Only try to send QUITs on ctrl+c when we're connected - sys.exit otherwise

modules/line_handler/core.py

@@ -11,6 +11,7 @@ def handle_001(event):
     event["server"].name = event["prefix"].hostmask
     event["server"].set_own_nickname(event["args"][0])
     event["server"].send_whois(event["server"].nickname)
+    event["server"].connected = True
 
 def handle_005(events, event):
     isupport_list = event["args"][1:-1]

modules/signals.py

@@ -1,4 +1,4 @@
-import signal
+import signal, sys
 from src import Config, ModuleManager, utils
 
 class Module(ModuleManager.BaseModule):
@@ -19,11 +19,17 @@ class Module(ModuleManager.BaseModule):
 
         self.events.on("signal.interrupt").call(signum=signum)
 
+        written = False
         for server in self.bot.servers.values():
-            server.socket.clear_send_buffer()
+            if server.connected:
-            line = server.send_quit("Shutting down")
+                server.socket.clear_send_buffer()
-            server.send_enabled = False
+                line = server.send_quit("Shutting down")
-            line.on_send(self._make_hook(server))
+                server.send_enabled = False
+                line.on_send(self._make_hook(server))
+                written = True
+
+        if not written:
+            sys.exit()
 
     def _make_hook(self, server):
         return lambda: self.bot.disconnect(server)

src/IRCServer.py

@@ -17,6 +17,7 @@ class Server(IRCObject.Object):
         self.id = id
         self.alias = alias
         self.connection_params = connection_params
+        self.connected = False
         self.name = None # type: typing.Optional[str]
         self.version = None # type: typing.Optional[str]