Added forever loop and way to quit

prompt_helper.py

@@ -1,5 +1,6 @@
 import prompt_toolkit as pt
 from prompt_toolkit.completion import WordCompleter, FuzzyCompleter
+import sys
 
 def generate_completer(game_list):
     g_list = [x['name'] for x in game_list] + [x['appid'] for x in game_list]
@@ -14,16 +15,21 @@ class PromptHelper:
         for game in self.game_list:
             if game['name'] == game_name:
                 return game
-    def find_game_num(self, appid: int):
+    def find_game_num(self, appid: str):
         for game in self.game_list:
             if game['appid'] == appid:
                 return game
+        print("Game not found")
+        return None
 
     def prompt_game(self, text, default="None"):
         response = pt.prompt(text, completer=self.completer, complete_while_typing=True)
         if response == "":
             return None
+        elif response == "q" or response == "quit":
+            print("Goodbye!")
+            sys.exit(0)
         elif response[0].isalpha():
             return self.find_game_str(response)
         else:
-            return self.find_game_num(int(response))
+            return self.find_game_num(response)