Add Priority and Action enums

Author: linuxdaemon

cloudbot/hook.py

@@ -1,12 +1,30 @@
 import inspect
 import re
 import collections
+from enum import Enum, unique
 
 from cloudbot.event import EventType
 
 valid_command_re = re.compile(r"^\w+$")
 
 
+@unique
+class Priority(Enum):
+    LOWEST = -128
+    LOW = -64
+    NORMAL = 0
+    HIGH = 63
+    HIGHEST = 127
+
+
+@unique
+class Action(Enum):
+    """Defines the action to take after executing a hook"""
+    HALTTYPE = 0  # Once this hook executes, no other hook of that type should run
+    HALTALL = 1  # Once this hook executes, No other hook should run
+    CONTINUE = 2  # Normal execution of all hooks
+
+
 class _Hook:
     """
     :type function: function