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

def on_command_error(self, error, ctx):
        ignored = (commands.NoPrivateMessage, commands.DisabledCommand, commands.CheckFailure,
                   commands.CommandNotFound, commands.UserInputError, discord.HTTPException)
        error = getattr(error, 'original', error)

        if isinstance(error, ignored):
            return

        if ctx.message.server:
            fmt = 'Channel: {0} (ID: {0.id})\nGuild: {1} (ID: {1.id})'
        else:
            fmt = 'Channel: {0} (ID: {0.id})'

        exc = traceback.format_exception(type(error), error, error.__traceback__, chain=False)
        description = '```py\n%s\n```' % ''.join(exc)
        time = datetime.datetime.utcnow()

        name = ctx.command.qualified_name
        author = '{0} (ID: {0.id})'.format(ctx.message.author)
        location = fmt.format(ctx.message.channel, ctx.message.server)

        message = '{0} at {1}: Called by: {2} in {3}. More info: {4}'.format(name, time, author, location, description)

        self.bot.logs['discord'].critical(message)

def on_command_error(ctx, error):
    if isinstance(error, commands.CommandNotFound):
        return

    # if isinstance(error, commands.CommandInvokeError):
    #   return print(error)

    errors = {
        commands.DisabledCommand: 'Command has been disabled.',
        commands.MissingPermissions: 'Invoker is missing permissions to run this command.',
        commands.BotMissingPermissions: 'Bot is missing permissions to run this command.',
        commands.CheckFailure: 'You are not allowed to run this command.'
    }

    for type, text in errors.items():
        if isinstance(error, type):
            return await ctx.send(errors[type])

    # argument error
    if isinstance(error, commands.UserInputError):
        bot.formatter.context = ctx
        bot.formatter.command = ctx.command
        return await ctx.send(f'Invalid argument(s) provided.\n```{bot.formatter.get_command_signature()}```')

    await ctx.send(f'An error occured in `{ctx.command.name}` invoked by {ctx.message.author}:\n```{error}```')
    #traceback.print_exception(type(exception), exception, exception.__traceback__, file=sys.stderr)

# blacklist check
# check is user is blacklister, or if it's a bot

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 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):
        ignored = (commands.NoPrivateMessage, commands.DisabledCommand, commands.CheckFailure,
                   commands.CommandNotFound, commands.UserInputError, discord.Forbidden)
        error = getattr(error, 'original', error)

        if isinstance(error, ignored):
            return

        e = discord.Embed(title='Command Error', colour=0xcc3366)
        e.add_field(name='Name', value=ctx.command.qualified_name)
        e.add_field(name='Author', value=f'{ctx.author} (ID: {ctx.author.id})')

        fmt = f'Channel: {ctx.channel} (ID: {ctx.channel.id})'
        if ctx.guild:
            fmt = f'{fmt}\nGuild: {ctx.guild} (ID: {ctx.guild.id})'

        e.add_field(name='Location', value=fmt, inline=False)

        exc = ''.join(traceback.format_exception(type(error), error, error.__traceback__, chain=False))
        e.description = f'```py\n{exc}\n```'
        e.timestamp = datetime.datetime.utcnow()
        ch = self.bot.get_channel(LOGGING_CHANNEL)
        await ch.send(embed=e)

def on_command_error(error, ctx):
    if isinstance(error, commands.NoPrivateMessage):
        await ctx.author.send('This command cannot be used in private messages.')
    elif isinstance(error, commands.DisabledCommand):
        await ctx.channel.send(':x: Dieser Command wurde deaktiviert')
    elif isinstance(error, commands.CommandInvokeError):
        if bot.dev:
            raise error
        else:
            embed = discord.Embed(title=':x: Command Error', colour=0x992d22) #Dark Red
            embed.add_field(name='Error', value=error)
            embed.add_field(name='Guild', value=ctx.guild)
            embed.add_field(name='Channel', value=ctx.channel)
            embed.add_field(name='User', value=ctx.author)
            embed.add_field(name='Message', value=ctx.message.clean_content)
            embed.timestamp = datetime.datetime.utcnow()
            try:
                await bot.owner.send(embed=embed)
            except:
                pass

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, error, ctx):
        if isinstance(error, commands.NoPrivateMessage):
            await self.send_message(ctx.message.author, 'This command cannot be used in private messages.')
        elif isinstance(error, commands.DisabledCommand):
            await self.send_message(ctx.message.author, 'Sorry. This command is disabled and cannot 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)

def define_error(self, ctx, err):
        if isinstance(err, commands.DisabledCommand) or isinstance(err, commands.CheckFailure):
            return
        await ctx.send('An error has occurred.')

