fix: propagate and update the directory node till its first parent wh…

…en the files of a directory change (#1987)

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

@@ -25,12 +25,8 @@ impl Manager {
 			return;
 		};
 
-		let mut ops = vec![opt.op];
-		for u in LINKED.read().from_dir(ops[0].cwd()) {
-			ops.push(ops[0].rebase(u));
-		}
-
-		for op in ops {
+		let linked: Vec<_> = LINKED.read().from_dir(opt.op.cwd()).map(|u| opt.op.rebase(u)).collect();
+		for op in [opt.op].into_iter().chain(linked) {
 			let idx = self.tabs.cursor;
 			self.yanked.apply_op(&op);
 

yazi-core/src/manager/linked.rs

@@ -16,29 +16,27 @@ impl DerefMut for Linked {
 }
 
 impl Linked {
-	pub fn from_dir(&self, url: &Url) -> Vec<&Url> {
+	pub fn from_dir<'a, 'b>(&'a self, url: &'b Url) -> Box<dyn Iterator<Item = &'a Url> + 'b>
+	where
+		'a: 'b,
+	{
 		if let Some(to) = self.get(url) {
-			self.iter().filter(|(k, v)| *v == to && *k != url).map(|(k, _)| k).collect()
+			Box::new(self.iter().filter(move |(k, v)| *v == to && *k != url).map(|(k, _)| k))
 		} else {
-			self.iter().filter(|(_, v)| *v == url).map(|(k, _)| k).collect()
+			Box::new(self.iter().filter(move |(_, v)| *v == url).map(|(k, _)| k))
 		}
 	}
 
 	pub fn from_file(&self, url: &Url) -> Vec<Url> {
 		if self.is_empty() {
-			return Default::default();
+			return vec![];
 		}
 
 		let Some(p) = url.parent_url() else {
-			return Default::default();
+			return vec![];
 		};
 
-		let relatives = self.from_dir(&p);
-		if relatives.is_empty() {
-			return Default::default();
-		}
-
 		let name = url.file_name().unwrap();
-		relatives.into_iter().map(|u| u.join(name)).collect()
+		self.from_dir(&p).map(|u| u.join(name)).collect()
 	}
 }

yazi-core/src/manager/watcher.rs

@@ -34,9 +34,7 @@ impl Watcher {
 			if event.kind.is_access() {
 				return;
 			}
-			for path in event.paths {
-				out_tx_.send(Url::from(path)).ok();
-			}
+			Self::push_files_impl(&out_tx_, event.paths.into_iter().map(Url::from));
 		};
 
 		let config = notify::Config::default().with_poll_interval(Duration::from_millis(500));
@@ -55,11 +53,23 @@ impl Watcher {
 		self.in_tx.send(new.into_iter().cloned().collect()).ok();
 	}
 
-	pub(super) fn push_files(&self, url: Vec<Url>) {
-		let watched = WATCHED.read();
-		for u in url {
-			if u.parent_url().is_some_and(|p| watched.contains(&p)) {
-				self.out_tx.send(u).ok();
+	pub(super) fn push_files(&self, urls: Vec<Url>) {
+		Self::push_files_impl(&self.out_tx, urls.into_iter());
+	}
+
+	fn push_files_impl(out_tx: &mpsc::UnboundedSender<Url>, urls: impl Iterator<Item = Url>) {
+		let (mut parents, watched) = (HashSet::new(), WATCHED.read());
+		for u in urls {
+			let Some(p) = u.parent_url() else { continue };
+			if !watched.contains(&p)
+				&& LINKED.read().from_dir(&p).find(|&u| watched.contains(u)).is_none()
+			{
+				continue;
+			}
+			out_tx.send(u).ok();
+			if !parents.contains(&p) {
+				out_tx.send(p.clone()).ok();
+				parents.insert(p);
 			}
 		}
 	}

yazi-plugin/preset/ya.lua

@@ -1,4 +1,3 @@
-table.unpack = table.unpack or unpack
 function Err(s, ...) return Error.custom(string.format(s, ...)) end
 
 function ya.clamp(min, x, max)
@@ -30,11 +29,11 @@ end
 function ya.readable_size(size)
 	local units = { "B", "K", "M", "G", "T", "P", "E", "Z", "Y", "R", "Q" }
 	local i = 1
-	while size > 1024.0 and i < #units do
-		size = size / 1024.0
+	while size > 1024 and i < #units do
+		size = size / 1024
 		i = i + 1
 	end
-	return string.format("%.1f%s", size, units[i])
+	return string.format("%.1f%s", size, units[i]):gsub("[.,]0", "", 1)
 end
 
 function ya.readable_path(path)