perf: truncate long lists in confirm dialogs (#1590)

yazi-config/src/popup/options.rs

@@ -121,19 +121,19 @@ impl ConfirmCfg {
 
 	pub fn trash(urls: &[yazi_shared::fs::Url]) -> Self {
 		Self::new(
-			Self::replace_number(&CONFIRM.trash_title, urls.len(), usize::MAX),
+			Self::replace_number(&CONFIRM.trash_title, urls.len()),
 			(CONFIRM.trash_origin, CONFIRM.trash_offset),
 			None,
-			Some(urls.iter().map(ToString::to_string).collect()),
+			Self::truncate_list(urls.iter(), urls.len(), 100),
 		)
 	}
 
 	pub fn delete(urls: &[yazi_shared::fs::Url]) -> Self {
 		Self::new(
-			Self::replace_number(&CONFIRM.delete_title, urls.len(), usize::MAX),
+			Self::replace_number(&CONFIRM.delete_title, urls.len()),
 			(CONFIRM.delete_origin, CONFIRM.delete_offset),
 			None,
-			Some(urls.iter().map(ToString::to_string).collect()),
+			Self::truncate_list(urls.iter(), urls.len(), 100),
 		)
 	}
 
@@ -146,18 +146,33 @@ impl ConfirmCfg {
 		)
 	}
 
-	pub fn quit(left: Vec<String>) -> Self {
+	pub fn quit(len: usize, names: Vec<String>) -> Self {
 		Self::new(
-			Self::replace_number(&CONFIRM.quit_title, left.len(), 10),
+			Self::replace_number(&CONFIRM.quit_title, len),
 			(CONFIRM.quit_origin, CONFIRM.quit_offset),
 			Some(Text::raw(&CONFIRM.quit_content)),
-			Some(left.into_iter().collect()),
+			Self::truncate_list(names.into_iter(), len, 10),
 		)
 	}
 
-	fn replace_number(tpl: &str, n: usize, max: usize) -> String {
+	fn replace_number(tpl: &str, n: usize) -> String {
-		let s = tpl.replace("{s}", if n > 1 { "s" } else { "" });
+		tpl.replace("{n}", &n.to_string()).replace("{s}", if n > 1 { "s" } else { "" })
-		s.replace("{n}", &if n > max { format!("{max}+") } else { n.to_string() })
+	}
+
+	fn truncate_list(
+		it: impl Iterator<Item = impl Into<String>>,
+		len: usize,
+		max: usize,
+	) -> Option<Text<'static>> {
+		let mut lines = Vec::with_capacity(len.min(max + 1));
+		for (i, s) in it.enumerate() {
+			if i >= max {
+				lines.push(format!("... and {} more", len - max));
+				break;
+			}
+			lines.push(s.into());
+		}
+		Some(Text::from_iter(lines))
 	}
 }
 

yazi-core/src/manager/commands/quit.rs

@@ -23,16 +23,19 @@ impl Manager {
 		let opt = EventQuit { no_cwd_file: opt.into().no_cwd_file, ..Default::default() };
 
 		let ongoing = tasks.ongoing().clone();
-		let left: Vec<String> = ongoing.lock().values().take(11).map(|t| t.name.clone()).collect();
+		let (left, left_names) = {
+			let ongoing = ongoing.lock();
+			(ongoing.len(), ongoing.values().take(11).map(|t| t.name.clone()).collect())
+		};
 
-		if left.is_empty() {
+		if left == 0 {
 			emit!(Quit(opt));
 			return;
 		}
 
 		tokio::spawn(async move {
 			let mut i = 0;
-			let mut rx = ConfirmProxy::show_rx(ConfirmCfg::quit(left));
+			let mut rx = ConfirmProxy::show_rx(ConfirmCfg::quit(left, left_names));
 			loop {
 				select! {
 					_ = time::sleep(Duration::from_millis(100)) => {

yazi-core/src/manager/commands/tab_create.rs

@@ -35,7 +35,7 @@ impl Tabs {
 		}
 
 		let opt = opt.into() as Opt;
-		let mut tab = Tab::default();
+		let mut tab = Tab { idx: self.cursor + 1, ..Default::default() };
 
 		if !opt.current {
 			tab.cd(opt.url);

yazi-core/src/tab/tab.rs

@@ -23,9 +23,9 @@ pub struct Tab {
 	pub history:   HashMap<Url, Folder>,
 	pub selected:  Selected,
 
-	pub preview:       Preview,
+	pub preview: Preview,
-	pub finder:        Option<Finder>,
+	pub finder:  Option<Finder>,
-	pub(super) search: Option<JoinHandle<Result<()>>>,
+	pub search:  Option<JoinHandle<Result<()>>>,
 }
 
 impl Tab {

yazi-shared/src/fs/url.rs

@@ -118,6 +118,10 @@ impl Display for Url {
 	}
 }
 
+impl From<&Url> for String {
+	fn from(url: &Url) -> Self { url.to_string() }
+}
+
 impl Url {
 	#[inline]
 	pub fn join(&self, path: impl AsRef<Path>) -> Self {