feat: offload mimetype fetching on opening files to the task scheduler (#3141)

yazi-actor/src/lives/task.rs

@@ -32,6 +32,7 @@ impl UserData for TaskSnap {
 
 		fields.add_field_method_get("running", |_, me| Ok(me.prog.running()));
 		fields.add_field_method_get("success", |_, me| Ok(me.prog.success()));
+		fields.add_field_method_get("cleaning", |_, me| Ok(me.prog.cleaning()));
 		fields.add_field_method_get("percent", |_, me| Ok(me.prog.percent()));
 	}
 }

yazi-actor/src/lives/yanked.rs

@@ -38,9 +38,9 @@ impl UserData for Yanked {
 	fn add_methods<M: UserDataMethods<Self>>(methods: &mut M) {
 		methods.add_meta_method(MetaMethod::Len, |_, me, ()| Ok(me.len()));
 
-		methods.add_meta_function(MetaMethod::Pairs, |lua, ud: AnyUserData| {
-			let me = ud.borrow::<Self>()?;
-			get_metatable(lua, &me.iter)?.call_function::<MultiValue>(MetaMethod::Pairs.name(), ud)
+		methods.add_meta_method(MetaMethod::Pairs, |lua, me, ()| {
+			get_metatable(lua, &me.iter)?
+				.call_function::<MultiValue>(MetaMethod::Pairs.name(), me.iter.clone())
 		});
 	}
 }

yazi-actor/src/mgr/open.rs

@@ -1,15 +1,14 @@
 use std::{borrow::Cow, iter};
 
 use anyhow::Result;
-use tracing::error;
+use tokio::sync::oneshot;
 use yazi_config::{YAZI, popup::PickCfg};
 use yazi_core::tab::Folder;
 use yazi_fs::File;
 use yazi_macro::{act, succ};
 use yazi_parser::mgr::{OpenDoOpt, OpenOpt};
-use yazi_plugin::isolate;
 use yazi_proxy::{MgrProxy, PickProxy, TasksProxy};
-use yazi_shared::{MIME_DIR, event::{CmdCow, Data}, url::UrlBuf};
+use yazi_shared::{MIME_DIR, event::Data, url::UrlBuf};
 
 use crate::{Actor, Ctx, mgr::Quit};
 
@@ -52,6 +51,7 @@ impl Actor for Open {
 			return act!(mgr:open_do, cx, OpenDoOpt { cwd, hovered, targets, interactive: opt.interactive });
 		}
 
+		let scheduler = cx.tasks.scheduler.clone();
 		tokio::spawn(async move {
 			let mut files = Vec::with_capacity(todo.len());
 			for i in todo {
@@ -60,9 +60,16 @@ impl Actor for Open {
 				}
 			}
 
+			let mut wg = vec![];
 			for (fetcher, files) in YAZI.plugin.mime_fetchers(files) {
-				if let Err(e) = isolate::fetch(CmdCow::from(&fetcher.run), files).await {
-					error!("Fetch mime failed on opening: {e}");
+				let (tx, rx) = oneshot::channel();
+				scheduler.fetch_paged(fetcher, files, Some(tx));
+				wg.push(rx);
+			}
+
+			for rx in wg {
+				if !rx.await.is_ok_and(|canceled| !canceled) {
+					return;
 				}
 			}
 

yazi-actor/src/tasks/inspect.rs

@@ -55,7 +55,7 @@ impl Actor for Inspect {
 						execute!(TTY.writer(), crossterm::style::Print(line), crossterm::style::Print("\r\n")).ok();
 					}
 					_ = time::sleep(time::Duration::from_millis(500)) => {
-						if ongoing.lock().get(id).is_none() {
+						if !ongoing.lock().exists(id) {
 							execute!(TTY.writer(), crossterm::style::Print("Task finished, press `q` to quit\r\n")).ok();
 							break;
 						}

