Added a mod_python-style form-data application decorator.

diff --git a/wrw/__init__.py b/wrw/__init__.py
index 30936b6..c0b8273 100644 (file)
--- a/wrw/__init__.py
+++ b/wrw/__init__.py
@@ -1,6 +1,6 @@
 __all__ = ["wsgiwrap", "restart", "cookie", "formdata"]
 
-from util import wsgiwrap, persession, sessiondata
+from util import wsgiwrap, formparams, persession, sessiondata, autodirty, manudirty
 from dispatch import restart
 import cookie
 from form import formdata

diff --git a/wrw/util.py b/wrw/util.py
index 86a7eab..7a29ea8 100644 (file)
--- a/wrw/util.py
+++ b/wrw/util.py
@@ -1,10 +1,24 @@
-import req, dispatch, session
+import inspect
+import req, dispatch, session, form
 
 def wsgiwrap(callable):
     def wrapper(env, startreq):
         return dispatch.handle(req.origrequest(env), startreq, callable)
     return wrapper
 
+def formparams(callable):
+    def wrapper(req):
+        data = form.formdata(req)
+        spec = inspect.getargspec(callable)
+        args = dict(data.items())
+        args["req"] = req
+        if not spec.keywords:
+            for arg in list(args):
+                if arg not in spec.args:
+                    del args[arg]
+        return callable(**args)
+    return wrapper
+
 def persession(data = None):
     def dec(callable):
         def wrapper(req):