Refactor

src/main.rs

@@ -141,6 +141,8 @@ fn main() -> Result<()> {
 	let mut first_update = true;
 
 	loop {
+		const BATCH_SIZE: usize = 10;
+
 		let event_batch = if first_update {
 			first_update = false;
 			vec![QueueEvent::Tick]
@@ -155,8 +157,6 @@ fn main() -> Result<()> {
 		};
 
 		let mut flags = NeedsUpdate::empty();
-		const BATCH_SIZE: usize = 10;
-
 		for event in event_batch.iter().take(BATCH_SIZE) {
 			if let QueueEvent::SpinnerUpdate = event {
 				spinner.update();
@@ -267,8 +267,8 @@ fn select_event(
 	let index = oper.index();
 
 	if index == 0 {
-		let mut batch: Vec<QueueEvent> = Vec::new();
-		batch.push(oper.recv(rx_input).map(QueueEvent::InputEvent)?);
+		let mut batch =
+			vec![oper.recv(rx_input).map(QueueEvent::InputEvent)?];
 		while let Ok(ev) = rx_input.try_recv() {
 			batch.push(QueueEvent::InputEvent(ev));
 		}