autobotrobot/src/main.py

import discord
import toml
import logging
import subprocess
import discord.ext.commands as commands
import re
import asyncio
import json

import tio

data = {}
data_file = "bot-data.json"

def save_data():
    try:
        with open(data_file, "w") as f:
            global data
            json.dump(data, f)
    except Exception as e:
        logging.error(f"Error saving data file: {repr(e)}.")

def load_data():
    try:
        with open(data_file, "r") as f:
            global data
            data = json.load(f)
    except Exception as e:
        logging.warning(f"Error loading data file: {repr(e)}. This is not a critical error.")

load_data()

logging.basicConfig(level=logging.INFO, format="%(levelname)s %(asctime)s %(message)s", datefmt="%H:%M:%S %d/%m/%Y")

config = toml.load(open("config.toml", "r"))

bot = commands.Bot(command_prefix='++', description="AutoBotRobot, the most useless bot in the known universe.", case_insensitive=True)
bot._skip_check = lambda x, y: False

cleaner = discord.ext.commands.clean_content()
def clean(ctx, text):
    return cleaner.convert(ctx, text)

@bot.event
async def on_ready():
    await bot.change_presence(status=discord.Status.online, activity=discord.Activity(type=discord.ActivityType.listening, name="commands beginning with ++"))

@bot.event
async def on_message(message):
    print(message.content)
    await bot.process_commands(message)

@bot.command(help="Gives you a random fortune as generated by `fortune`.")
async def fortune(ctx):
    await ctx.send(subprocess.run(["fortune"], stdout=subprocess.PIPE, encoding="UTF-8").stdout)

@bot.command(help="Says Pong.")
async def ping(ctx):
    await ctx.send("Pong.")

@bot.command(help="Deletes the specified target.", rest_is_raw=True)
async def delete(ctx, *, raw_target):
    target = await clean(ctx, raw_target.strip())
    async with ctx.typing():
        await ctx.send(f"Deleting {target}...")
        await asyncio.sleep(1)
        deleted = data.get("deleted", [])
        data["deleted"] = deleted + [target]
        save_data()
        await ctx.send(f"Deleted {target} successfully.")

@bot.command(help="View recently deleted things, optionally matching a filter.")
async def list_deleted(ctx, search=None):
    acc = "Recently deleted:\n"
    for thing in reversed(data.get("deleted", [])):
        to_add = "- " + thing + "\n"
        if len(acc + to_add) > 2000:
            break
        if search == None or search in thing: acc += to_add
    await ctx.send(acc)

EXEC_REGEX = "^(.*)\n```([a-zA-Z0-9_\\-+]+)\n(.*)```$"

def make_embed(*, fields=[], footer_text=None, **kwargs):
    embed = discord.Embed(**kwargs)
    for field in fields:
        if len(field) > 2:
            embed.add_field(name=field[0], value=field[1], inline=field[2])
        else:
            embed.add_field(name=field[0], value=field[1], inline=False)
    if footer_text:
        embed.set_footer(text=footer_text)
    return embed

def error_embed(msg, title="Error"):
    return make_embed(color=config["colors"]["error"], description=msg, title=title)

@bot.command(rest_is_raw=True, help="Execute provided code (in a codeblock) using TIO.run.")
async def exec(ctx, *, arg):
    match = re.match(EXEC_REGEX, arg, flags=re.DOTALL)
    if match == None:
        await ctx.send(embed=error_embed("Invalid format. Expected a codeblock with language."))
        return
    flags = match.group(1)
    lang = match.group(2)
    code = match.group(3)

    async with ctx.typing():
        ok, result, debug = await tio.run(lang, code)
        if not ok:
            await ctx.send(embed=error_embed(result, "Execution error"))
        else:
            out = result
            if "debug" in flags: out += debug
            out = out[:2000]
            await ctx.send(out)

@bot.command(help="List supported languages, optionally matching a filter.")
async def supported_langs(ctx, search=None):
    langs = sorted(tio.languages())
    acc = ""
    for lang in langs:
        if len(acc + lang) > 2000:
            await ctx.send(acc)
            acc = ""
        if search == None or search in lang: acc += lang + " "
    await ctx.send(acc)

bot.run(config["token"])