Issue 3112 - Split get_handler logic out into seperate function

sitescripts/web.py

Index: sitescripts/web.py
diff --git a/sitescripts/web.py b/sitescripts/web.py
index 2c0829b853566ddfa45f4252013cc42f074c01f0..dc4509b22a295b660d9e357e0f4ea64e773e3519 100644
--- a/sitescripts/web.py
+++ b/sitescripts/web.py
@@ -97,13 +97,18 @@ def form_handler(func):
 
   return wrapper
 
+def get_handler(path):
+  """Returns the URL handler for the given path if avaliable, otherwise
+  throws a KeyError exception."""
+  try:
+    handler = handlers[path]
+  except KeyError:
+    handler = handlers[re.sub(r"[^/]+$", "", path)]
+  return handler
+
 def multiplex(environ, start_response):
   try:
-    path = environ["PATH_INFO"]
-    try:
-      handler = handlers[path]
-    except KeyError:
-      handler = handlers[re.sub(r"[^/]+$", "", path)]
+    handler = get_handler(environ["PATH_INFO"])
   except KeyError:
     start_response("404 Not Found", [("Content-Type", "text/plain")])
     return ["Not Found"]