diff options
Diffstat (limited to 'helix-term/src/ui/menu.rs')
-rw-r--r-- | helix-term/src/ui/menu.rs | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs index 055593fd..3c492d14 100644 --- a/helix-term/src/ui/menu.rs +++ b/helix-term/src/ui/menu.rs @@ -64,25 +64,23 @@ impl<T: Item> Menu<T> { } pub fn score(&mut self, pattern: &str) { - // need to borrow via pattern match otherwise it complains about simultaneous borrow - let Self { - ref mut matcher, - ref mut matches, - ref options, - .. - } = *self; - // reuse the matches allocation - matches.clear(); - matches.extend(options.iter().enumerate().filter_map(|(index, option)| { - let text = option.filter_text(); - // TODO: using fuzzy_indices could give us the char idx for match highlighting - matcher - .fuzzy_match(text, pattern) - .map(|score| (index, score)) - })); + self.matches.clear(); + self.matches.extend( + self.options + .iter() + .enumerate() + .filter_map(|(index, option)| { + let text = option.filter_text(); + // TODO: using fuzzy_indices could give us the char idx for match highlighting + self.matcher + .fuzzy_match(text, pattern) + .map(|score| (index, score)) + }), + ); // matches.sort_unstable_by_key(|(_, score)| -score); - matches.sort_unstable_by_key(|(index, _score)| options[*index].sort_text()); + self.matches + .sort_unstable_by_key(|(index, _score)| self.options[*index].sort_text()); // reset cursor position self.cursor = None; @@ -100,7 +98,8 @@ impl<T: Item> Menu<T> { pub fn move_up(&mut self) { let len = self.matches.len(); - let pos = self.cursor.map_or(0, |i| (i + len.saturating_sub(1)) % len) % len; + let max_index = len.saturating_sub(1); + let pos = self.cursor.map_or(max_index, |i| (i + max_index) % len) % len; self.cursor = Some(pos); self.adjust_scroll(); } @@ -216,6 +215,10 @@ impl<T: Item + 'static> Component for Menu<T> { | KeyEvent { code: KeyCode::Char('p'), modifiers: KeyModifiers::CONTROL, + } + | KeyEvent { + code: KeyCode::Char('k'), + modifiers: KeyModifiers::CONTROL, } => { self.move_up(); (self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update); @@ -233,6 +236,10 @@ impl<T: Item + 'static> Component for Menu<T> { | KeyEvent { code: KeyCode::Char('n'), modifiers: KeyModifiers::CONTROL, + } + | KeyEvent { + code: KeyCode::Char('j'), + modifiers: KeyModifiers::CONTROL, } => { self.move_down(); (self.callback_fn)(cx.editor, self.selection(), MenuEvent::Update); |