def on_command_error(error, ctx):
    if isinstance(error, commands.NoPrivateMessage):
        await bot.send_message(ctx.message.author, 'Cette commande ne peut pas être utilisée en message privée.')
    elif isinstance(error, commands.DisabledCommand):
        await bot.send_message(ctx.message.author, 'Désoler mais cette commande est désactivé, elle ne peut donc pas être utilisée.')
    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)

def on_command_error(self, ctx, error):
    if isinstance(error, commands.NoPrivateMessage):
        await ctx.author.send('Cette commande ne peut pas être utilisée en message privée.')
    elif isinstance(error, commands.DisabledCommand):
        await ctx.author.send('Désoler mais cette commande est désactivé, elle ne peut donc pas être utilisée.')
    elif isinstance(error, commands.CommandInvokeError):
        print(f'In {ctx.command.qualified_name}:', file=sys.stderr)
        traceback.print_tb(error.original.__traceback__)
        print(f'{error.original.__class__.__name__}: {error.original}', file=sys.stderr)

## LOAD ##

def on_command_error(self, ctx, error):
        if isinstance(error, commands.NoPrivateMessage):
            return await ctx.send('This command cannot be used in private messages.')
        if isinstance(error, commands.DisabledCommand):
            return await ctx.send('Sorry. This command is disabled and cannot be used.')
        if isinstance(error, commands.CommandNotFound):
            return await ctx.send('Type `snb?help` for help on valid commands.')
        if isinstance(error, errors.StreamNotificationBotError):
            return log.error('StreamNotificationBotError: %s', error)
        if isinstance(error, commands.CommandInvokeError):
            return log.error('CommandInvokeError: %s', error)
        tb = ''.join(traceback.format_exception(type(error), error, error.__traceback__))
        log.error(f'Command error in %s:\n%s', ctx.command.qualified_name, tb)

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.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)

#event on_ready(), so, when the bot starts this is shown in the console, still trying to get author name and id to work

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.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)

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.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)

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.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)

def on_command_error(self, ctx, error):
        if isinstance(error, commands.NoPrivateMessage):
            await ctx.author.send('This command cannot be used in private messages.')
        elif isinstance(error, commands.DisabledCommand):
            await ctx.author.send('Sorry. This command is disabled and cannot be used.')
        elif isinstance(error, commands.CommandInvokeError):
            print(f'In {ctx.command.qualified_name}:', file=sys.stderr)
            traceback.print_tb(error.original.__traceback__)
            print(f'{error.original.__class__.__name__}: {error.original}', file=sys.stderr)

def on_command_error(error, ctx):
    if isinstance(error, commands.NoPrivateMessage):
        await fox.send_message(ctx.message.author, "Sorry, you can't use this command in private messages.")
    elif isinstance(error, commands.DisabledCommand):
        await fox.send_message(ctx.message.author, 'Sorry, it looks like that command is disabled.')
    elif isinstance(error, commands.CommandInvokeError):
        print('In {0.command.qualified_name}:'.format(ctx))
        traceback.print_tb(error.original.__traceback__)
        print('{0.__class__.__name__}: {0}'.format(error.original))

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(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):
        """The event triggered when an error is raised while invoking a command.
        ctx   : Context
        error : Exception"""

        if hasattr(ctx.command, 'on_error'):
            return

        cog = ctx.cog
        if cog:
            attr = f'_{cog.__class__.__name__}__error'
            if hasattr(cog, attr):
                return

        error = getattr(error, 'original', error)

        ignored = (commands.CommandNotFound, commands.UserInputError)
        if isinstance(error, ignored):
            return

        handler = {
            discord.Forbidden: '**I do not have the required permissions to run this command.**',
            commands.DisabledCommand: f'{ctx.command} has been disabled.',
            commands.NoPrivateMessage: f'{ctx.command} can not be used in Private Messages.',
            commands.CheckFailure: '**You aren\'t allowed to use this command!**',
            ExplicitCheckFailure: f'This command can only be used in a **NSFW** channel.',
            InvalidChannelCheck: f'{ctx.command} can only be used in a server',
            BotPermissionsCheck: 'For **any** of the moderation commands, the bot must be given\n'
                                 'Manage Messages, Manage Nicknames, Kick Members and Ban Members'
        }

        try:
            message = handler[type(error)]
        except KeyError:
            pass
        else:
            return await ctx.send(message)

        embed = discord.Embed(title=f'Command Exception', color=discord.Color.red())
        embed.set_footer(text='Occured on')
        embed.timestamp = datetime.datetime.utcnow()

        exc = ''.join(traceback.format_exception(type(error), error, error.__traceback__, chain=False))
        exc = exc.replace('`', '\u200b`')
        embed.description = f'```py\n{exc}\n```'

        embed.add_field(name='Command', value=ctx.command.qualified_name)
        embed.add_field(name='Invoker', value=ctx.author)
        embed.add_field(name='Location', value=f'Guild: {ctx.guild}\nChannel: {ctx.channel}')
        embed.add_field(name='Message', value=ctx.message.content)

        await ctx.bot.get_channel(368477860387880960).send(embed=embed)