Fix keyword-parameter handling bug in formparams.

[wrw.git] / wrw / dispatch.py

diff --git a/wrw/dispatch.py b/wrw/dispatch.py
index 768d3f4..2c97b9f 100644 (file)
--- a/wrw/dispatch.py
+++ b/wrw/dispatch.py
@@ -19,11 +19,13 @@ def mangle(result):
 def defaulterror(req, excinfo):
     from . import resp
     traceback.print_exception(*excinfo)
+    sys.stderr.flush()
     raise resp.httperror(500)
 
 def wraphandler(handler, excinfo):
     def wrapped(req):
         return handler(req, excinfo)
+    wrapped.__wrapped__ = handler
     return wrapped
 
 errorhandler = env.var(defaulterror)
@@ -53,3 +55,15 @@ def handleenv(env, startreq, handler):
         return proto.simpleerror(env, startreq, 400, "Bad Request", "Request must include Host header.")
     r = req.origrequest(env)
     return handle(r, startreq, handler)
+
+def exterror(env, startreq):
+    def handler(req):
+        from . import resp
+        code = 404
+        if "Response-Code" in req.ihead:
+            try:
+                code = int(req.ihead["Response-Code"])
+            except ValueError:
+                pass
+        raise resp.httperror(code)
+    return handleenv(env, startreq, handler)