refactor: remove unnecessary let binding

app/src/app.rs

@@ -75,7 +75,7 @@ impl App {
 
 	fn dispatch_render(&mut self) {
 		if let Some(term) = &mut self.term {
-			let _ = term.draw(|f| {
+			_ = term.draw(|f| {
 				plugin::scope(&self.cx, |_| {
 					f.render_widget(Root::new(&self.cx), f.size());
 				});

app/src/input/input.rs

@@ -51,7 +51,7 @@ impl<'a> Widget for Input<'a> {
 			)
 		}
 
-		let _ = match input.mode() {
+		_ = match input.mode() {
 			InputMode::Insert => Term::set_cursor_bar(),
 			_ => Term::set_cursor_block(),
 		};

core/src/input/input.rs

@@ -45,7 +45,7 @@ impl Input {
 	pub fn close(&mut self, submit: bool) -> bool {
 		if let Some(cb) = self.callback.take() {
 			let value = self.snap_mut().value.clone();
-			let _ = cb.send(if submit { Ok(value) } else { Err(InputError::Canceled(value)) });
+			_ = cb.send(if submit { Ok(value) } else { Err(InputError::Canceled(value)) });
 		}
 
 		self.visible = false;

core/src/select/select.rs

@@ -31,7 +31,7 @@ impl Select {
 
 	pub fn close(&mut self, submit: bool) -> bool {
 		if let Some(cb) = self.callback.take() {
-			let _ = cb.send(if submit { Ok(self.cursor) } else { Err(anyhow!("canceled")) });
+			_ = cb.send(if submit { Ok(self.cursor) } else { Err(anyhow!("canceled")) });
 		}
 
 		self.cursor = 0;

core/src/tasks/scheduler.rs

@@ -192,7 +192,7 @@ impl Scheduler {
 			})
 		});
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let file = self.file.clone();
 			async move {
 				if !force {
@@ -208,7 +208,7 @@ impl Scheduler {
 		let name = format!("Copy {:?} to {:?}", from, to);
 		let id = self.running.write().add(name);
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let file = self.file.clone();
 			async move {
 				if !force {
@@ -224,7 +224,7 @@ impl Scheduler {
 		let name = format!("Link {from:?} to {to:?}");
 		let id = self.running.write().add(name);
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let file = self.file.clone();
 			async move {
 				if !force {
@@ -258,7 +258,7 @@ impl Scheduler {
 			})
 		});
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let file = self.file.clone();
 			async move {
 				file.delete(FileOpDelete { id, target, length: 0 }).await.ok();
@@ -271,7 +271,7 @@ impl Scheduler {
 		let name = format!("Trash {:?}", target);
 		let id = self.running.write().add(name);
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let file = self.file.clone();
 			async move {
 				file.trash(FileOpTrash { id, target, length: 0 }).await.ok();
@@ -337,7 +337,7 @@ impl Scheduler {
 			}
 
 			let id = running.add(format!("Calculate the size of {:?}", target));
-			let _ = self.todo.send_blocking({
+			_ = self.todo.send_blocking({
 				let precache = self.precache.clone();
 				let target = target.clone();
 				let throttle = throttle.clone();
@@ -353,7 +353,7 @@ impl Scheduler {
 		let name = format!("Preload mimetype for {} files", targets.len());
 		let id = self.running.write().add(name);
 
-		let _ = self.todo.send_blocking({
+		_ = self.todo.send_blocking({
 			let precache = self.precache.clone();
 			async move {
 				precache.mime(PrecacheOpMime { id, targets }).await.ok();

plugin/src/scope.rs

@@ -5,7 +5,7 @@ pub use mlua::Scope;
 use crate::{bindings, GLOBALS, LUA};
 
 pub fn scope<'a>(cx: &'a Ctx, f: impl FnOnce(&Scope<'a, 'a>)) {
-	let _ = LUA.scope(|scope| {
+	_ = LUA.scope(|scope| {
 		let tbl = LUA.create_table()?;
 		tbl.set("active", bindings::Active::new(scope, cx).make()?)?;
 		tbl.set("tabs", bindings::Tabs::new(scope, cx.manager.tabs()).make()?)?;

shared/src/defer.rs

@@ -7,7 +7,7 @@ impl<F: FnOnce() -> T, T> Defer<F, T> {
 impl<F: FnOnce() -> T, T> Drop for Defer<F, T> {
 	fn drop(&mut self) {
 		if let Some(f) = self.0.take() {
-			let _ = f();
+			_ = f();
 		}
 	}
 }

shared/src/fs.rs

@@ -43,7 +43,7 @@ pub fn copy_with_progress(from: &Path, to: &Path) -> mpsc::Receiver<Result<u64,
 		let (from, to) = (from.to_path_buf(), to.to_path_buf());
 
 		async move {
-			let _ = match fs::copy(from, to).await {
+			_ = match fs::copy(from, to).await {
 				Ok(len) => tick_tx.send(Ok(len)),
 				Err(e) => tick_tx.send(Err(e)),
 			};

shared/src/term/term.rs

@@ -35,7 +35,7 @@ impl Term {
 	pub fn size() -> WindowSize {
 		let mut size = WindowSize { rows: 0, columns: 0, width: 0, height: 0 };
 		if let Ok(s) = crossterm::terminal::window_size() {
-			let _ = mem::replace(&mut size, s);
+			_ = mem::replace(&mut size, s);
 		}
 
 		if size.rows == 0 || size.columns == 0 {