..

cspell.json

@@ -1 +1 @@
-{"language":"en","flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","ffmpegthumbnailer","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","imagesize","Upserting"],"version":"0.2"}
+{"language":"en","words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","ffmpegthumbnailer","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord","Mintty","nixos","nixpkgs","SIGTSTP","SIGCONT","SIGCONT","mlua","nonstatic","userdata","metatable","natsort","backstack","luajit","Succ","Succ","cand","fileencoding","foldmethod","lightgreen","darkgray","lightred","lightyellow","lightcyan","nushell","msvc","aarch","linemode","sxyazi","rsplit","ZELLIJ","bitflags","bitflags","USERPROFILE","Neovim","vergen","gitcl","Renderable","preloaders","prec","imagesize","Upserting","prio"],"version":"0.2","flagWords":[]}

yazi-config/preset/yazi.toml

@@ -77,7 +77,7 @@ suppress_preload = false
 [plugin]
 
 preloaders = [
-	{ name = "*", cond = "!mime", exec = "mime.lua", multi = true },
+	{ name = "*", cond = "!mime", exec = "mime.lua", multi = true, prio = "high" },
 	# Image
 	{ mime = "image/vnd.djvu", exec = "noop.lua" },
 	{ mime = "image/*",        exec = "image.lua" },

yazi-config/src/lib.rs

@@ -13,6 +13,7 @@ pub mod plugin;
 pub mod popup;
 mod preset;
 pub mod preview;
+mod priority;
 mod tasks;
 pub mod theme;
 mod validation;
@@ -21,6 +22,7 @@ mod xdg;
 pub use layout::*;
 pub(crate) use pattern::*;
 pub(crate) use preset::*;
+pub use priority::*;
 pub(crate) use xdg::*;
 
 pub static ARGS: RoCell<boot::Args> = RoCell::new();

yazi-config/src/plugin/mod.rs

@@ -1,7 +1,9 @@
 mod exec;
 mod plugin;
+mod props;
 
 pub use exec::*;
 pub use plugin::*;
+pub use props::*;
 
 pub const MAX_PRELOADERS: u8 = 32;

yazi-config/src/plugin/plugin.rs

@@ -3,7 +3,7 @@ use std::path::Path;
 use serde::Deserialize;
 use yazi_shared::{event::Exec, Condition, MIME_DIR};
 
-use crate::{pattern::Pattern, plugin::MAX_PRELOADERS, MERGED_YAZI};
+use crate::{pattern::Pattern, plugin::MAX_PRELOADERS, Priority, MERGED_YAZI};
 
 #[derive(Deserialize)]
 pub struct Plugin {
@@ -24,6 +24,8 @@ pub struct PluginRule {
 	pub sync:  bool,
 	#[serde(default)]
 	pub multi: bool,
+	#[serde(default)]
+	pub prio:  Priority,
 }
 
 impl Default for Plugin {

yazi-config/src/plugin/props.rs

@@ -0,0 +1,16 @@
+use super::PluginRule;
+use crate::Priority;
+
+#[derive(Debug, Clone)]
+pub struct PluginProps {
+	pub id:    u8,
+	pub cmd:   String,
+	pub multi: bool,
+	pub prio:  Priority,
+}
+
+impl From<&PluginRule> for PluginProps {
+	fn from(rule: &PluginRule) -> Self {
+		Self { id: rule.id, cmd: rule.exec.cmd.to_owned(), multi: rule.multi, prio: rule.prio }
+	}
+}

yazi-config/src/priority.rs

@@ -0,0 +1,32 @@
+use std::str::FromStr;
+
+use anyhow::anyhow;
+use serde::Deserialize;
+
+#[derive(Default, Clone, Copy, Debug, Deserialize)]
+#[serde(try_from = "String")]
+pub enum Priority {
+	Low    = 0,
+	#[default]
+	Normal = 1,
+	High   = 2,
+}
+
+impl FromStr for Priority {
+	type Err = anyhow::Error;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"low" => Ok(Self::Low),
+			"normal" => Ok(Self::Normal),
+			"high" => Ok(Self::High),
+			_ => Err(anyhow!("Invalid priority: {s}")),
+		}
+	}
+}
+
+impl TryFrom<String> for Priority {
+	type Error = anyhow::Error;
+
+	fn try_from(s: String) -> Result<Self, Self::Error> { Self::from_str(&s) }
+}

yazi-core/src/tab/preview.rs

@@ -5,7 +5,7 @@ use tokio_stream::{wrappers::UnboundedReceiverStream, StreamExt};
 use tokio_util::sync::CancellationToken;
 use yazi_adaptor::ADAPTOR;
 use yazi_config::PLUGIN;
-use yazi_plugin::{external::Highlighter, utils::PreviewLock};
+use yazi_plugin::{external::Highlighter, isolate, utils::PreviewLock};
 use yazi_shared::{fs::{Cha, File, FilesOp, Url}, MIME_DIR};
 
