Python discord.ext.commands 模块，MissingRequiredArgument() 实例源码

def on_command_error(error, ctx):
    if isinstance(error, commands.NoPrivateMessage):
        await bot.send_typing(ctx.message.author)
        await asyncio.sleep(1)
        await bot.send_message(ctx.message.author, "Um... this command can't be used in private messages.")
    elif isinstance(error, commands.DisabledCommand):
        await bot.send_typing(ctx.message.author)
        await asyncio.sleep(1)
        await bot.send_message(ctx.message.author, "I'm Sorry. This command is disabled and it can't be used.")
    elif isinstance(error, commands.CommandInvokeError):
        print('In {0.command.qualified_name}:'.format(ctx), file=sys.stderr)
        traceback.print_tb(error.original.__traceback__)
        print('{0.__class__.__name__}: {0}'.format(error.original), file=sys.stderr)
    elif isinstance(error, commands.CommandNotFound):
        log.info("'{0.message.author}' in {0.message.server} used a command thats not in Inkxbot, the content is resent here: '{0.message.content}'".format(ctx))
    elif isinstance(error, commands.MissingRequiredArgument):
        log.info("'{0.message.author}' in {0.message.server} was missing some arguments in a command, message is resent here: '{0.message.content}'".format(ctx))
        await bot.send_typing(ctx.message.channel)
        await asyncio.sleep(1)
        await bot.send_message(ctx.message.channel, "It seems you are missing required argument(s). Try again if you have all the arguments needed.")

def setup(bot):
    """Set up the cog."""

    @bot.check
    def is_human(ctx):
        """Prevent the bot from responding to other bots."""
        if ctx.author.bot:
            raise IsNotHuman("User is not human")
        return True

    @bot.listen("on_command_error")
    async def handle_error(ctx, exc):
        """Simple error handler."""
        if isinstance(exc, commands.MissingRequiredArgument):
            param = exc.param.replace("_", " ")
            await ctx.send(f"Please specify a {param} for this command to work.")
        elif not isinstance(exc, (commands.CommandNotFound, IsNotHuman)):
            await ctx.send(exc)

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)

def on_command_error(self, error, ctx):
        if isinstance(error, commands.NoPrivateMessage):
            await self.send_message(ctx.message.author, "\N{WARNING SIGN} Sorry, you can't use this command in a private message!")

        elif isinstance(error, commands.DisabledCommand):
            await self.send_message(ctx.message.author, "\N{WARNING SIGN} Sorry, this command is disabled!")

        elif isinstance(error, commands.CommandOnCooldown):
            await self.send_message(ctx.message.channel, f"{ctx.message.author.mention} slow down! Try again in {error.retry_after:.1f} seconds.")

        elif isinstance(error, commands.MissingRequiredArgument) or isinstance(error, commands.BadArgument):
            await self.send_message(ctx.message.channel, f"\N{WARNING SIGN} {error}")

        elif isinstance(error, commands.CommandInvokeError):
            original_name = error.original.__class__.__name__
            print(f"In {paint(ctx.command.qualified_name, 'b_red')}:")
            traceback.print_tb(error.original.__traceback__)
            print(f"{paint(original_name, 'red')}: {error.original}")

        else:
            print(f"{paint(type(error).__name__, 'b_red')}: {error}")

def on_command_error(self, ctx, error):
        """Error handling"""
        error_msg = None
        if isinstance(error, commands.MissingRequiredArgument):
            await ctx.send(error)
        elif isinstance(error, commands.CommandNotFound):
            pass
        elif isinstance(error, commands.CommandInvokeError):
            original = error.original
            if isinstance(original, discord.Forbidden):
                await ctx.send("I need to have the 'embed links' permission to send messages!")
                return
            elif isinstance(original, exceptions.Halt):
                return

            print('{0.created_at}: {0.author}: {0.content}'.format(ctx.message))
            print(error)
            embed = discord.Embed(title="An unexpected error occured :I", colour=0xCA0147,
                                  description="If you feel like this shouldn't be happening [click here to join my support server](https://discord.gg/UP4TwFX).")
            await ctx.send("", embed=embed)
        else:
            print('{0.created_at}: {0.author}: {0.content}'.format(ctx.message))
            print(str(error))

