main.py 文件源码

def on_command_error(ctx, error):
    if isinstance(error, commands.NoPrivateMessage):
        await ctx.send(content='This command cannot be used in private messages.')

    elif isinstance(error, commands.DisabledCommand):
        await ctx.send(content='This command is disabled and cannot be used.')

    elif isinstance(error, commands.MissingRequiredArgument):
        await bot.formatter.format_help_for(ctx, ctx.command, "You are missing required arguments.")

    elif isinstance(error, commands.CommandNotFound):
        # await ctx.send('Command not found. (I\'m working on fixing cmd_not_found forf help module')
        await bot.formatter.format_help_for(ctx, [c for c in bot.commands if 'help' == c.name][0],
                                            "Command not found.")

    elif isinstance(error, commands.CommandInvokeError):
        print('In {0.command.qualified_name}:'.format(ctx), file=sys.stderr)
        print('{0.__class__.__name__}: {0}'.format(error.original), file=sys.stderr)
        traceback.print_tb(error.__traceback__, file=sys.stderr)
        log.error('In {0.command.qualified_name}:'.format(ctx))
        log.error('{0.__class__.__name__}: {0}'.format(error.original))

    else:
        traceback.print_tb(error.__traceback__, file=sys.stderr)