EmoteManager/bot.py

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#!/usr/bin/env python3
# © 20182020 io mintz <io@mintz.cc>
#
# Emote Manager is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# Emote Manager is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Emote Manager. If not, see <https://www.gnu.org/licenses/>.
import base64
import logging
import traceback
import discord
from bot_bin.bot import Bot
from discord.ext import commands
logging.basicConfig(level=logging.WARNING)
logging.getLogger('discord').setLevel(logging.INFO)
logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)
class Bot(Bot):
startup_extensions = (
'cogs.emote',
'cogs.meta',
'cogs.stats',
'bot_bin.debug',
'bot_bin.misc',
'bot_bin.systemd',
'jishaku',
)
def __init__(self, **kwargs):
with open('data/config.py', encoding='utf-8') as f:
config = eval(f.read(), {})
super().__init__(config=config, **kwargs)
# allow use of the bot's user ID before ready()
token_part0 = self.config['tokens']['discord'].partition('.')[0].encode()
self.user_id = int(base64.b64decode(token_part0 + b'=' * (3 - len(token_part0) % 3)))
def process_config(self):
"""Load the emojis from the config to be used when a command fails or succeeds
We do it this way so that they can be used anywhere instead of requiring a bot instance.
"""
super().process_config()
import utils.misc
default = ('', '')
utils.SUCCESS_EMOJIS = utils.misc.SUCCESS_EMOJIS = (
self.config.get('response_emojis', {}).get('success', default))
def main():
import sys
if len(sys.argv) < 3:
print('Usage:', sys.argv[0], '<shard count> <hyphen-separated list of shard IDs>', file=sys.stderr)
sys.exit(1)
# we place these lines up here instead of inline in order to improve tracebacks,
# as python tracebacks do not drill down to specific lines of a multi-line expression
shard_count = int(sys.argv[1])
shard_ids = list(map(int, sys.argv[2].split('-')))
Bot(
intents=discord.Intents(
guilds=True,
# we hardly need DM support but it's helpful to be able to run the help/support commands in DMs
messages=True,
# we don't need DM reactions because we don't ever paginate in DMs
guild_reactions=True,
emojis=True,
# everything else, including `members` and `presences`, is implicitly false.
),
chunk_guilds_at_startup=False,
member_cache_flags=discord.MemberCacheFlags.none(),
shard_count=shard_count,
shard_ids=shard_ids,
).run()
if __name__ == '__main__':
main()