Add DISABLED_COMMANDS config var

src/decorators.py

@@ -224,6 +224,10 @@ class command:
 
         alias = False
         self.aliases = []
+
+        if var.DISABLED_COMMANDS.intersection(commands):
+            return # command is disabled, do not add to COMMANDS
+
         for name in commands:
             if exclusive and name in COMMANDS:
                 raise ValueError("exclusive command already exists for {0}".format(name))
@@ -350,6 +354,9 @@ class cmd:
 
         alias = False
         self.aliases = []
+        if var.DISABLED_COMMANDS.intersection(cmds):
+            return # command is disabled, do not add to COMMANDS
+
         for name in cmds:
             for func in COMMANDS[name]:
                 if (func.owner_only != owner_only or

src/settings.py

@@ -334,6 +334,9 @@ DISABLED_ROLES = frozenset()
 # Game modes that cannot be randomly picked or voted for
 DISABLED_GAMEMODES = frozenset()
 
+# Commands listed here cannot be used by anyone (even admins/owners)
+DISABLED_COMMANDS = frozenset()
+
 # Roles which have a command equivalent to the role name need to implement special handling for being
 # passed their command again as a prefix and strip it out. For example, both !clone foo and !clone clone foo
 # should be valid. Failure to add such a command to this set will result in the bot not starting