yazi-core/src/tasks/preload.rs

@@ -23,7 +23,7 @@ impl Tasks {
 		drop(loaded);
 		for (i, tasks) in tasks.into_iter().enumerate() {
 			if !tasks.is_empty() {
-				self.scheduler.fetch_paged(&YAZI.plugin.fetchers[i], tasks);
+				self.scheduler.fetch_paged(&YAZI.plugin.fetchers[i], tasks, None);
 			}
 		}
 	}

yazi-parser/src/mgr/update_yanked.rs

@@ -73,9 +73,9 @@ impl UserData for UpdateYankedIter {
 	fn add_methods<M: UserDataMethods<Self>>(methods: &mut M) {
 		methods.add_meta_method(MetaMethod::Len, |_, me, ()| Ok(me.len));
 
-		methods.add_meta_function(MetaMethod::Pairs, |lua, ud: AnyUserData| {
-			let me = ud.borrow::<Self>()?;
-			get_metatable(lua, &me.inner)?.call_function::<MultiValue>(MetaMethod::Pairs.name(), ud)
+		methods.add_meta_method(MetaMethod::Pairs, |lua, me, ()| {
+			get_metatable(lua, &me.inner)?
+				.call_function::<MultiValue>(MetaMethod::Pairs.name(), me.inner.clone())
 		});
 	}
 }

yazi-plugin/preset/components/tasks.lua

@@ -74,9 +74,16 @@ end
 function Tasks:progress_redraw(snap, y)
 	local kind = snap.prog.kind
 	if kind == "FilePaste" or kind == "FileDelete" then
+		local percent
+		if snap.cleaning then
+			percent = "Cleaning…"
+		else
+			percent = string.format("%3d%%", math.floor(snap.percent))
+		end
+
 		local label = string.format(
-			"%3d%% - %s / %s",
-			math.floor(snap.percent),
+			"%s - %s / %s",
+			percent,
 			ya.readable_size(snap.prog.processed_bytes),
 			ya.readable_size(snap.prog.total_bytes)
 		)
@@ -103,7 +110,7 @@ function Tasks:progress_redraw(snap, y)
 		if snap.running then
 			text = "Running…"
 		elseif snap.success then
-			text = "Completing…"
+			text = "Cleaning…"
 		else
 			text = "Failed, press Enter to view log…"
 		end

yazi-scheduler/src/file/out.rs

@@ -4,8 +4,9 @@ use crate::{Task, TaskProg};
 #[derive(Debug)]
 pub(crate) enum FileOutPaste {
 	New(u64),
-	Init,
 	Deform(String),
+	Init,
+	Clean,
 }
 
 impl From<std::io::Error> for FileOutPaste {
@@ -20,14 +21,17 @@ impl FileOutPaste {
 				prog.total_files += 1;
 				prog.total_bytes += bytes;
 			}
-			Self::Init => {
-				prog.collected = true;
-			}
 			Self::Deform(reason) => {
 				prog.total_files += 1;
 				prog.failed_files += 1;
 				task.log(reason);
 			}
+			Self::Init => {
+				prog.collected = true;
+			}
+			Self::Clean => {
+				prog.cleaned = true;
+			}
 		}
 	}
 }
@@ -111,8 +115,8 @@ impl FileOutLink {
 #[derive(Debug)]
 pub(crate) enum FileOutHardlink {
 	New,
-	Init,
 	Deform(String),
+	Init,
 }
 
 impl From<std::io::Error> for FileOutHardlink {
@@ -126,14 +130,14 @@ impl FileOutHardlink {
 			Self::New => {
 				prog.total += 1;
 			}
-			Self::Init => {
-				prog.collected = true;
-			}
 			Self::Deform(reason) => {
 				prog.total += 1;
 				prog.failed += 1;
 				task.log(reason);
 			}
+			Self::Init => {
+				prog.collected = true;
+			}
 		}
 	}
 }
@@ -168,8 +172,9 @@ impl FileOutHardlinkDo {
 #[derive(Debug)]
 pub(crate) enum FileOutDelete {
 	New(u64),
-	Init,
 	Deform(String),
+	Init,
+	Clean,
 }
 
