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path: root/helix-term/src/ui/menu.rs
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Diffstat (limited to 'helix-term/src/ui/menu.rs')
-rw-r--r--helix-term/src/ui/menu.rs43
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);