     return wrapper
+
+def persession(data = None):
+    def dec(callable):
+        def wrapper(req):
+            sess = session.get(req)
+            if callable not in sess:
+                if data is None:
+                    sess[callable] = callable()
+                else:
+                    if data not in sess:
+                        sess[data] = data()
+                    sess[callable] = callable(data)
+            return sess[callable].handle(req)
+        return wrapper
+    return dec