def on_command_error(error, ctx):
    channel = ctx.message.channel
    if isinstance(error, commands.MissingRequiredArgument):
        await bot.send_cmd_help(ctx)
    elif isinstance(error, commands.BadArgument):
        await bot.send_message(channel, "Truly, your wish is my command, but I cannot make head nor tail of the argument you provide.")
    elif isinstance(error, commands.CommandNotFound):
        # This is almost as ugly as Manta on Medusa
        await bot.send_message(channel, "I fear I know not of this \"%s\". Is it perchance a new Hero?" % ctx.message.content[len(bot.settings["prefix"]):].partition(' ')[0])
    elif isinstance(error, commands.CommandOnCooldown):
        await bot.send_message(channel, random.choice(CDMESSAGES) + " (%ss remaining)" % int(error.retry_after))
    elif isinstance(error, commands.NoPrivateMessage):
        await bot.send_message(channel, "Truly, your wish is my command, but that order is not to be issued in secret. It must be invoked in a server.")
    else:
        try:
            await bot.send_message(channel, "I fear some unprecedented disaster has occurred which I cannot myself resolve. Methinks you would do well to consult %s on this matter." % (await bot.get_owner()).mention)
        except discord.NotFound:
            await bot.send_message(channel, "I fear some unprecedented disaster has occurred which I cannot myself resolve.")
        if isinstance(error, commands.CommandInvokeError):
            print(repr(error.original))
        else:
            print(repr(error))

def on_command_error(self,ctx,error):
        if self.bot.user.id == 181503794532581376 or self.error_log:
            print(error)
        if isinstance(error, commands.MissingRequiredArgument):
            await self.send_cmd_help(ctx)
        elif isinstance(error,commands.BadArgument):
            await self.send_cmd_help(ctx)
        elif isinstance(error, commands.CommandInvokeError):
            if isinstance(error.original,discord_error.Forbidden):
                await ctx.send("I am sorry, I need a certain permission to run it...")
                traceback.print_exception(type(error), error, error.__traceback__)
                return utils.prRed(type(error.original))
            errors = traceback.format_exception(type(error), error, error.__traceback__)
            Current_Time = datetime.datetime.utcnow().strftime("%b/%d/%Y %H:%M:%S UTC")
            utils.prRed(Current_Time)
            utils.prRed("Error!")
            traceback.print_exception(type(error), error, error.__traceback__)
            cog_error =  '```fix\nCogs:{0.command.cog_name}\tCommand:{0.command}\tAuthor:{0.message.author}-{0.message.author.id}\n' \
                         'Server:{0.message.guild.id}\n{0.message.clean_content}\nError:\n{1}```'.format(ctx,error)
            msg ="```py\n{}```\n{}\n```py\n{}\n```".format(Current_Time + "\n"+ "ERROR!",cog_error,"".join(errors).replace("`",""))
            if len(msg) >= 1900:
                msg = await utils.send_hastebin(msg)
            await self.bot.owner.send(msg)
            await ctx.send("You either used the command incorrectly or an unexpected error occurred. A report has been sent to the creator so you can hope for a fix soon.")

def playlist_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('You need to pass in a playlist name.')
        else:
            await self.bot.say(error)

def setclass_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            await manager.say("Oops! You didn't include your Destiny 2 class.")
            await manager.clear()

def settimezone_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            await manager.say("Oops! You didn't include your timezone.")
            await manager.clear()

def feedback_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            await manager.say("You forgot to include your feedback!")
            await manager.clear()

def setprefix_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            await manager.say("Oops! You didn't provide a new prefix.")
            await manager.clear()

def seteventrole_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            event_role = get_event_role(self.bot, ctx.guild)

            if not event_role:
                role_display = 'None (anyone can make events)'
            else:
                role_display = format_role_name(event_role)

