exit gracefully on ctrlc

nullptr/command_line.py

@@ -87,11 +87,13 @@ class CommandLine:
       p = self.prompt()
       try:
         c = input(p)
-      except EOFError:
+      except (EOFError, KeyboardInterrupt):
         self.handle_eof()
         break
       try:
         self.handle_cmd(c)
-      except Exception as e:
+      except KeyboardInterrupt:
+        print("Interrupted")
+      except (Exception) as e:
         logging.error(e, exc_info=True)
       

nullptr/commander.py

@@ -24,6 +24,10 @@ class Commander(CommandLine):
     self.stop_auto= False
     super().__init__()
   
+  def handle_eof(self):
+    self.store.close()
+    print("Goodbye!")
+  
   def prompt(self):
     if self.ship:
       return f'{self.ship.symbol}> '