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https://github.com/jlu5/PyLink.git
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parent
9cdb224c02
commit
0b0da2cfe6
40
launcher.py
40
launcher.py
@ -25,6 +25,7 @@ def main():
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parser.add_argument("-r", "--restart", help="restarts the PyLink instance with the given config file", action='store_true')
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parser.add_argument("-s", "--stop", help="stops the PyLink instance with the given config file", action='store_true')
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parser.add_argument("-R", "--rehash", help="rehashes the PyLink instance with the given config file", action='store_true')
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parser.add_argument("-d", "--daemonize", help="[experimental] daemonizes the PyLink instance on POSIX systems", 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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@ -45,6 +46,37 @@ def main():
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from pylinkirc.log import log
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from pylinkirc import classes, utils, coremods
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world.daemon = args.daemonize
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if args.daemonize:
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if args.no_pid:
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print('ERROR: Combining --no-pid and --daemonize is not supported.')
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sys.exit(1)
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elif os.name != 'posix':
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print('ERROR: Daemonization is not supported outside POSIX systems.')
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sys.exit(1)
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else:
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log.info('Forking into the background.')
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log.removeHandler(world.console_handler)
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# Adapted from https://stackoverflow.com/questions/5975124/
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if os.fork():
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# Fork and exit the parent process.
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os._exit(0)
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os.setsid() # Decouple from our lovely terminal
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if os.fork():
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# Fork again to prevent starting zombie apocalypses.
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os._exit(0)
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else:
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# For foreground sessions, set the terminal window title.
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# See https://bbs.archlinux.org/viewtopic.php?id=85567 &
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# 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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@ -109,14 +141,6 @@ def main():
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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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# Load configured plugins
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to_load = conf.conf['plugins']
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utils.resetModuleDirs()
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