            await manager.say("The current event role is: **{}**\n\n".format(role_display)
                            + "To change the event role, use '{}settings seteventrole <role_name>'".format(ctx.prefix))
            await manager.clear()

def item_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])
            await manager.say("Oops! You didn't specify a search term.")
            await manager.clear()

def on_command_error(self, ctx, error):
        """Command error handler"""
        manager = MessageManager(self.bot, ctx.author, ctx.channel, ctx.prefix, [ctx.message])

        if isinstance(error, commands.CommandNotFound):
            pass

        elif isinstance(error, commands.MissingRequiredArgument):
            pass

        elif isinstance(error, commands.NotOwner):
            pass

        elif isinstance(error, commands.NoPrivateMessage):
            await manager.say("You can't use that command in a private message", mention=False)

        elif isinstance(error, commands.CheckFailure):
            await manager.say("You don't have the required permissions to do that")

        elif isinstance(error, commands.CommandOnCooldown):
            await manager.say(error)

        elif isinstance(error, commands.CommandInvokeError):
            if isinstance(error.original, discord.errors.Forbidden):
                pass
            else:
                raise error

        else:
            raise error

        await manager.clear()

def search_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say("You didn't put info in!")

def on_command_error(e, ctx):
    if isinstance(e, commands.MissingRequiredArgument):
      await send_cmd_help(ctx)
    elif isinstance(e, commands.BadArgument):
      await send_cmd_help(ctx)
    else:
        raise(e)

def on_command_error(self, ctx, err):
        if isinstance(err, errors.PermissionDenied):
            await ctx.send('BAKA! You do not have my permission!')
        elif isinstance(err, errors.MissingPermissions):
            await ctx.send('BAKA! I require these permissions: %s' % ', '.join(err.args))
        elif isinstance(err, commands.NoPrivateMessage):
            await ctx.send('BAKA! This command does not work in private messages!')
        elif isinstance(err, commands.BadArgument):
            str_err = str(err)
            if not str_err.endswith(('.', '!')):
                str_err += '.'
            await ctx.send('BAKA! %s' % str_err)
        elif isinstance(err, commands.MissingRequiredArgument):
            await ctx.send('BAKA! Missing required argument: `%s`' % err.args[0].partition(' ')[0])
        elif isinstance(err, commands.TooManyArguments):
            await ctx.send('BAKA! Too many arguments!')
        elif isinstance(err, commands.CommandNotFound):
            pass
        else:
            await ctx.send('```\n%s\n```' % ''.join(traceback.format_exception_only(type(err), err)).strip())
            if isinstance(ctx.channel, discord.TextChannel):
                log.error('Error in command <{0}> ({1.name!r}({1.id}) {2}({2.id}) {3}({3.id}) {4!r})'.format(ctx.command, ctx.guild, ctx.channel, ctx.author, ctx.message.content))
            else:
                log.error('Error in command <{0}> (DM {1}({1.id}) {2!r})'.format(ctx.command, ctx.channel.recipient, ctx.message.content))
            log.error(''.join(traceback.format_exception(type(err), err, err.__traceback__)))

def on_command_error(error, ctx):
    if isinstance(error, commands.NoPrivateMessage):
        await bot.send_message(ctx.message.author, 'This command cannot be used in private messages.')
    elif isinstance(error, commands.DisabledCommand):
        await bot.send_message(ctx.message.author, 'Sorry. This command is disabled and cannot be used.')
    elif isinstance(error, commands.MissingRequiredArgument):
        command = ctx.message.content.split()[1]
        await bot.send_message(ctx.message.channel, "Missing an argument: try gsbot help or gsbot help " + command)
    elif isinstance(error, commands.CommandNotFound):
        await bot.send_message(ctx.message.channel, codify("I don't know that command: try gsbot help"))

def on_command_error(self, ctx, error):
        if isinstance(error, commands.CheckFailure) and await self.is_owner(ctx.author):
            # There is actually a race here. When this command is invoked the
            # first time, it's wrapped in a context manager that automatically
            # starts and closes a DB session.
            #
            # The issue is that this event is dispatched, which means during the
            # first invoke, it creates a task for this and goes on with its day.
            # The problem is that it doesn't wait for this event, meaning it might
            # accidentally close the session before or during this command's
            # reinvoke.
            #
            # This solution is dirty but since I'm only doing it once here
            # it's fine. Besides it works anyway.
            while ctx.session:
                await asyncio.sleep(0)

            try:
                async with ctx.acquire():
                    await ctx.reinvoke()
            except Exception as exc:
                await ctx.command.dispatch_error(ctx, exc)
            return

