added command and error handling. added comman /roll as a placeholder

chatCommands.py

@@ -2,17 +2,30 @@ from typing import Dict
 
 import random
 
+commands: Dict = {}
+
+
+def command(*commandlist):
+    def add_command(function):
+        for command in commandlist:
+            commands[command] = function
+        return function
+    return add_command
+
 
 def handle_command(kwargs):
+    c = kwargs['message'].split()[0]
 
-    command = kwargs['message'].split()[0]
-    print(command)
+    if c in commands:
+        commands[c](kwargs)
+    else:
+        error_response(kwargs)
 
 
-def custom_roll(character, message):
-    print('asd')
+@command('/roll')
+def custom_roll(kwargs):
+    print(f'/roll received {kwargs}')
 
 
-commands: Dict = {
-    '/roll': custom_roll
-}
+def error_response(kwargs):
+    print(f'Error, received unknown command: {kwargs}')