mirror of
https://github.com/jlu5/PyLink.git
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88 lines
3.5 KiB
Python
88 lines
3.5 KiB
Python
#!/usr/bin/env python3
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"""
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PyLink IRC Services launcher.
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"""
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import os
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import sys
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from pylinkirc import world, conf, __version__, real_version
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def main():
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import argparse
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parser = argparse.ArgumentParser(description='Starts an instance of PyLink IRC Services.')
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parser.add_argument('config', help='specifies the path to the config file (defaults to pylink.yml)', nargs='?', default='pylink.yml')
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parser.add_argument("-v", "--version", help="displays the program version and exits", action='store_true')
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parser.add_argument("-c", "--check-pid", help="no-op; kept for compatiblity with PyLink 1.x", action='store_true')
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parser.add_argument("-n", "--no-pid", help="skips generating and checking PID files", action='store_true')
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args = parser.parse_args()
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if args.version: # Display version and exit
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print('PyLink %s (in VCS: %s)' % (__version__, real_version))
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sys.exit()
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# FIXME: we can't pass logging on to conf until we set up the config...
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conf.loadConf(args.config)
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from pylinkirc.log import log
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from pylinkirc import classes, utils, coremods
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log.info('PyLink %s starting...', __version__)
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# Set terminal window title. See https://bbs.archlinux.org/viewtopic.php?id=85567
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# and https://stackoverflow.com/questions/7387276/
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if os.name == 'nt':
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import ctypes
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ctypes.windll.kernel32.SetConsoleTitleW("PyLink %s" % __version__)
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elif os.name == 'posix':
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sys.stdout.write("\x1b]2;PyLink %s\x07" % __version__)
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# Write and check for an existing PID file unless specifically told not to.
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if not args.no_pid:
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pidfile = '%s.pid' % conf.confname
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if os.path.exists(pidfile):
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log.error("PID file exists %r; aborting! If PyLink didn't shut down cleanly last time it "
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"ran, or you're upgrading from PyLink < 1.1-dev, delete %r and start the "
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"server again." % (pidfile, pidfile))
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sys.exit(1)
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with open(pidfile, 'w') as f:
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f.write(str(os.getpid()))
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world._should_remove_pid = True
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# Import plugins first globally, because they can listen for events
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# that happen before the connection phase.
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to_load = conf.conf['plugins']
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utils.resetModuleDirs()
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# Here, we override the module lookup and import the plugins
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# dynamically depending on which were configured.
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for plugin in to_load:
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try:
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world.plugins[plugin] = pl = utils.loadPlugin(plugin)
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except Exception as e:
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log.exception('Failed to load plugin %r: %s: %s', plugin, type(e).__name__, str(e))
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else:
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if hasattr(pl, 'main'):
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log.debug('Calling main() function of plugin %r', pl)
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pl.main()
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# Initialize all the networks one by one
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for network, sdata in conf.conf['servers'].items():
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try:
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protoname = sdata['protocol']
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except (KeyError, TypeError):
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log.error("(%s) Configuration error: No protocol module specified, aborting.", network)
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else:
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# Fetch the correct protocol module.
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proto = utils.getProtocolModule(protoname)
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# Create and connect the network.
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world.networkobjects[network] = irc = proto.Class(network)
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log.debug('Connecting to network %r', network)
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irc.connect()
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world.started.set()
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log.info("Loaded plugins: %s", ', '.join(sorted(world.plugins.keys())))
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coremods.permissions.reset_permissions() # XXX we should probably move this to run on import
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