Testing remove item

Author: elnelson575

shiny/_app.py

@@ -2,6 +2,8 @@
 
 import copy
 import os
+import shutil
+import tempfile
 import secrets
 from contextlib import AsyncExitStack, asynccontextmanager
 from inspect import signature
@@ -214,6 +216,24 @@ def __init__(
                 cast("Tag | TagList", ui), lib_prefix=self.lib_prefix
             )
 
+    def __del__(self):
+        current_temp_dir = os.path.realpath(tempfile.gettempdir())
+
+        user_dependencies = [
+            v.source["subdir"]
+            for k, v in self._registered_dependencies.items()
+            if k.startswith("include-")
+        ]
+
+        for item in user_dependencies:
+            # Only remove the item if it exists and it is in the current temp directory
+            if (
+                os.path.exists(item)
+                and os.path.commonprefix([os.path.realpath(item), current_temp_dir])
+                == current_temp_dir
+            ):
+                shutil.rmtree(item)
+
     def init_starlette_app(self) -> starlette.applications.Starlette:
         routes: list[starlette.routing.BaseRoute] = [
             starlette.routing.WebSocketRoute("/websocket/", self._on_connect_cb),