feat: Allow custom exit code from quit

This is useful to integrate yazi into a workflow with other tools. An
example for this is the pager for https://github.com/aurutils/aurutils

yazi-core/src/mgr/commands/close.rs

@@ -1,16 +1,24 @@
-use yazi_shared::event::CmdCow;
+use yazi_shared::event::{CmdCow, Data};
 
 use crate::{mgr::{Mgr, commands::quit}, tasks::Tasks};
 
 #[derive(Default)]
 struct Opt {
 	no_cwd_file: bool,
+	exit_code:   i32,
 }
 impl From<CmdCow> for Opt {
-	fn from(c: CmdCow) -> Self { Self { no_cwd_file: c.bool("no-cwd-file") } }
+	fn from(c: CmdCow) -> Self {
+		Self {
+			no_cwd_file: c.bool("no-cwd-file"),
+			exit_code:   c.get("exit_code").and_then(Data::as_i32).unwrap_or_default(),
+		}
+	}
 }
 impl From<Opt> for quit::Opt {
-	fn from(value: Opt) -> Self { Self { no_cwd_file: value.no_cwd_file } }
+	fn from(value: Opt) -> Self {
+		Self { no_cwd_file: value.no_cwd_file, exit_code: value.exit_code }
+	}
 }
 
 impl Mgr {

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

@@ -4,22 +4,29 @@ use tokio::{select, time};
 use yazi_config::popup::ConfirmCfg;
 use yazi_macro::emit;
 use yazi_proxy::ConfirmProxy;
-use yazi_shared::event::{CmdCow, EventQuit};
+use yazi_shared::event::{CmdCow, Data, EventQuit};
 
 use crate::{mgr::Mgr, tasks::Tasks};
 
 #[derive(Default)]
 pub(super) struct Opt {
 	pub(super) no_cwd_file: bool,
+	pub(super) exit_code:   i32,
 }
 impl From<CmdCow> for Opt {
-	fn from(c: CmdCow) -> Self { Self { no_cwd_file: c.bool("no-cwd-file") } }
+	fn from(c: CmdCow) -> Self {
+		Self {
+			no_cwd_file: c.bool("no-cwd-file"),
+			exit_code:   c.get("exit_code").and_then(Data::as_i32).unwrap_or_default(),
+		}
+	}
 }
 
 impl Mgr {
 	#[yazi_codegen::command]
 	pub fn quit(&self, opt: Opt, tasks: &Tasks) {
-		let opt = EventQuit { no_cwd_file: opt.no_cwd_file, ..Default::default() };
+		let opt =
+			EventQuit { no_cwd_file: opt.no_cwd_file, exit_code: opt.exit_code, ..Default::default() };
 
 		let ongoing = tasks.ongoing().clone();
 		let (left, left_names) = {

yazi-fm/src/app/commands/quit.rs

@@ -19,7 +19,7 @@ impl App {
 			self.selected_to_file(selected);
 		}
 
-		Term::goodbye(|| false);
+		Term::goodbye(|| opt.exit_code);
 	}
 
 	fn cwd_to_file(&self) {

yazi-fm/src/panic.rs

@@ -10,7 +10,7 @@ impl Panic {
 		std::panic::set_hook(Box::new(move |info| {
 			Term::goodbye(|| {
 				hook(info);
-				true
+				true as i32
 			});
 		}));
 	}

yazi-fm/src/term.rs

@@ -89,7 +89,7 @@ impl Term {
 		Ok(disable_raw_mode()?)
 	}
 
-	pub(super) fn goodbye(f: impl FnOnce() -> bool) -> ! {
+	pub(super) fn goodbye(f: impl FnOnce() -> i32) -> ! {
 		if CSI_U.swap(false, Ordering::Relaxed) {
 			PopKeyboardEnhancementFlags.write_ansi(&mut TTY.writer()).ok();
 		}
@@ -111,7 +111,7 @@ impl Term {
 
 		disable_raw_mode().ok();
 
-		std::process::exit(f() as i32);
+		std::process::exit(f());
 	}
 
 	pub(super) fn draw(&mut self, f: impl FnOnce(&mut Frame)) -> io::Result<CompletedFrame> {

yazi-shared/src/event/data.rs

@@ -182,6 +182,7 @@ macro_rules! impl_number_as {
 impl_integer_as!(usize, as_usize);
 impl_integer_as!(isize, as_isize);
 impl_integer_as!(i16, as_i16);
+impl_integer_as!(i32, as_i32);
 
 impl_number_as!(f64, as_f64);
 

yazi-shared/src/event/event.rs

@@ -24,6 +24,7 @@ pub enum Event {
 #[derive(Debug, Default)]
 pub struct EventQuit {
 	pub no_cwd_file: bool,
+	pub exit_code:   i32,
 	pub selected:    Option<OsString>,
 }