 use crate::folder::Files;
@@ -32,9 +32,9 @@ impl Preview {
 
 		self.abort();
 		if previewer.sync {
-			yazi_plugin::isolate::peek_sync(&previewer.exec, file, self.skip);
+			isolate::peek_sync(&previewer.exec, file, self.skip);
 		} else {
-			self.previewer_ct = Some(yazi_plugin::isolate::peek(&previewer.exec, file, self.skip));
+			self.previewer_ct = Some(isolate::peek(&previewer.exec, file, self.skip));
 		}
 	}
 

yazi-scheduler/src/file/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::module_inception)]
+
 mod file;
 mod op;
 

yazi-scheduler/src/lib.rs

@@ -16,8 +16,8 @@ pub use running::*;
 pub use scheduler::*;
 pub use task::*;
 
-const LOW: u8 = 0;
+const LOW: u8 = yazi_config::Priority::Low as u8;
-const NORMAL: u8 = 1;
+const NORMAL: u8 = yazi_config::Priority::Normal as u8;
-const HIGH: u8 = 2;
+const HIGH: u8 = yazi_config::Priority::High as u8;
 
 pub fn init() { init_blocker(); }

yazi-scheduler/src/plugin/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::module_inception)]
+
 mod op;
 mod plugin;
 

yazi-scheduler/src/plugin/plugin.rs

@@ -1,5 +1,6 @@
 use anyhow::Result;
 use tokio::sync::mpsc;
+use yazi_plugin::isolate;
 
 use super::{PluginOp, PluginOpEntry};
 use crate::{TaskOp, TaskProg, HIGH};
@@ -20,7 +21,7 @@ impl Plugin {
 	pub async fn work(&self, op: PluginOp) -> Result<()> {
 		match op {
 			PluginOp::Entry(task) => {
-				yazi_plugin::isolate::entry(&task.name).await?;
+				isolate::entry(&task.name).await?;
 			}
 		}
 		Ok(())
@@ -29,7 +30,7 @@ impl Plugin {
 	pub async fn micro(&self, task: PluginOpEntry) -> Result<()> {
 		self.prog.send(TaskProg::New(task.id, 0))?;
 
-		if let Err(e) = yazi_plugin::isolate::entry(&task.name).await {
+		if let Err(e) = isolate::entry(&task.name).await {
 			self.fail(task.id, format!("Micro plugin failed:\n{e}"))?;
 			return Err(e.into());
 		}

yazi-scheduler/src/preload/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::module_inception)]
+
 mod op;
 mod preload;
 

yazi-scheduler/src/preload/op.rs

@@ -1,5 +1,6 @@
 use std::sync::Arc;
 
+use yazi_config::plugin::PluginProps;
 use yazi_shared::{fs::Url, Throttle};
 
 #[derive(Debug)]
@@ -19,11 +20,9 @@ impl PreloadOp {
 
 #[derive(Clone, Debug)]
 pub struct PreloadOpRule {
-	pub id:         usize,
+	pub id:      usize,
-	pub rule_id:    u8,
+	pub plugin:  PluginProps,
-	pub rule_multi: bool,
+	pub targets: Vec<yazi_shared::fs::File>,
-	pub plugin:     String,
-	pub targets:    Vec<yazi_shared::fs::File>,
 }
 
 #[derive(Debug)]

yazi-scheduler/src/preload/preload.rs

@@ -4,10 +4,12 @@ use anyhow::Result;
 use parking_lot::RwLock;
 use tokio::sync::mpsc;
 use tracing::error;
+use yazi_config::Priority;
+use yazi_plugin::isolate;
 use yazi_shared::fs::{calculate_size, FilesOp, Url};
 
 use super::{PreloadOp, PreloadOpRule, PreloadOpSize};
-use crate::{TaskOp, TaskProg};
+use crate::{TaskOp, TaskProg, HIGH, NORMAL};
 
