diff options
Diffstat (limited to 'helix-term/src/ui/menu.rs')
-rw-r--r-- | helix-term/src/ui/menu.rs | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs index 0ee64ce9..64127e3a 100644 --- a/helix-term/src/ui/menu.rs +++ b/helix-term/src/ui/menu.rs @@ -96,20 +96,34 @@ impl<T: Item> Menu<T> { } } - pub fn score(&mut self, pattern: &str) { - // reuse the matches allocation - self.matches.clear(); + pub fn score(&mut self, pattern: &str, incremental: bool) { let mut matcher = MATCHER.lock(); matcher.config = Config::DEFAULT; let pattern = Atom::new(pattern, CaseMatching::Ignore, AtomKind::Fuzzy, false); let mut buf = Vec::new(); - let matches = self.options.iter().enumerate().filter_map(|(i, option)| { - let text = option.filter_text(&self.editor_data); - pattern - .score(Utf32Str::new(&text, &mut buf), &mut matcher) - .map(|score| (i as u32, score as u32)) - }); - self.matches.extend(matches); + if incremental { + self.matches.retain_mut(|(index, score)| { + let option = &self.options[*index as usize]; + let text = option.filter_text(&self.editor_data); + let new_score = pattern.score(Utf32Str::new(&text, &mut buf), &mut matcher); + match new_score { + Some(new_score) => { + *score = new_score as u32; + true + } + None => false, + } + }) + } else { + self.matches.clear(); + let matches = self.options.iter().enumerate().filter_map(|(i, option)| { + let text = option.filter_text(&self.editor_data); + pattern + .score(Utf32Str::new(&text, &mut buf), &mut matcher) + .map(|score| (i as u32, score as u32)) + }); + self.matches.extend(matches); + } self.matches .sort_unstable_by_key(|&(i, score)| (Reverse(score), i)); |