LodelHook logging enhancement

lodel/plugin/hooks.py

@@ -4,6 +4,7 @@ import os
 import copy
 from importlib.machinery import SourceFileLoader
 
+
 ##@brief Class designed to handle a hook's callback with a priority
 class DecoratedWrapper(object):
     ##@brief Constructor
@@ -21,6 +22,10 @@ class DecoratedWrapper(object):
     def __call__(self, hook_name, caller, payload):
         return self._hook(hook_name, caller, payload)
 
+    def __str__(self):
+        return "<LodelHook '%s' priority = %s>" % (
+            self._hook.__name__, self._priority)
+
 ##@brief Decorator designed to register hook's callbacks
 #
 # @note Decorated functions are expected to take 3 arguments :
@@ -58,8 +63,12 @@ class LodelHook(object):
     # @return modified payload
     @classmethod
     def call_hook(cls, hook_name, caller, payload):
+        from lodel import logger
+        logger.info("Calling hook '%s'" % hook_name)
         if hook_name in cls._hooks:
             for hook in cls._hooks[hook_name]:
+                logger.info("Lodel hook '%s' calls %s" % (
+                    hook_name, hook))
                 payload = hook(hook_name, caller, payload)
         return payload