 impl From<std::io::Error> for FileOutDelete {
@@ -184,14 +189,17 @@ impl FileOutDelete {
 				prog.total_files += 1;
 				prog.total_bytes += size;
 			}
-			Self::Init => {
-				prog.collected = true;
-			}
 			Self::Deform(reason) => {
 				prog.total_files += 1;
 				prog.failed_files += 1;
 				task.log(reason);
 			}
+			Self::Init => {
+				prog.collected = true;
+			}
+			Self::Clean => {
+				prog.cleaned = true;
+			}
 		}
 	}
 }

yazi-scheduler/src/file/progress.rs

@@ -10,6 +10,7 @@ pub struct FileProgPaste {
 	pub total_bytes:     u64,
 	pub processed_bytes: u64,
 	pub collected:       bool,
+	pub cleaned:         bool,
 }
 
 impl From<FileProgPaste> for TaskSummary {
@@ -30,6 +31,8 @@ impl FileProgPaste {
 
 	pub fn success(self) -> bool { self.collected && self.success_files == self.total_files }
 
+	pub fn cleaning(self) -> bool { !self.cleaned && self.success() }
+
 	pub fn percent(self) -> Option<f32> {
 		Some(if self.success() {
 			100.0
@@ -63,6 +66,8 @@ impl FileProgLink {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
@@ -91,6 +96,8 @@ impl FileProgHardlink {
 
 	pub fn success(self) -> bool { self.collected && self.success == self.total }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
@@ -103,6 +110,7 @@ pub struct FileProgDelete {
 	pub total_bytes:     u64,
 	pub processed_bytes: u64,
 	pub collected:       bool,
+	pub cleaned:         bool,
 }
 
 impl From<FileProgDelete> for TaskSummary {
@@ -123,6 +131,8 @@ impl FileProgDelete {
 
 	pub fn success(self) -> bool { self.collected && self.success_files == self.total_files }
 
+	pub fn cleaning(self) -> bool { !self.cleaned && self.success() }
+
 	pub fn percent(self) -> Option<f32> {
 		Some(if self.success() {
 			100.0
@@ -156,5 +166,7 @@ impl FileProgTrash {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }

yazi-scheduler/src/hooks.rs

@@ -1,4 +1,4 @@
-use futures::future::BoxFuture;
+use futures::{FutureExt, future::BoxFuture};
 use hashbrown::HashMap;
 use yazi_shared::Id;
 
@@ -8,13 +8,21 @@ pub(super) struct Hooks {
 }
 
 impl Hooks {
+	#[inline]
+	pub(super) fn add_sync<F>(&mut self, id: Id, f: F)
+	where
+		F: FnOnce(bool) + Send + 'static,
+	{
+		self.inner.insert(id, Box::new(SyncHook(f)));
+	}
+
 	#[inline]
 	pub(super) fn add_async<F, Fut>(&mut self, id: Id, f: F)
 	where
 		F: FnOnce(bool) -> Fut + Send + 'static,
 		Fut: Future<Output = ()> + Send + 'static,
 	{
-		self.inner.insert(id, Box::new(f));
+		self.inner.insert(id, Box::new(AsyncHook(f)));
 	}
 
 	#[inline]
@@ -22,14 +30,30 @@ impl Hooks {
 }
 
 // --- Hook
-pub trait Hook: Send {
-	fn call(self: Box<Self>, cancel: bool) -> BoxFuture<'static, ()>;
+pub(super) trait Hook: Send {
+	fn call(self: Box<Self>, cancel: bool) -> Option<BoxFuture<'static, ()>>;
 }
 
