bot.py 文件源码

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 ""))