use try ... finally in build arg handler to revert configs

app/arg_handler.py

@@ -35,15 +35,13 @@ class HandleArgs:
         """
 
         if settings.IS_BUILD:
-            log.error("ERROR: You can't build here!")
+            print("Catch me if you can! 😆💬")
-            return
+            sys.exit(0)
 
-        # get last.fm api key from env
+        lastfm_key = settings.Keys.LASTFM_API
-        last_fm_key = settings.Keys.LASTFM_API
         posthog_key = settings.Keys.POSTHOG_API_KEY
 
-        # if the key is not in env, exit
+        if not lastfm_key:
-        if not last_fm_key:
             log.error("ERROR: LASTFM_API_KEY not set in environment")
             sys.exit(0)
 
@@ -52,9 +50,10 @@ class HandleArgs:
             sys.exit(0)
 
         if ALLARGS.build in ARGS:
+            try:
                 with open("./app/configs.py", "w", encoding="utf-8") as file:
-                # copy the api key to the config file
+                    # copy the api keys to the config file
-                line1 = f'LASTFM_API_KEY = "{last_fm_key}"\n'
+                    line1 = f'LASTFM_API_KEY = "{lastfm_key}"\n'
                     line2 = f'POSTHOG_API_KEY = "{posthog_key}"\n'
                     file.write(line1)
                     file.write(line2)
@@ -72,8 +71,8 @@ class HandleArgs:
                         "-y",
                     ]
                 )
-
+            finally:
-            # revert build to False and remove the api key for dev mode
+            # revert and remove the api keys for dev mode
                 with open("./app/configs.py", "w", encoding="utf-8") as file:
                     line1 = "LASTFM_API_KEY = ''\n"
                     line2 = "POSTHOG_API_KEY = ''\n"
@@ -174,3 +173,4 @@ class HandleArgs:
         if any((a in ARGS for a in ALLARGS.version)):
             print(settings.Release.APP_VERSION)
             sys.exit(0)
+