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-rw-r--r--helix-term/src/ui/picker.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index a56455d7..49eb986b 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -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);