Function abs_to_res

perro_editor/res/scripts/ui/editor_ui.rs:3546–3550

(root: &Path, path: &Path)

    let cache_key = filtered_file_cache_key(state);
    let cache = FILTERED_FILE_CACHE.get_or_init(|| Mutex::new(None));
    if let Ok(cache) = cache.lock()
        && let Some(cached) = cache.as_ref()
        && cached.key == cache_key
    {
        return cached.paths.clone();
    }

    let filter = NodePickerFilter::parse(&state.file_filter);