Refactor: Changed name of system cog to base to better explain what it is. errors.py is now exceptions.py and blacklisting is now done via a global command check to be cleaner.

main.py

 import logging
 import os.path
 import datetime
+import traceback
+
 import discord
 from discord.ext import commands
 
 from roxbot import guild_settings as gs
 
 
-# Sets up Logging that discord.py does on its own
+# Sets up Logging
 logger = logging.getLogger('discord')
 logger.setLevel(logging.INFO)
-handler = logging.FileHandler(filename='discord.log', encoding='utf-8', mode='w')
+handler = logging.FileHandler(filename='roxbot.log', encoding='utf-8', mode='w')
 handler.setFormatter(logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s'))
 logger.addHandler(handler)
 
 	# Load Roxbots inbuilt cogs and settings
 	print("Loading Bot internals...")
 
-	bot.load_extension("roxbot.system")
-	print("system.py Loaded")
+	bot.load_extension("roxbot.base")
+	print("base.py Loaded")
 
 	bot.load_extension("roxbot.err_handle")
 	print("err_handle.py Loaded")
 
 
 @bot.event
-async def on_message(message):
-	"""
-	Checks if the user is blacklisted, if not, process the message for commands as usual.
-	"""
-	if roxbot.blacklisted(message.author):
-		return
-	return await bot.process_commands(message)
+async def on_error(event, *args, **kwargs):
+	if roxbot.dev_mode:
+		traceback.print_exc()
+	else:
+		logging.exception(event)
+
+
+@bot.event
+async def on_command_error(self, ctx, error):
+	pass  # This needs to overwrite the discord.py version and allow roxbot's errpr handling to kick in
+
+
+@bot.check
+def check_blacklist(ctx):
+	"""Adds global check to the bot to check for a user being blacklisted."""
+	return not roxbot.blacklisted(ctx.author)
 
 
 @bot.command()

roxbot/__init__.py

 
 
 from roxbot import checks, http, guild_settings, converters, utils, roxbotfacts
-from roxbot.errors import *
+from roxbot.exceptions import *
 from roxbot.enums import EmbedColours
 from roxbot.logging import log
 from roxbot.utils import blacklisted

roxbot/system.py → roxbot/base.py

 from discord.ext import commands
 
 
-class System:
+class Base:
 	"""Cog for commands that change the bot account and bot running."""
 	def __init__(self, bot_client):
 		self.bot = bot_client
 
 
 def setup(bot_client):
-	bot_client.add_cog(System(bot_client))
+	bot_client.add_cog(Base(bot_client))