Restructuring code as "impl" + proper quitting

src/main.rs

@@ -4,55 +4,67 @@ use crossterm::{
 };
 use std::panic;
 use std::{
-	io::{stdout, Result, Write},
+	io::{stdout, Result, Write, Stdout},
 	time::Duration,
 };
 
+
+#[derive(Default)]
+struct Nuudel {
+	quitting: bool,
+	cursorx: i32,
+	cursory: i32,
+}
+
 fn main() -> Result<()> {
 	// Setup panic handling
 	let default_panic = panic::take_hook();
 	panic::set_hook(Box::new(move |info| {
-		let _ = restore();
+		let _ = Nuudel::restore_terminal();
 		default_panic(info);
 	}));
 
-	// Start terminaling
+	// Basic stuff
-	init()?;
+	let mut nuudel = Nuudel::default();
-	let mut stdout = stdout();
+	Nuudel::init_terminal()?;
-	print!("Press Q to quit");
+	nuudel.run(&mut stdout())?;
+	Nuudel::restore_terminal()?;
 
-	// Main loop
-	let quitting = false;
-	while !quitting {
-		//stdout.execute(terminal::BeginSynchronizedUpdate)?;
-		handle_events()?;
-		stdout.flush()?;
-		//stdout.execute(terminal::EndSynchronizedUpdate)?;
-	}
-
-	// Stop terminaling
-	restore()?;
 	Ok(())
 }
 
-fn init() -> Result<()> {
+impl Nuudel {
+
+	pub fn run(&mut self, stdout: &mut Stdout) -> Result<()> {
+		print!("Press Q to quit");
+		while !self.quitting {
+			self.handle_events()?;
+			stdout.flush()?;
+		}
+		Ok(())
+	}
+
+	fn init_terminal() -> Result<()> {
 		terminal::enable_raw_mode()?;
 		stdout().execute(terminal::EnterAlternateScreen)?;
 		Ok(())
-}
+	}
 
-fn restore() -> Result<()> {
+	fn restore_terminal() -> Result<()> {
 		stdout().execute(terminal::LeaveAlternateScreen)?;
 		terminal::disable_raw_mode()?;
 		Ok(())
-}
+	}
+	fn quit(&mut self) {
+		self.quitting = true;
+	}
 
-fn handle_events() -> Result<()> {
+	fn handle_events(&mut self) -> Result<()> {
 		if poll(Duration::from_secs(0))? {
 			match read()? {
 				Event::Key(event) => match event.code {
 					KeyCode::Char('q') => {
-					panic!("Just quitting, in a way...");
+						self.quit();
 					},
 					KeyCode::Char('a') => {
 						print!("█");
@@ -75,4 +87,5 @@ fn handle_events() -> Result<()> {
 			}
 		}
 		Ok(())
+	}
 }