Fix: Uninstall registry pointed non-exists directory (#88)

module/device/platform/emulator_base.py

@@ -197,10 +197,7 @@ class EmulatorBase:
             list[str]:
         """
         folder = self.abspath(folder)
-        try:
         return list(iter_folder(folder, is_dir=is_dir, ext=ext))
-        except FileNotFoundError:
-            return []
 
 
 class EmulatorManagerBase:

module/device/platform/emulator_windows.py

@@ -476,9 +476,7 @@ class EmulatorManager(EmulatorManagerBase):
                 if Emulator.is_emulator(file) and os.path.exists(file):
                     exe.add(file)
             # MuMu specific directory
-            folder = abspath(os.path.join(os.path.dirname(uninstall), 'EmulatorShell'))
-            if os.path.exists(folder):
-                for file in iter_folder(folder, ext='.exe'):
+            for file in iter_folder(abspath(os.path.join(os.path.dirname(uninstall), 'EmulatorShell')), ext='.exe'):
                 if Emulator.is_emulator(file) and os.path.exists(file):
                     exe.add(file)
 

module/device/platform/utils.py

@@ -35,7 +35,12 @@ def iter_folder(folder, is_dir=False, ext=None):
     Yields:
         str: Absolute path of files
     """
-    for file in os.listdir(folder):
+    try:
+        files = os.listdir(folder)
+    except FileNotFoundError:
+        return
+
+    for file in files:
         sub = os.path.join(folder, file)
         if is_dir:
             if os.path.isdir(sub):