diff options
author | Blaž Hrastnik | 2022-02-13 09:31:51 +0000 |
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committer | Blaž Hrastnik | 2022-02-13 09:31:51 +0000 |
commit | bd549d8a20cce98e24c8653a4a86107c786cbaa3 (patch) | |
tree | 0780b58d41b6181e69023265cdb54517e2953778 /helix-term/src/ui/picker.rs | |
parent | 7ad8eaaef0b292f4be6c66298cea40d2b928e172 (diff) | |
parent | 7083b98a388b30e0b61caac9bf6ccc1d79eadf81 (diff) |
Merge remote-tracking branch 'origin/master' into debug
Diffstat (limited to 'helix-term/src/ui/picker.rs')
-rw-r--r-- | helix-term/src/ui/picker.rs | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs index eaca470e..2c7db7f2 100644 --- a/helix-term/src/ui/picker.rs +++ b/helix-term/src/ui/picker.rs @@ -46,7 +46,7 @@ pub struct FilePicker<T> { } pub enum CachedPreview { - Document(Document), + Document(Box<Document>), Binary, LargeFile, NotFound, @@ -139,8 +139,8 @@ impl<T> FilePicker<T> { (size, _) if size > MAX_FILE_SIZE_FOR_PREVIEW => CachedPreview::LargeFile, _ => { // TODO: enable syntax highlighting; blocked by async rendering - Document::open(path, None, Some(&editor.theme), None) - .map(CachedPreview::Document) + Document::open(path, None, None) + .map(|doc| CachedPreview::Document(Box::new(doc))) .unwrap_or(CachedPreview::NotFound) } }, @@ -159,6 +159,7 @@ impl<T: 'static> Component for FilePicker<T> { // |picker | | | // | | | | // +---------+ +---------+ + let render_preview = area.width > MIN_SCREEN_WIDTH_FOR_PREVIEW; let area = inner_rect(area); // -- Render the frame: @@ -220,13 +221,8 @@ impl<T: 'static> Component for FilePicker<T> { let offset = Position::new(first_line, 0); - let highlights = EditorView::doc_syntax_highlights( - doc, - offset, - area.height, - &cx.editor.theme, - &cx.editor.syn_loader, - ); + let highlights = + EditorView::doc_syntax_highlights(doc, offset, area.height, &cx.editor.theme); EditorView::render_text_highlights( doc, offset, @@ -397,6 +393,16 @@ fn inner_rect(area: Rect) -> Rect { } impl<T: 'static> Component for Picker<T> { + fn required_size(&mut self, viewport: (u16, u16)) -> Option<(u16, u16)> { + let max_width = 50.min(viewport.0); + let max_height = 10.min(viewport.1.saturating_sub(2)); // add some spacing in the viewport + + let height = (self.options.len() as u16 + 4) // add some spacing for input + padding + .min(max_height); + let width = max_width; + Some((width, height)) + } + fn handle_event(&mut self, event: Event, cx: &mut Context) -> EventResult { let key_event = match event { Event::Key(event) => event, @@ -404,13 +410,13 @@ impl<T: 'static> Component for Picker<T> { _ => return EventResult::Ignored, }; - let close_fn = EventResult::Consumed(Some(Box::new(|compositor: &mut Compositor| { + let close_fn = EventResult::Consumed(Some(Box::new(|compositor: &mut Compositor, _| { // remove the layer compositor.last_picker = compositor.pop(); }))); match key_event.into() { - shift!(BackTab) | key!(Up) | ctrl!('p') | ctrl!('k') => { + shift!(Tab) | key!(Up) | ctrl!('p') | ctrl!('k') => { self.move_up(); } key!(Tab) | key!(Down) | ctrl!('n') | ctrl!('j') => { @@ -492,10 +498,9 @@ impl<T: 'static> Component for Picker<T> { let sep_style = Style::default().fg(Color::Rgb(90, 89, 119)); let borders = BorderType::line_symbols(BorderType::Plain); for x in inner.left()..inner.right() { - surface - .get_mut(x, inner.y + 1) - .set_symbol(borders.horizontal) - .set_style(sep_style); + if let Some(cell) = surface.get_mut(x, inner.y + 1) { + cell.set_symbol(borders.horizontal).set_style(sep_style); + } } // -- Render the contents: @@ -505,7 +510,7 @@ impl<T: 'static> Component for Picker<T> { let selected = cx.editor.theme.get("ui.text.focus"); let rows = inner.height; - let offset = self.cursor / (rows as usize) * (rows as usize); + let offset = self.cursor - (self.cursor % std::cmp::max(1, rows as usize)); let files = self.matches.iter().skip(offset).map(|(index, _score)| { (index, self.options.get(*index).unwrap()) // get_unchecked @@ -513,7 +518,7 @@ impl<T: 'static> Component for Picker<T> { for (i, (_index, option)) in files.take(rows as usize).enumerate() { if i == (self.cursor - offset) { - surface.set_string(inner.x - 2, inner.y + i as u16, ">", selected); + surface.set_string(inner.x.saturating_sub(2), inner.y + i as u16, ">", selected); } surface.set_string_truncated( |