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sxyazi 2023-11-11 01:46:38 +08:00
parent db75113bb4
commit fc7267ce83
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1 changed files with 32 additions and 31 deletions
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63
yazi-core/src/completion/commands/show.rs
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@ -4,6 +4,8 @@ use yazi_config::keymap::Exec;
use crate::completion::Completion;
const LIMIT: usize = 30;
pub struct Opt<'a> {
cache: &'a Vec<String>,
cache_name: &'a str,
@ -23,6 +25,35 @@ impl<'a> From<&'a Exec> for Opt<'a> {
}
impl Completion {
fn match_candidates(word: &str, cache: &Vec<String>) -> Vec<String> {
let flow = cache.iter().try_fold(
(Vec::with_capacity(LIMIT), Vec::with_capacity(LIMIT)),
|(mut prefixed, mut fuzzy), s| {
if s.starts_with(word) {
if s != word {
prefixed.push(s);
if prefixed.len() >= LIMIT {
return ControlFlow::Break((prefixed, fuzzy));
}
}
} else if fuzzy.len() < LIMIT - prefixed.len() && s.contains(word) {
// here we don't break the control flow, since we want more exact matching.
fuzzy.push(s)
}
ControlFlow::Continue((prefixed, fuzzy))
},
);
let (mut prefixed, fuzzy) = match flow {
ControlFlow::Continue(v) => v,
ControlFlow::Break(v) => v,
};
if prefixed.len() < LIMIT {
prefixed.extend(fuzzy.into_iter().take(LIMIT - prefixed.len()))
}
prefixed.into_iter().map(ToOwned::to_owned).collect()
}
pub fn show<'a>(&mut self, opt: impl Into<Opt<'a>>) -> bool {
let opt = opt.into();
if self.ticket != opt.ticket {
@ -36,38 +67,8 @@ impl Completion {
return false;
};
let candidate_size = 30;
// prioritize those with exact prefix
let candidates = cache.iter().try_fold(
(Vec::with_capacity(candidate_size), Vec::with_capacity(candidate_size)),
|(mut prefix_cand, mut fuzzy_cand), s| {
if s.starts_with(opt.word) {
if s != opt.word {
prefix_cand.push(s.to_owned());
if prefix_cand.len() >= candidate_size {
return ControlFlow::Break((prefix_cand, fuzzy_cand));
}
}
} else if s.contains(opt.word) && fuzzy_cand.len() < candidate_size - prefix_cand.len() {
// here we don't break the control flow, since we want more exact matching.
fuzzy_cand.push(s.to_owned())
}
ControlFlow::Continue((prefix_cand, fuzzy_cand))
},
);
self.ticket = opt.ticket;
self.cands = {
let (mut prefix_cand, fuzzy_cand) = match candidates {
ControlFlow::Continue(v) => v,
ControlFlow::Break(v) => v,
};
if prefix_cand.len() < candidate_size {
prefix_cand.extend(fuzzy_cand.into_iter().take(candidate_size - prefix_cand.len()))
}
prefix_cand
};
self.cands = Self::match_candidates(opt.word, cache);
if self.cands.is_empty() {
return mem::replace(&mut self.visible, false);
}