Patch d.py decorators to support root aliases

To avoid explicitly specifying `cls` everywhere, patch the decorators
to set the default value of `cls` to the `Command` subclass which
supports root aliases.

1 files changed, 10 insertions, 0 deletions

diff --git a/bot/__init__.py b/bot/__init__.py
index d63086fe2..3ee70c4e9 100644
--- a/bot/__init__.py
+++ b/bot/__init__.py
@@ -2,10 +2,14 @@ import asyncio
 import logging
 import os
 import sys
+from functools import partial, partialmethod
 from logging import Logger, handlers
 from pathlib import Path
 
 import coloredlogs
+from discord.ext import commands
+
+from bot.command import Command
 
 TRACE_LEVEL = logging.TRACE = 5
 logging.addLevelName(TRACE_LEVEL, "TRACE")
@@ -66,3 +70,9 @@ logging.getLogger(__name__)
 # On Windows, the selector event loop is required for aiodns.
 if os.name == "nt":
     asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
+
+
+# Monkey-patch discord.py decorators to use the Command subclass which supports root aliases.
+# Must be patched before any cogs are added.
+commands.command = partial(commands.command, cls=Command)
+commands.GroupMixin.command = partialmethod(commands.GroupMixin.command, cls=Command)