 pub struct Preload {
 	macro_: async_priority_channel::Sender<TaskOp, u8>,
@@ -28,58 +30,62 @@ impl Preload {
 	pub async fn work(&self, op: PreloadOp) -> Result<()> {
 		match op {
 			PreloadOp::Rule(task) => {
-				todo!()
+				let urls: Vec<_> = task.targets.iter().map(|f| f.url()).collect();
+				let result = isolate::preload(task.plugin.cmd, task.targets, task.plugin.multi).await;
+				if let Err(e) = result {
+					self.fail(task.id, format!("Preload task failed:\n{e}"))?;
+					return Err(e.into());
+				};
+
+				let code = result.unwrap();
+				if code & 1 == 0 {
+					error!("Preload task returned {code}");
+				}
+				if code >> 1 & 1 != 0 {
+					let mut loaded = self.rule_loaded.write();
+					for url in urls {
+						loaded.get_mut(&url).map(|x| *x ^= 1 << task.plugin.id);
+					}
+				}
+				self.prog.send(TaskProg::Adv(task.id, 1, 0))?;
 			}
 			PreloadOp::Size(task) => {
-				todo!()
+				let length = calculate_size(&task.target).await;
+				task.throttle.done((task.target, length), |buf| {
+					{
+						let mut loading = self.size_loading.write();
+						for (path, _) in &buf {
+							loading.remove(path);
+						}
+					}
+
+					let parent = buf[0].0.parent_url().unwrap();
+					FilesOp::Size(parent, BTreeMap::from_iter(buf)).emit();
+				});
+				self.prog.send(TaskProg::Adv(task.id, 1, 0))?;
 			}
 		}
 		Ok(())
 	}
 
 	pub async fn rule(&self, task: PreloadOpRule) -> Result<()> {
-		self.prog.send(TaskProg::New(task.id, 0))?;
+		let id = task.id;
+		self.prog.send(TaskProg::New(id, 0))?;
 
-		let urls: Vec<_> = task.targets.iter().map(|f| f.url()).collect();
+		match task.plugin.prio {
-		let result = yazi_plugin::isolate::preload(task.plugin, task.targets, task.rule_multi).await;
+			Priority::Low => self.macro_.send(PreloadOp::Rule(task).into(), NORMAL).await?,
-		if let Err(e) = result {
+			Priority::Normal => self.macro_.send(PreloadOp::Rule(task).into(), HIGH).await?,
-			self.fail(task.id, format!("Preload task failed:\n{e}"))?;
+			Priority::High => self.work(PreloadOp::Rule(task)).await?,
-			return Err(e.into());
-		};
-
-		let code = result.unwrap();
-		if code & 1 == 0 {
-			error!("Preload task returned {code}");
 		}
-		if code >> 1 & 1 != 0 {
+		self.succ(id)
-			let mut loaded = self.rule_loaded.write();
-			for url in urls {
-				loaded.get_mut(&url).map(|x| *x ^= 1 << task.rule_id);
-			}
-		}
-
-		self.prog.send(TaskProg::Adv(task.id, 1, 0))?;
-		self.succ(task.id)
 	}
 
 	pub async fn size(&self, task: PreloadOpSize) -> Result<()> {
-		self.prog.send(TaskProg::New(task.id, 0))?;
+		let id = task.id;
 
-		let length = calculate_size(&task.target).await;
+		self.prog.send(TaskProg::New(id, 0))?;
-		task.throttle.done((task.target, length), |buf| {
+		self.work(PreloadOp::Size(task)).await?;
-			{
+		self.succ(id)
-				let mut loading = self.size_loading.write();
-				for (path, _) in &buf {
-					loading.remove(path);
-				}
-			}
-
-			let parent = buf[0].0.parent_url().unwrap();
-			FilesOp::Size(parent, BTreeMap::from_iter(buf)).emit();
-		});
-
-		self.prog.send(TaskProg::Adv(task.id, 1, 0))?;
-		self.succ(task.id)
 	}
 }
 

yazi-scheduler/src/process/mod.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::module_inception)]
+
 mod op;
 mod process;
 

yazi-scheduler/src/scheduler.rs

@@ -312,14 +312,12 @@ impl Scheduler {
 			format!("Run preloader `{}` with {} target(s)", rule.exec.cmd, targets.len()),
 		);
 
-		let (rule_id, rule_multi) = (rule.id, rule.multi);
+		let plugin = rule.into();
-		let cmd = rule.exec.cmd.clone();
 		let targets = targets.into_iter().cloned().collect();
-
 		let preload = self.preload.clone();
 		_ = self.micro.try_send(
 			async move {
-				preload.rule(PreloadOpRule { id, rule_id, rule_multi, plugin: cmd, targets }).await.ok();
+				preload.rule(PreloadOpRule { id, plugin, targets }).await.ok();
 			}
 			.boxed(),
 			HIGH,
@@ -329,6 +327,7 @@ impl Scheduler {
 	pub fn preload_size(&self, targets: Vec<&Url>) {
 		let throttle = Arc::new(Throttle::new(targets.len(), Duration::from_millis(300)));
 		let mut running = self.running.write();
+
 		for target in targets {
 			let id = running.add(TaskKind::Preload, format!("Calculate the size of {:?}", target));
 			let target = target.clone();