add accidental exit protection

assistant.py

@@ -302,6 +302,7 @@ def game_loop():
     print("Basic commands are:")
     print("(S)tart, (N)ext, (H)elp, (C)heck, (E)xit")
     while True:
+        try:
             print("Waiting for your input:")
             command = input()
             command = command.lower()
@@ -345,6 +346,21 @@ def game_loop():
                 give_hint(game, hint_giver)
             else:
                 print("Unknown command. Enter another command or try (H)elp.")
+        except EOFError:
+            print("Unknown command. Enter another command or try (H)elp.")
+            print("If you want to exit the assistant, please use the `exit` command.")
+        except KeyboardInterrupt:
+            print("You sent a keyboard interrupt to the program.")
+            print("Would you like to exit? yes/no")
+            confirmation = input()
+            confirmation = confirmation.lower()
+            if confirmation in ("y", "yes"):
+                abort_game(game, hint_giver, flag_checker)
+                print("Exiting...")
+                return
+            else:
+                print("Not exiting. Continuing normal operation.")
+                print("Next time, please use the `exit` command to exit.")
 
 
 if __name__ == "__main__":