        # command_counter['failed'] += 0 sets the 'failed' key. We don't want that.
        if not isinstance(error, commands.CommandNotFound):
            self.command_counter['failed'] += 1

        cause = error.__cause__
        if isinstance(error, errors.ChiakiException):
            await ctx.send(str(error))
        elif type(error) is commands.BadArgument:
            await ctx.send(str(cause or error))
        elif isinstance(error, commands.NoPrivateMessage):
            await ctx.send('This command cannot be used in private messages.')
        elif isinstance(error, commands.MissingRequiredArgument):
            await ctx.send(f'This command ({ctx.command}) needs another parameter ({error.param})')
        elif isinstance(error, commands.CommandInvokeError):
            print(f'In {ctx.command.qualified_name}:', file=sys.stderr)
            traceback.print_tb(error.original.__traceback__)
            print(f'{error.__class__.__name__}: {error}'.format(error), file=sys.stderr)

def on_endvote_error(self, exception, ctx):
        if isinstance(exception, MissingRequiredArgument()):
            await self.bot.send_message(ctx.message.channel, "Oops, I need a message id to end the vote")

def on_greeting_error(self, exception, ctx):
        if isinstance(exception, MissingRequiredArgument):
            await self.bot.send_message(ctx.message.channel, "Oops, you need to specify `on` or `off`")

def tag_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('You need to pass in a tag name.')

def info_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('Missing tag name to get info of.')

def search_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('Missing query to search for.')

def tag_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('You need to pass in a tag name.')

def info_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('Missing tag name to get info of.')

def search_error(self, error, ctx):
        if isinstance(error, commands.MissingRequiredArgument):
            await self.bot.say('Missing query to search for.')

def coinflip_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            await ctx.send("Input please?")

def load_error(ctx, error):
    """Handle load's errors"""
    if isinstance(error, commands.MissingRequiredArgument):
        await ctx.send(f"Usage: {prefix}load(<extension name>).")
    if isinstance(error, commands.errors.CommandInvokeError):
        await ctx.send("Module not found.")
    if isinstance(error, commands.errors.NotOwner):
        await ctx.send("You're not my daddy, only daddy can use this function.")

def unload_error(ctx, error):
    """Handle load's errors"""
    if isinstance(error, commands.MissingRequiredArgument):
        await ctx.send(f"Usage: {prefix}unload(<extension name>).")
    if isinstance(error, commands.errors.NotOwner):
        await ctx.send("You're not my daddy, only daddy can use this function.")

def on_command_error(self, ctx, exception):
        self.stats.increment("RPGBot.errors", tags=["RPGBot:errors"], host="scw-8112e8")
        logging.info(f"Exception in {ctx.command} {ctx.guild}:{ctx.channel} {exception}")
        if isinstance(exception, commands.MissingRequiredArgument):
            await ctx.send(f"`{exception}`")
        else:
            await ctx.send(f"`{exception}`")

def poll_error(self, ctx, error):
        if isinstance(error, commands.MissingRequiredArgument):
            return await ctx.send('Missing the question.')

