TudbuT/helix-mods
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

picker: Highlight the document on idle timeout

Browse source
This commit is contained in:
Blaž Hrastnik 2022-10-11 09:53:55 +09:00
parent 001858b11f
commit a85e386298
No known key found for this signature in database
GPG key ID: 1238B9C4AD889640
1 changed files with 27 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
helix-term/src/ui/picker.rs
View file

@ -161,6 +161,27 @@ impl<T: Item> FilePicker<T> {
self.preview_cache.insert(path.to_owned(), preview);
Preview::Cached(&self.preview_cache[path])
}
fn handle_idle_timeout(&mut self, cx: &mut Context) -> EventResult {
// Try to find a document in the cache
let doc = self
.current_file(cx.editor)
.and_then(|(path, _range)| self.preview_cache.get_mut(&path))
.and_then(|cache| match cache {
CachedPreview::Document(doc) => Some(doc),
_ => None,
});
// Then attempt to highlight it if it has no language set
if let Some(doc) = doc {
if doc.language_config().is_none() {
let loader = cx.editor.syn_loader.clone();
doc.detect_language(loader);
}
}
EventResult::Consumed(None)
}
}
impl<T: Item + 'static> Component for FilePicker<T> {
@ -261,6 +282,9 @@ impl<T: Item + 'static> Component for FilePicker<T> {
}
fn handle_event(&mut self, event: &Event, ctx: &mut Context) -> EventResult {
if let Event::IdleTimeout = event {
return self.handle_idle_timeout(ctx);
}
// TODO: keybinds for scrolling preview
self.picker.handle_event(event, ctx)
}
@ -505,6 +529,9 @@ impl<T: Item + 'static> Component for Picker<T> {
compositor.last_picker = compositor.pop();
})));
// So that idle timeout retriggers
cx.editor.reset_idle_timer();
match key_event {
shift!(Tab) | key!(Up) | ctrl!('p') => {
self.move_by(1, Direction::Backward);