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glazeglopbot.py
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glazeglopbot.py
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# glazeglopbot.py
import os
import discord
import dotenv
from discord.ext import commands
# set up client
dotenv.load_dotenv()
token = os.environ['DISCORD_TOKEN']
bot = commands.Bot(command_prefix='$')
dev_ids = []
async def is_dev(ctx):
"""
Returns whether user is whitelisted as a developer.
Sends error message if user isn't.
"""
status = ctx.author.id in dev_ids
if not status:
await ctx.message.add_reaction('\U0001F44E');
await ctx.send("You lack this authority!")
return status
def load_dev_ids():
"""Loads whitelisted IDs from the DEV_IDS environment variable."""
for dev_id in os.environ['DEV_IDS'].split(','):
try:
dev_ids.append(int(dev_id))
except ValueError:
print(f"Skipped invalid ID: '{dev_id}'")
@bot.command()
async def id(ctx):
"""Sends bot ID."""
await ctx.send(f"My ID is {bot.user.id}.")
@bot.command(aliases=['ld'])
@commands.check(is_dev)
async def load(ctx, *, cog):
"""
Loads a Discord cog.
Restarts cog if already loaded,
"""
try:
bot.load_extension('cogs.' + cog)
await ctx.send(f"Loaded cog '{cog}'.")
except commands.ExtensionError as e:
if "already" in str(e):
await restart(ctx, cog=cog)
elif 'raised an error' in str(e):
await ctx.message.add_reaction('\U0001F916');
await ctx.send(f"Couldn't load '{cog}' due to "
f"{repr(e.__cause__)}.")
else:
await ctx.message.add_reaction('\U0001F916');
await ctx.send("Unrecognized cog.")
@bot.command(name='reload', aliases=['rld'])
@commands.check(is_dev)
async def restart(ctx, *, cog):
"""
Reloads a Discord cog.
Loads cog if not yet loaded.
"""
if cog == '-all':
await reload_all(ctx)
else:
try:
bot.reload_extension('cogs.' + cog)
await ctx.send(f"Reloaded cog '{cog}'.")
except commands.ExtensionError as e:
if 'has not been' in str(e):
await load(ctx, cog=cog)
elif 'raised an error' in str(e):
await ctx.message.add_reaction('\U0001F916');
await ctx.send(f"Couldn't reload '{cog}' due to "
f"{repr(e.__cause__)}.")
else:
await ctx.message.add_reaction('\U0001F916');
await ctx.send("Unrecognized cog.")
@bot.command(name='reloadall', aliases=['rldall'])
@commands.check(is_dev)
async def reload_all(ctx):
"""Reloads all Discord cogs in the directory."""
failed = []
walk = os.walk('cogs')
for path, subdirs, files in walk:
for file in files:
cog = file[:-3]
if file.endswith('.py'):
try:
bot.reload_extension(f'{path.replace("/", ".")}.{cog}')
except commands.ExtensionError as e:
if 'has not been' in str(e):
bot.load_extension(f'{path.replace("/", ".")}.{cog}')
else:
failed.append(cog)
except Exception:
failed.append(cog)
if failed:
if len(failed) == len(walk):
await ctx.message.add_reaction('\U0001F916');
await ctx.send("No cogs reloaded.")
else:
await ctx.message.add_reaction('\u26A0');
await ctx.send(f"Some cogs not reloaded: {', '.join(failed)}.")
else:
await ctx.send("All cogs reloaded.")
@bot.command(aliases=['uld'])
@commands.check(is_dev)
async def unload(ctx, *, cog):
"""Unloads Discord cog."""
try:
bot.unload_extension('cogs.' + cog)
await ctx.send(f"Unloaded cog '{cog}'.")
except commands.ExtensionError:
await ctx.message.add_reaction('\U0001F615');
await ctx.send("Cog unrecognized or already inactive.")
@load.error
@restart.error
@unload.error
async def load_err(ctx, err):
"""Handles missing arguments by sending an error message."""
if isinstance(err, commands.errors.MissingRequiredArgument):
await ctx.message.add_reaction('\U0001F615');
await ctx.send("Module name required.")
else:
print(err)
@bot.event
async def on_ready():
"""
Triggered when bot connects to Discord.
Prints a login message to the console.
"""
print(f"{bot.user} ({bot.user.id}) connected to Discord.")
@bot.event
async def on_message(message):
"""
Triggered when bot sees a new message.
Ignores messages from bots.
"""
if not message.author == bot.user or message.author.bot:
await bot.process_commands(message)
# load all cogs in the directory on startup
for path, subdirs, files in os.walk('cogs'):
for file in files:
if file.endswith('.py'):
cog = file[:-3]
try:
bot.load_extension(f'{path.replace("/", ".")}.{cog}')
except Exception as e:
print(f"Failed to load extension '{cog}': {str(e)}")
# load developer ids
load_dev_ids()
# run bot
try:
bot.run(token)
except AttributeError:
print("Login failed: Couldn't find the Discord token.")
except discord.errors.LoginFailure:
print("Login failed: Invalid Discord token.")