def coliru_error(self, ctx, error):
        if isinstance(error, commands.BadArgument):
            await ctx.send(error)
        if isinstance(error, commands.MissingRequiredArgument):
            await ctx.send(CodeBlock.missing_error)

def on_command_error(exception, context):
    if type(exception) == commands.CommandOnCooldown:
        await bot.send_message(context.message.channel,
                               "!{} is on cooldown for {:0.2f} seconds.".format(
                                   context.command, exception.retry_after))
    elif type(exception) == commands.CommandNotFound:
        cmd = context.message.content.split()[0][1:]
        try:
            closest = get_close_matches(cmd.lower(), list(bot.commands))[0]
        except IndexError:
            await bot.send_message(context.message.channel,
                                   "!{} is not a known command."
                                   .format(cmd))
        else:
            await bot.send_message(context.message.channel,
                                   "!{} is not a command, did you mean !{}?"
                                   .format(cmd, closest))
    elif type(exception) == commands.CheckFailure:
        await bot.send_message(context.message.channel,
                               "You failed to meet a requirement for that "
                               "command.")
    elif type(exception) == commands.MissingRequiredArgument:
        await bot.send_message(context.message.channel,
                               "You are missing a required argument for that "
                               "command.")
    else:
        await bot.send_message(context.message.channel,
                               "Unhandled command error ({})"
                               .format(exception))

    print('Ignoring exception in command {}'.format(context.command),
          file=sys.stderr)
    traceback.print_exception(type(exception), exception,
                              exception.__traceback__, file=sys.stderr)

def admin_spoof(self, ctx: commands.Context, spoofed_id=None):
        """ Enables spoof-mode on a channel.
            Spoof mode allows users with permissions to modify another specified
            channel's timer from the one in which this command
            was executed.

            For example, if channel #session_1 has ID '249719010319532064'
            and someone executes '!spoof 249719010319532064' from #admin_area,
            all timer-related commands (except for setup) executed from
            #admin_area by members with permissions will either affect or give
            information of the timer in #session_1 instead.

        :param spoofed_id: The ID of the channel that instructions will be
            sent to.
        :type spoofed_id: str
        """

        channel = lib.get_channel(ctx)

        if channel.id == spoofed_id:
            await self.bot.say("How about no. " + spoofed_id,
                               delete_after=self.bot.ans_lifespan)
            return

        spoofed_channel = lib.get_server(ctx).get_channel(spoofed_id)

        if spoofed_id is not None:
            self.bot.get_interface(channel).spoofed = spoofed_channel

            send = "Now acting in channel " + spoofed_channel.name
            log = "Now acting as if in " + spoofed_channel.name

        elif self.bot.get_interface(channel).spoofed is not None:
            self.bot.get_interface(channel).spoofed = None

            send = "Now acting in current channel"
            log = "Spoofing now off"
        else:
            raise commands.MissingRequiredArgument

        await self.bot.say(send, delete_after=self.bot.ans_lifespan)
        lib.log(log, channel_id=channel.id)

def on_command_error(error, ctx):
    if isinstance(error, commands.CommandNotFound):
        return
    if isinstance(error, commands.DisabledCommand):
        return
    try:
        if isinstance(error.original, discord.Forbidden):
            return
        elif isinstance(error.original, discord.HTTPException) and 'empty message' in str(error.original):
            return
        elif isinstance(error.original, aiohttp.ClientOSError):
            return
    except AttributeError:
        pass

    if isinstance(error, commands.BadArgument):
        fmt = "Please provide a valid argument to pass to the command: {}".format(error)
        await bot.send_message(ctx.message.channel, fmt)
    elif isinstance(error, commands.CheckFailure):
        fmt = "You can't tell me what to do!"
        await bot.send_message(ctx.message.channel, fmt)
    elif isinstance(error, commands.CommandOnCooldown):
        m, s = divmod(error.retry_after, 60)
        fmt = "This command is on cooldown! Hold your horses! >:c\nTry again in {} minutes and {} seconds" \
            .format(round(m), round(s))
        await bot.send_message(ctx.message.channel, fmt)
    elif isinstance(error, commands.NoPrivateMessage):
        fmt = "This command cannot be used in a private message"
        await bot.send_message(ctx.message.channel, fmt)
    elif isinstance(error, commands.MissingRequiredArgument):
        await bot.send_message(ctx.message.channel, error)
    else:
        now = datetime.datetime.now()
        with open("error_log", 'a') as f:
            print("In server '{0.message.server}' at {1}\nFull command: `{0.message.content}`".format(ctx, str(now)),
                  file=f)
            try:
                traceback.print_tb(error.original.__traceback__, file=f)
                print('{0.__class__.__name__}: {0}'.format(error.original), file=f)
            except:
                traceback.print_tb(error.__traceback__, file=f)
                print('{0.__class__.__name__}: {0}'.format(error), file=f)

