autobotrobot/src/debug.py

82 lines
3.2 KiB
Python

import asyncio
import traceback
import re
from discord.ext import commands
import util
import eventbus
def setup(bot):
@bot.group(help="Debug/random messing around utilities. Owner-only.")
@commands.check(util.admin_check)
async def magic(ctx):
if ctx.invoked_subcommand == None:
return await ctx.send("Invalid magic command.")
@magic.command(rest_is_raw=True, brief="Execute Python.")
async def py(ctx, *, code):
"Executes Python. You may supply a codeblock. Comments in the form #timeout:([0-9]+) will be used as a timeout specifier. React with :x: to stop, probably."
timeout = 5.0
timeout_match = re.search("#timeout:([0-9]+)", code, re.IGNORECASE)
if timeout_match:
timeout = int(timeout_match.group(1))
if timeout == 0: timeout = None
code = util.extract_codeblock(code)
try:
loc = {
**locals(),
"bot": bot,
"ctx": ctx,
"db": bot.database,
"util": util,
"eventbus": eventbus
}
def check(re, u): return str(re.emoji) == "" and u == ctx.author
result = None
async def run():
nonlocal result
result = await util.async_exec(code, loc, globals())
halt_task = asyncio.create_task(bot.wait_for("reaction_add", check=check))
exec_task = asyncio.create_task(run())
done, pending = await asyncio.wait((exec_task, halt_task), timeout=timeout, return_when=asyncio.FIRST_COMPLETED)
for task in done: task.result() # get exceptions
for task in pending: task.cancel()
if result != None:
if isinstance(result, str):
await ctx.send(result[:2000])
else:
await ctx.send(util.gen_codeblock(repr(result)))
except (TimeoutError, asyncio.CancelledError):
await ctx.send(embed=util.error_embed("Timed out."))
except BaseException as e:
await ctx.send(embed=util.error_embed(util.gen_codeblock(traceback.format_exc())))
@magic.command(rest_is_raw=True, help="Execute SQL code against the database.")
async def sql(ctx, *, code):
"Executes SQL (and commits). You may use a codeblock, similarly to with py."
code = util.extract_codeblock(code)
try:
csr = bot.database.execute(code)
out = ""
async with csr as cursor:
async for row in cursor:
out += " ".join(map(repr, row)) + "\n"
await ctx.send(util.gen_codeblock(out))
await bot.database.commit()
except Exception as e:
await ctx.send(embed=util.error_embed(util.gen_codeblock(traceback.format_exc())))
@magic.command(help="Reload configuration file.")
async def reload_config(ctx):
util.load_config()
await ctx.send("Done!")
@magic.command(help="Reload extensions (all or the specified one).")
async def reload_ext(ctx, ext="all"):
if ext == "all":
for ext in util.extensions: bot.reload_extension(ext)
else: bot.reload_extension(ext)
await ctx.send("Done!")