-impl<F, Fut> Hook for F
+struct SyncHook<F>(F);
+
+impl<F> Hook for SyncHook<F>
+where
+	F: FnOnce(bool) + Send,
+{
+	fn call(self: Box<Self>, cancel: bool) -> Option<BoxFuture<'static, ()>> {
+		(self.0)(cancel);
+		None
+	}
+}
+
+struct AsyncHook<F>(F);
+
+impl<F, Fut> Hook for AsyncHook<F>
 where
 	F: FnOnce(bool) -> Fut + Send,
 	Fut: Future<Output = ()> + Send + 'static,
 {
-	fn call(self: Box<Self>, cancel: bool) -> BoxFuture<'static, ()> { Box::pin((*self)(cancel)) }
+	fn call(self: Box<Self>, cancel: bool) -> Option<BoxFuture<'static, ()>> {
+		Some((self.0)(cancel).boxed())
+	}
 }

yazi-scheduler/src/ongoing.rs

@@ -25,16 +25,11 @@ impl Ongoing {
 		id
 	}
 
-	#[inline]
-	pub fn get(&self, id: Id) -> Option<&Task> { self.all.get(&id) }
-
 	#[inline]
 	pub fn get_mut(&mut self, id: Id) -> Option<&mut Task> { self.all.get_mut(&id) }
 
-	#[inline]
 	pub fn get_id(&self, idx: usize) -> Option<Id> { self.values().nth(idx).map(|t| t.id) }
 
-	#[inline]
 	pub fn len(&self) -> usize {
 		if YAZI.tasks.suppress_preload {
 			self.all.values().filter(|&t| t.prog.is_user()).count()
@@ -46,7 +41,6 @@ impl Ongoing {
 	#[inline]
 	pub fn exists(&self, id: Id) -> bool { self.all.contains_key(&id) }
 
-	#[inline]
 	pub fn values(&self) -> Box<dyn Iterator<Item = &Task> + '_> {
 		if YAZI.tasks.suppress_preload {
 			Box::new(self.all.values().filter(|&t| t.prog.is_user()))
@@ -58,11 +52,6 @@ impl Ongoing {
 	#[inline]
 	pub fn is_empty(&self) -> bool { self.len() == 0 }
 
-	pub fn remove(&mut self, id: Id) {
-		self.hooks.pop(id);
-		self.all.remove(&id);
-	}
-
 	pub fn summary(&self) -> TaskSummary {
 		let mut summary = TaskSummary::default();
 		let mut percent_sum = 0.0f64;

yazi-scheduler/src/plugin/progress.rs

@@ -23,5 +23,7 @@ impl PluginProgEntry {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }

yazi-scheduler/src/prework/progress.rs

@@ -23,6 +23,8 @@ impl PreworkProgFetch {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
@@ -48,6 +50,8 @@ impl PreworkProgLoad {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
@@ -73,5 +77,7 @@ impl PreworkProgSize {
 
 	pub fn success(self) -> bool { self.done }
 
+	pub fn cleaning(self) -> bool { self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }

yazi-scheduler/src/process/out.rs

@@ -4,6 +4,7 @@ use crate::{Task, TaskProg};
 pub(crate) enum ProcessOutBlock {
 	Succ,
 	Fail(String),
+	Clean,
 }
 
 impl From<std::io::Error> for ProcessOutBlock {
@@ -21,6 +22,9 @@ impl ProcessOutBlock {
 				prog.state = Some(false);
 				task.log(reason);
 			}
+			Self::Clean => {
+				prog.cleaned = true;
+			}
 		}
 	}
 }
@@ -30,6 +34,7 @@ impl ProcessOutBlock {
 pub(crate) enum ProcessOutOrphan {
 	Succ,
 	Fail(String),
+	Clean,
 }
 
