From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Wed, 28 Jun 2023 19:28:17 +0000 (+0300)
Subject: dispatcher: determine function argument count via inspect
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=02ef49949991a739662a663ebe64ef00215c4e4d;p=mdis.git

dispatcher: determine function argument count via inspect
---

diff --git a/src/mdis/dispatcher.py b/src/mdis/dispatcher.py
index 63b1ebb..8455039 100644
--- a/src/mdis/dispatcher.py
+++ b/src/mdis/dispatcher.py
@@ -34,9 +34,9 @@ class Hook(object):
     def __call__(self, call):
         class ConcreteHook(Hook):
             def __call__(self, dispatcher, node, *arguments):
-                try:
+                if (len(inspect.signature(call).parameters) > 2):
                     return call(dispatcher, node, *arguments)
-                except TypeError:
+                else:
                     return call(dispatcher, node)
 
         return ConcreteHook(*tuple(self))