pub fn try_preview(
entry: &Entry,
partial_preview: Option<Arc<Preview>>,
cache: &Arc<Mutex<PreviewCache>>,
syntax_set: &Arc<SyntaxSet>,
syntax_theme: &Arc<Theme>,
concurrent_tasks: &Arc<AtomicU8>,
in_flight_previews: &Arc<Mutex<FxHashSet<String>>>,
)