 impl From<anyhow::Error> for ProcessOutOrphan {
@@ -47,6 +52,9 @@ impl ProcessOutOrphan {
 				prog.state = Some(false);
 				task.log(reason);
 			}
+			Self::Clean => {
+				prog.cleaned = true;
+			}
 		}
 	}
 }
@@ -57,6 +65,7 @@ pub(crate) enum ProcessOutBg {
 	Log(String),
 	Succ,
 	Fail(String),
+	Clean,
 }
 
 impl From<anyhow::Error> for ProcessOutBg {
@@ -77,6 +86,9 @@ impl ProcessOutBg {
 				prog.state = Some(false);
 				task.log(reason);
 			}
+			Self::Clean => {
+				prog.cleaned = true;
+			}
 		}
 	}
 }

yazi-scheduler/src/process/progress.rs

@@ -4,7 +4,8 @@ use yazi_parser::app::TaskSummary;
 // --- Block
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize)]
 pub struct ProcessProgBlock {
-	pub state: Option<bool>,
+	pub state:   Option<bool>,
+	pub cleaned: bool,
 }
 
 impl From<ProcessProgBlock> for TaskSummary {
@@ -23,13 +24,16 @@ impl ProcessProgBlock {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { !self.cleaned && self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
 // --- Orphan
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize)]
 pub struct ProcessProgOrphan {
-	pub state: Option<bool>,
+	pub state:   Option<bool>,
+	pub cleaned: bool,
 }
 
 impl From<ProcessProgOrphan> for TaskSummary {
@@ -48,13 +52,16 @@ impl ProcessProgOrphan {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { !self.cleaned && self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }
 
 // --- Bg
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq, Serialize)]
 pub struct ProcessProgBg {
-	pub state: Option<bool>,
+	pub state:   Option<bool>,
+	pub cleaned: bool,
 }
 
 impl From<ProcessProgBg> for TaskSummary {
@@ -73,5 +80,7 @@ impl ProcessProgBg {
 
 	pub fn success(self) -> bool { self.state == Some(true) }
 
+	pub fn cleaning(self) -> bool { !self.cleaned && self.success() }
+
 	pub fn percent(self) -> Option<f32> { None }
 }

yazi-scheduler/src/progress.rs

@@ -101,6 +101,27 @@ impl TaskProg {
 		}
 	}
 
+	pub fn cleaning(self) -> bool {
+		match self {
+			// File
+			Self::FilePaste(p) => p.cleaning(),
+			Self::FileLink(p) => p.cleaning(),
+			Self::FileHardlink(p) => p.cleaning(),
+			Self::FileDelete(p) => p.cleaning(),
+			Self::FileTrash(p) => p.cleaning(),
+			// Plugin
+			Self::PluginEntry(p) => p.cleaning(),
+			// Prework
+			Self::PreworkFetch(p) => p.cleaning(),
+			Self::PreworkLoad(p) => p.cleaning(),
+			Self::PreworkSize(p) => p.cleaning(),
+			// Process
+			Self::ProcessBlock(p) => p.cleaning(),
+			Self::ProcessOrphan(p) => p.cleaning(),
+			Self::ProcessBg(p) => p.cleaning(),
+		}
+	}
+
 	pub fn percent(self) -> Option<f32> {
 		match self {
 			// File

yazi-scheduler/src/scheduler.rs

@@ -3,7 +3,7 @@ use std::{ffi::OsString, future::Future, sync::Arc, time::Duration};
 use anyhow::Result;
 use futures::{FutureExt, future::BoxFuture};
 use parking_lot::Mutex;
-use tokio::{select, sync::mpsc::{self, UnboundedReceiver}, task::JoinHandle};
+use tokio::{select, sync::{mpsc::{self, UnboundedReceiver}, oneshot}, task::JoinHandle};
 use yazi_config::{YAZI, plugin::{Fetcher, Preloader}};
 use yazi_dds::Pump;
 use yazi_fs::{must_be_dir, path::unique_name, provider, remove_dir_clean};
@@ -12,7 +12,7 @@ use yazi_proxy::TasksProxy;
 use yazi_shared::{Id, Throttle, url::UrlBuf};
 
