tuxbot-bot/launcher.py

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import asyncio
import contextlib
import logging
import socket
import sys
import click
from bot import TuxBot
from cogs.utils.db import Table
try:
import config
from cogs.utils.lang import gettext
except ModuleNotFoundError:
import first_run
@contextlib.contextmanager
def setup_logging():
try:
logging.getLogger('discord').setLevel(logging.INFO)
logging.getLogger('discord.http').setLevel(logging.WARNING)
log = logging.getLogger()
log.setLevel(logging.INFO)
handler = logging.FileHandler(filename='logs/tuxbot.log',
encoding='utf-8', mode='w')
fmt = logging.Formatter('[{asctime}] [{levelname:<7}]'
' {name}: {message}',
'%Y-%m-%d %H:%M:%S', style='{')
handler.setFormatter(fmt)
log.addHandler(handler)
yield
finally:
handlers = log.handlers[:]
for hdlr in handlers:
hdlr.close()
log.removeHandler(hdlr)
def run_bot(unload):
loop = asyncio.get_event_loop()
log = logging.getLogger()
try:
pool = loop.run_until_complete(
Table.create_pool(config.postgresql, command_timeout=60)
)
except socket.gaierror as e:
click.echo(gettext('Could not set up PostgreSQL...'), file=sys.stderr)
log.exception(gettext('Could not set up PostgreSQL...'))
return
bot = TuxBot(unload)
bot.pool = pool
bot.run()
@click.group(invoke_without_command=True, options_metavar='[options]')
@click.option('-u', '--unload',
multiple=True, type=str,
help=gettext('Launch without loading the <TEXT> module'))
@click.pass_context
def main(ctx, unload):
if ctx.invoked_subcommand is None:
with setup_logging():
run_bot(unload)
if __name__ == '__main__':
main()