diff options
| -rw-r--r-- | helix-term/src/ui/picker.rs | 27 |
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); |