 use super::{Ongoing, TaskOp};
-use crate::{HIGH, LOW, NORMAL, TaskIn, TaskOps, TaskOut, file::{File, FileInDelete, FileInHardlink, FileInLink, FileInPaste, FileInTrash, FileOutHardlink, FileOutPaste, FileProgDelete, FileProgHardlink, FileProgLink, FileProgPaste, FileProgTrash}, plugin::{Plugin, PluginInEntry, PluginProgEntry}, prework::{Prework, PreworkInFetch, PreworkInLoad, PreworkInSize, PreworkProgFetch, PreworkProgLoad, PreworkProgSize}, process::{Process, ProcessInBg, ProcessInBlock, ProcessInOrphan, ProcessProgBg, ProcessProgBlock, ProcessProgOrphan}};
+use crate::{HIGH, LOW, NORMAL, TaskIn, TaskOps, TaskOut, file::{File, FileInDelete, FileInHardlink, FileInLink, FileInPaste, FileInTrash, FileOutDelete, FileOutHardlink, FileOutPaste, FileProgDelete, FileProgHardlink, FileProgLink, FileProgPaste, FileProgTrash}, plugin::{Plugin, PluginInEntry, PluginProgEntry}, prework::{Prework, PreworkInFetch, PreworkInLoad, PreworkInSize, PreworkProgFetch, PreworkProgLoad, PreworkProgSize}, process::{Process, ProcessInBg, ProcessInBlock, ProcessInOrphan, ProcessOutBg, ProcessOutBlock, ProcessOutOrphan, ProcessProgBg, ProcessProgBlock, ProcessProgOrphan}};
 
 pub struct Scheduler {
 	file:        Arc<File>,
@@ -59,8 +59,10 @@ impl Scheduler {
 	pub fn cancel(&self, id: Id) -> bool {
 		let mut ongoing = self.ongoing.lock();
 
-		if let Some(hook) = ongoing.hooks.pop(id) {
-			self.micro.try_send(hook.call(true), HIGH).ok();
+		if let Some(hook) = ongoing.hooks.pop(id)
+			&& let Some(fut) = hook.call(true)
+		{
+			self.micro.try_send(fut, HIGH).ok();
 			return false;
 		}
 
@@ -82,15 +84,15 @@ impl Scheduler {
 		}
 
 		ongoing.hooks.add_async(id, {
-			let ongoing = self.ongoing.clone();
+			let ops = self.ops.clone();
 			let (from, to) = (from.clone(), to.clone());
 
-			move |canceled: bool| async move {
+			move |canceled| async move {
 				if !canceled {
 					remove_dir_clean(&from).await;
 					Pump::push_move(from, to);
 				}
-				ongoing.lock().remove(id);
+				ops.out(id, FileOutPaste::Clean);
 			}
 		});
 
@@ -168,16 +170,16 @@ impl Scheduler {
 		let id = ongoing.add::<FileProgDelete>(format!("Delete {}", target.display()));
 
 		ongoing.hooks.add_async(id, {
+			let ops = self.ops.clone();
 			let target = target.clone();
-			let ongoing = self.ongoing.clone();
 
-			move |canceled: bool| async move {
+			move |canceled| async move {
 				if !canceled {
 					provider::remove_dir_all(&target).await.ok();
 					TasksProxy::update_succeed(&target);
 					Pump::push_delete(target);
 				}
-				ongoing.lock().remove(id);
+				ops.out(id, FileOutDelete::Clean);
 			}
 		});
 
@@ -193,21 +195,18 @@ impl Scheduler {
 		let mut ongoing = self.ongoing.lock();
 		let id = ongoing.add::<FileProgTrash>(format!("Trash {}", target.display()));
 
