Fix keyword-parameter handling bug in formparams.

[wrw.git] / wrw / dispatch.py

diff --git a/wrw/dispatch.py b/wrw/dispatch.py
index f0326cb..2c97b9f 100644 (file)
--- a/wrw/dispatch.py
+++ b/wrw/dispatch.py
@@ -1,5 +1,5 @@
 import sys, traceback
-import env, req, proto
+from . import env, req, proto
 
 __all__ = ["restart"]
 
@@ -17,7 +17,7 @@ def mangle(result):
     return [str(result)]
 
 def defaulterror(req, excinfo):
-    import resp
+    from . import resp
     traceback.print_exception(*excinfo)
     sys.stderr.flush()
     raise resp.httperror(500)
@@ -38,9 +38,9 @@ def handle(req, startreq, handler):
             try:
                 resp = handler(req)
                 break
-            except restart, i:
+            except restart as i:
                 handler = i.handle
-            except Exception, i:
+            except Exception as i:
                 if eh is None:
                     raise
                 handler = wraphandler(eh, sys.exc_info())
@@ -55,3 +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)