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bot: add error handler

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This commit is contained in:
bmintz 2018-07-30 00:15:38 -05:00
parent a94dcbb2b5
commit aabd46bb33
1 changed files with 28 additions and 1 deletions
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29
bot.py
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@ -1,9 +1,15 @@
#!/usr/bin/env python3
# encoding: utf-8
import logging
import discord
from discord.ext import commands
logging.basicConfig(level=logging.WARNING)
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
class Bot(commands.AutoShardedBot):
def __init__(self, **kwargs):
super().__init__(command_prefix=commands.when_mentioned, **kwargs)
@ -18,8 +24,29 @@ class Bot(commands.AutoShardedBot):
super().run(self.config['tokens'].pop('discord'))
async def on_ready(self):
print('Logged on as {0} (ID: {0.id})'.format(self.user))
logger.info('Logged on as {0} (ID: {0.id})'.format(self.user))
# https://github.com/Rapptz/RoboDanny/blob/ca75fae7de132e55270e53d89bc19dd2958c2ae0/bot.py#L77-L85
async def on_command_error(self, context, error):
if isinstance(error, commands.NoPrivateMessage):
await context.author.send('This command cannot be used in private messages.')
elif isinstance(error, commands.DisabledCommand):
message = 'Sorry. This command is disabled and cannot be used.'
try:
await context.author.send(message)
except discord.Forbidden:
await context.send(message)
elif isinstance(error, commands.UserInputError):
await context.send(error)
elif isinstance(error, commands.NotOwner):
logger.error('%s tried to run %s but is not the owner', context.author, context.command.name)
elif isinstance(error, commands.CommandInvokeError):
await context.send('An internal error occured while trying to run that command.')
logger.error('In %s:', context.command.qualified_name)
logger.error(''.join(traceback.format_tb(error.original.__traceback__)))
# pylint: disable=logging-format-interpolation
logger.error('{0.__class__.__name__}: {0}'.format(error.original))
bot = Bot()