-		ongoing.hooks.add_async(id, {
+		ongoing.hooks.add_sync(id, {
 			let target = target.clone();
-			let ongoing = self.ongoing.clone();
-
-			move |canceled: bool| async move {
+			move |canceled| {
 				if !canceled {
 					TasksProxy::update_succeed(&target);
 					Pump::push_trash(target);
 				}
-				ongoing.lock().remove(id);
 			}
 		});
 
 		let file = self.file.clone();
-		self.send_micro(id, LOW, async move { file.trash(FileInTrash { id, target: target.clone() }) })
+		self.send_micro(id, LOW, async move { file.trash(FileInTrash { id, target }) })
 	}
 
 	pub fn plugin_micro(&self, opt: PluginOpt) {
@@ -223,13 +222,23 @@ impl Scheduler {
 		self.plugin.r#macro(PluginInEntry { id, opt }).ok();
 	}
 
-	pub fn fetch_paged(&self, fetcher: &'static Fetcher, targets: Vec<yazi_fs::File>) {
-		let id = self.ongoing.lock().add::<PreworkProgFetch>(format!(
+	pub fn fetch_paged(
+		&self,
+		fetcher: &'static Fetcher,
+		targets: Vec<yazi_fs::File>,
+		done: Option<oneshot::Sender<bool>>,
+	) {
+		let mut ongoing = self.ongoing.lock();
+		let id = ongoing.add::<PreworkProgFetch>(format!(
 			"Run fetcher `{}` with {} target(s)",
 			fetcher.run.name,
 			targets.len()
 		));
 
+		if let Some(tx) = done {
+			ongoing.hooks.add_sync(id, move |canceled| _ = tx.send(canceled));
+		}
+
 		let prework = self.prework.clone();
 		self.send_micro(id, NORMAL, async move {
 			prework.fetch(PreworkInFetch { id, plugin: fetcher, targets }).await
@@ -275,27 +284,25 @@ impl Scheduler {
 		};
 
 		let mut ongoing = self.ongoing.lock();
-		let id = if opener.block {
-			ongoing.add::<ProcessProgBlock>(name)
+		let (id, clean): (_, TaskOut) = if opener.block {
+			(ongoing.add::<ProcessProgBlock>(name), ProcessOutBlock::Clean.into())
 		} else if opener.orphan {
-			ongoing.add::<ProcessProgOrphan>(name)
+			(ongoing.add::<ProcessProgOrphan>(name), ProcessOutOrphan::Clean.into())
 		} else {
-			ongoing.add::<ProcessProgBg>(name)
+			(ongoing.add::<ProcessProgBg>(name), ProcessOutBg::Clean.into())
 		};
 
+		let ops = self.ops.clone();
 		let (cancel_tx, cancel_rx) = mpsc::channel(1);
-		ongoing.hooks.add_async(id, {
-			let ongoing = self.ongoing.clone();
-			move |canceled: bool| async move {
-				if canceled {
-					cancel_tx.send(()).await.ok();
-					cancel_tx.closed().await;
-				}
-				if let Some(tx) = done {
-					tx.send(()).ok();
-				}
-				ongoing.lock().remove(id);
+		ongoing.hooks.add_async(id, move |canceled| async move {
+			if canceled {
+				cancel_tx.send(()).await.ok();
+				cancel_tx.closed().await;
 			}
+			if let Some(tx) = done {
+				tx.send(()).ok();
+			}
+			ops.out(id, clean);
 		});
 
 		let cmd = OsString::from(&opener.run);
@@ -385,8 +392,10 @@ impl Scheduler {
 				op.out.reduce(task);
 				if !task.prog.success() {
 					continue;
-				} else if let Some(hook) = ongoing.hooks.pop(op.id) {
-					micro.try_send(hook.call(false), LOW).ok();
+				} else if let Some(hook) = ongoing.hooks.pop(op.id)
+					&& let Some(fut) = hook.call(false)
+				{
+					micro.try_send(fut, LOW).ok();
 				} else {
 					ongoing.all.remove(&op.id);
 				}