def on_command_error(ctx, error):
    if ctx.message in thinker.messages:
        await thinker.stop_thinking(ctx.message)

    try:
        if isinstance(error, commands.CommandNotFound):
            cmd = ctx.message.content[1:].split(" ")[0]
            if cmd in deprecated_commands:
                await ctx.send(f"You shouldn't use `?{cmd}` anymore. It's *deprecated*. Try `?{deprecated_commands[cmd]}` instead.")
                return
            elif cmd == "" or cmd.startswith("?") or cmd.startswith("!"):
                return # These were probably not meant to be commands

            if cmd.lower() in bot.commands:
                new_message = ctx.message
                new_message.content = "?" + cmd.lower() + ctx.message.content[len(cmd) + 1:]
                await bot.process_commands(new_message)
            elif await invalid_command_reporting(ctx):
                await ctx.send(f"?? Ya I dunno what a '{cmd}' is, but it ain't a command. Try `?help` fer a list of things that ARE commands.") 
        elif isinstance(error, commands.CheckFailure):
            print("(suppressed)")
            return # The user does not have permissions
        elif isinstance(error, commands.MissingRequiredArgument):
            await ctx.send(embed=await bot.formatter.format_as_embed(ctx, ctx.command))
        elif isinstance(error, commands.BadArgument):
            signature = await get_cmd_signature(ctx)
            await ctx.send((
                "Thats the wrong type of argument for that command.\n\n"
                f"Ya gotta do it like this:\n`{signature}`\n\n"
                f"Try `?help {ctx.command}` for a more detailed description of the command"))
        elif isinstance(error, commands.CommandInvokeError) and isinstance(error.original, discord.errors.Forbidden):
            await print_missing_perms(ctx, error)
        elif isinstance(error, commands.CommandInvokeError) and isinstance(error.original, discord.errors.HTTPException):
            await ctx.send("Looks like there was a problem with discord just then. Try again in a bit.")
        elif isinstance(error, commands.CommandInvokeError) and isinstance(error.original, UserError):
            await ctx.send(error.original.message)
        else:
            await ctx.send("Uh-oh, sumthin dun gone wrong ??")
            trace_string = report_error(ctx.message, error, skip_lines=4)
            if settings.debug:
                await ctx.send(f"```{trace_string}```")
    except discord.errors.Forbidden:
        await ctx.author.send("Looks like I don't have permission to talk in that channel, sorry")

def on_command_error(error, ctx):
    language = prefs.getPref(ctx.message.server, "language")
    if isinstance(error, commands.NoPrivateMessage):
        await bot.send_message(ctx.message.author, _(':x: This command cannot be used in private messages.', language))
    elif isinstance(error, commands.DisabledCommand):
        await bot.send_message(ctx.message.author, _(':x: Sorry. This command is disabled and cannot be used.', language))
    elif isinstance(error, commands.CommandInvokeError):
        print('In {0.command.qualified_name}:'.format(ctx), file=sys.stderr)
        traceback.print_tb(error.original.__traceback__)
        print('{0.__class__.__name__}: {0}'.format(error.original), file=sys.stderr)

        myperms = ctx.message.channel.permissions_for(ctx.message.server.me)
        can_send = myperms.add_reactions and myperms.create_instant_invite
        if can_send:
            error_report = _("Send an error report?", language)
        else:
            error_report = _("Sadly, I need the `add_reactions` and `create_instant_invite` permissions to be able to send an error report.", language)

