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