Create Utils.py

Utils.py

@@ -0,0 +1,23 @@
+def filter_files_extensions(files: Collection[str], extensions: Collection[str]) -> list[str]:
+    return sorted(list(filter(lambda a: os.path.splitext(a)[-1].lower() in extensions or len(extensions) == 0, files)))
+  
+def get_filename_list(folder_name: str, extension: str) -> tuple[list[str], dict[str, float], float]:
+    output_list = set()
+    global folder_names_and_paths
+    folders = folder_names_and_paths[folder_name]
+    output_folders = {}
+
+    # Let's manually handle the extension filtering inside this loop
+    for x in folders[0]:
+        files, folders_all = recursive_search(x, excluded_dir_names=[".git"])
+        
+        # Instead of using filter_files_extensions, we now manually filter files by extensions
+        extension_filtered_files = filter_files_by_extension(files, extension)  # Assuming folders[1] contains the extensions
+        
+        # Update the output list with the filtered files
+        output_list.update(extension_filtered_files)
+        
+        # Merge folder info into output_folders
+        output_folders.update(folders_all)
+
+    return sorted(list(output_list)), output_folders, time.perf_counter()