Brick.py 文件源码

def on_command_error(ctx, error):
    if isinstance(error, commands.errors.CommandNotFound):
        pass
    if isinstance(error, commands.errors.CheckFailure):
        await ctx.send("{} You don't have permission to use this command.".format(ctx.message.author.mention))
    elif isinstance(error, commands.errors.MissingRequiredArgument):
        formatter = commands.formatter.HelpFormatter()
        msg = await formatter.format_help_for(ctx, ctx.command)
        await ctx.send("{} You are missing required arguments.\n{}".format(ctx.message.author.mention, msg[0]))
    elif isinstance(error, commands.errors.CommandOnCooldown):
        try:
            await ctx.message.delete()
        except discord.errors.NotFound:
            pass
        message = await ctx.message.channel.send("{} This command was used {:.2f}s ago and is on cooldown. Try again in {:.2f}s.".format(ctx.message.author.mention, error.cooldown.per - error.retry_after, error.retry_after))
        await asyncio.sleep(10)
        await message.delete()
    else:
        await ctx.send("An error occured while processing the `{}` command.".format(ctx.command.name))
        print('Ignoring exception in command {0.command} in {0.message.channel}'.format(ctx))
        botdev_msg = "Exception occured in `{0.command}` in {0.message.channel.mention}".format(ctx)
        tb = traceback.format_exception(type(error), error, error.__traceback__)
        print(''.join(tb))
        await bot.botdev_channel.send(botdev_msg + '\n```' + ''.join(tb) + '\n```')