        msg = await comm.message_user(ctx.message, _(":x: An error (`{error}`) happened while executing `{command}`, here is the traceback: ```\n{tb}\n```\n{error_report}", language).format(**{
            "command"     : ctx.command.qualified_name,
            "error"       : error.original.__class__.__name__,
            "tb"          : "\n".join(traceback.format_tb(error.original.__traceback__, 4)),
            "error_report": error_report
        }))

        if can_send:
            yes = "\N{THUMBS UP SIGN}"
            no = "\N{THUMBS DOWN SIGN}"
            await bot.add_reaction(msg, yes)
            await bot.add_reaction(msg, no)
            res = await bot.wait_for_reaction(emoji=[yes, no], user=ctx.message.author, message=msg, timeout=120)
            if res:
                reaction, user = res
                emoji = reaction.emoji
                if emoji == yes:

                    msg = await comm.message_user(ctx.message, _(":anger_right: Creating an invite for the error report...", language))
                    support_channel = discord.utils.find(lambda c: str(c.id) == '273930986314792960', discord.utils.find(lambda s: str(s.id) == '195260081036591104', bot.servers).channels)
                    invite = await bot.create_invite(ctx.message.channel, max_uses=5)
                    invite = invite.url
                    await bot.edit_message(msg, _(":anger_right: Sending error report...", language))

                    await bot.send_message(support_channel, _(":hammer: {date} :hammer:").format(date=int(time.time())))
                    await bot.send_message(support_channel, await comm.paste(_("{cause}\n\n{tb}").format(cause=error.original.__class__.__name__,
                                                                                                         tb="\n".join(traceback.format_tb(error.original.__traceback__))), "py"))
                    await bot.send_message(support_channel, invite)
                    await bot.edit_message(msg, _(":ok: Error report sent, thanks. :)", language))
                    return
            await comm.message_user(ctx.message, _("OK, I won't send an error report.", language))

    elif isinstance(error, commands.MissingRequiredArgument):
        await comm.message_user(ctx.message, _(":x: Missing a required argument. ", language) + (("Help: \n```\n" + ctx.command.help + "\n```") if ctx.command.help else ""))
    elif isinstance(error, commands.BadArgument):
        await comm.message_user(ctx.message, _(":x: Bad argument provided. ", language) + (("Help: \n```\n" + ctx.command.help + "\n```") if ctx.command.help else ""))
        # elif isinstance(error, commands.CheckFailure):
        # await comm.message_user(ctx.message, _(":x: You are not an admin/owner, you don't have enough exp to use this command, or you are banned from the channel, so you can't use this command. ", language) + (("Help: \n```\n" + ctx.command.help + "\n```") if ctx.command.help else ""))

def on_command_error(ctx, error):  # pylint: disable=arguments-differ
        """Handles all errors returned from Commands."""

        async def send_error(description):
            """A small helper function which sends an Embed with red colour."""

            await ctx.send(embed=discord.Embed(
                description=description,
                colour=discord.Colour.red()
            ))

        if isinstance(error, commands.MissingRequiredArgument):
            await send_error(
                f'You are missing the parameter {error.param} for the Command.'
            )
        elif isinstance(error, commands.NoPrivateMessage):
            await send_error(
                'This Command cannot be used in Private Messages.'
            )
        elif isinstance(error, commands.BadArgument):
            await send_error(
                'You invoked the Command with the wrong type of arguments. Use'
                '`.help <command>` to get information about its usage.'
            )
        elif isinstance(error, commands.CommandInvokeError):
            await ctx.send(embed=discord.Embed(
                title='Exception in command occurred, traceback printed.',
                colour=discord.Colour.red()
            ))
            print(
                'In {0.command.qualified_name}:'.format(ctx),
                file=sys.stderr
            )
            traceback.print_tb(error.original.__traceback__)
            print(
                '{0.__class__.__name__}: {0}'.format(error.original),
                file=sys.stderr
            )
        elif isinstance(error, commands.CommandOnCooldown):
            await ctx.send(embed=discord.Embed(
                title='This Command is currently on cooldown.',
                colour=discord.Colour.red()
            ))
        elif isinstance(error, commands.CommandNotFound):
            pass