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Avoid clone() to allocate unnecessary memory; use byte slices instead of Strings for case-insensitive search

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sxyazi 2023-12-25 01:20:10 +08:00
parent a034168174
commit efc7077a13
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1 changed files with 21 additions and 25 deletions
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46
yazi-core/src/folder/files.rs
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@ -1,4 +1,4 @@
use std::{collections::{BTreeMap, BTreeSet}, mem, ops::Deref, sync::atomic::Ordering};
use std::{collections::{BTreeMap, BTreeSet}, ffi::OsStr, mem, ops::Deref, sync::atomic::Ordering};
use anyhow::Result;
use tokio::{fs, select, sync::mpsc::{self, UnboundedReceiver}};
@ -386,39 +386,35 @@ impl Files {
return false;
}
let old_hidden: Vec<File>;
if self.show_hidden {
(self.hidden, old_hidden) = (Vec::new(), self.hidden.clone());
} else {
(self.hidden, old_hidden) =
self.hidden.iter().cloned().partition(|f| f.is_hidden());
};
let (hidden, items) = if self.show_hidden {
(vec![], mem::take(&mut self.hidden))
} else {
mem::take(&mut self.hidden).into_iter().partition(|f| f.is_hidden())
};
self.hidden = hidden;
if !items.is_empty() {
self.items.extend(items);
self.sorter.sort(&mut self.items, &self.sizes);
}
if keyword.is_empty() {
self.filter = None;
self.items.extend(old_hidden);
self.sorter.sort(&mut self.items, &self.sizes);
return true;
} else {
self.filter = Some(keyword.to_owned());
}
self.filter = Some(keyword.to_owned());
if !old_hidden.is_empty() {
self.items.extend(old_hidden);
self.sorter.sort(&mut self.items, &self.sizes);
}
let hidden: Vec<File>;
(hidden, self.items) = self.items.iter().cloned().partition(|f| {
let Some(filename) = f.url.file_name().and_then(|o| o.to_str()) else {
return true;
};
!filename.to_lowercase().contains(&keyword.to_lowercase())
let keyword = OsStr::new(keyword).to_ascii_lowercase();
let keyword = keyword.as_encoded_bytes();
let (items, hidden): (Vec<_>, Vec<_>) = mem::take(&mut self.items).into_iter().partition(|f| {
f.url.file_name().is_some_and(|s| {
s.to_ascii_lowercase().as_encoded_bytes().windows(keyword.len()).any(|w| w == keyword)
})
});
self.hidden.extend(hidden);
self.items = items;
true
}