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Only gracefully handle SIGINT once

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This commit is contained in:
jesopo 2018-12-03 19:46:15 +00:00
parent 50149523dd
commit 351a88bda6
1 changed files with 5 additions and 0 deletions
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5
modules/signals.py
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@ -6,6 +6,7 @@ from src import Config, ModuleManager, utils
"validate": utils.bool_or_none}) "validate": utils.bool_or_none})
class Module(ModuleManager.BaseModule): class Module(ModuleManager.BaseModule):
def on_load(self): def on_load(self):
self._exited = False
signal.signal(signal.SIGINT, self.SIGINT) signal.signal(signal.SIGINT, self.SIGINT)
signal.signal(signal.SIGUSR1, self.SIGUSR1) signal.signal(signal.SIGUSR1, self.SIGUSR1)
@ -14,6 +15,10 @@ class Module(ModuleManager.BaseModule):
self.bot.trigger(lambda: self._kill(signum)) self.bot.trigger(lambda: self._kill(signum))
def _kill(self, signum): def _kill(self, signum):
if self._exited:
return
self._exited = True
self.events.on("signal.interrupt").call(signum=signum) self.events.on("signal.interrupt").call(signum=signum)
for server in self.bot.servers.values(): for server in self.bot.servers.values():