X-Git-Url: http://dolda2000.com/gitweb/?p=wrw.git;a=blobdiff_plain;f=wrw%2Futil.py;h=6fa4155b6a423e0cc9f7501d1461df3fad76f806;hp=557b25d684c8a57e861e479fd3002ce0aaae4fff;hb=HEAD;hpb=438b6207201da45a2f23e6ff207a61a0f57b20f3

diff --git a/wrw/util.py b/wrw/util.py
index 557b25d..6fa4155 100644
--- a/wrw/util.py
+++ b/wrw/util.py
@@ -8,18 +8,27 @@ def wsgiwrap(callable):
     return wrapper
 
 def formparams(callable):
-    spec = inspect.getargspec(callable)
+    sig = inspect.signature(callable)
+    haskw = inspect.Parameter.VAR_KEYWORD in (par.kind for par in sig.parameters.values())
     def wrapper(req):
-        data = form.formdata(req)
-        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]
-        for i in range(len(spec.args) - (len(spec.defaults) if spec.defaults else 0)):
-            if spec.args[i] not in args:
-                raise resp.httperror(400, "Missing parameter", ("The query parameter `", resp.h.code(spec.args[i]), "' is required but not supplied."))
+        try:
+            data = dict(form.formdata(req).items())
+        except IOError:
+            raise resp.httperror(400, "Invalid request", "Form data was incomplete")
+        
+        data["req"] = req
+        if haskw:
+            args = data
+        else:
+            args = {}
+            for par in sig.parameters.values():
+                if par.name in data:
+                    args[par.name] = data[par.name]
+        for par in sig.parameters.values():
+            if par.kind is inspect.Parameter.VAR_KEYWORD:
+                continue
+            if par.default is inspect.Parameter.empty and par.name not in args:
+                raise resp.httperror(400, "Missing parameter", ("The query parameter `", resp.h.code(par.name), "' is required but not supplied."))
         return callable(**args)
     wrapper.__wrapped__ = callable
     return wrapper
@@ -38,6 +47,8 @@ class funplex(object):
 
     def __call__(self, req):
         if req.pathinfo == "":
+            if "__root__" in self.dir:
+                return self.dir["__root__"](req)
             raise resp.redirect(req.uriname + "/")
         if req.pathinfo[:1] != "/":
             raise resp.notfound()
@@ -49,7 +60,9 @@ class funplex(object):
             p = p.partition("/")[0]
             bi = len(p) + 1
         if p in self.dir:
-            return self.dir[p](req.shift(bi))
+            sreq = req.shift(bi)
+            sreq.selfpath = req.pathinfo[1:]
+            return self.dir[p](sreq)
         raise resp.notfound()
 
     def add(self, fun):