add key event parser; handles basic ascii and ctrl/alt combinations

examples/print.rs

@@ -1,21 +1,17 @@
-use ants::{event::Events, raw_mode};
-use std::{
-	io::{stdin, Read},
-	time::{Duration, SystemTime},
+use ants::{
+	event::{Event, Events, Key, Mod},
+	raw_mode,
 };
 
 fn main() {
 	raw_mode::enter().unwrap();
-
-	let start_time = SystemTime::now();
-
-	let mut buf = Vec::new();
-	while start_time.elapsed().unwrap() < Duration::from_secs(5) {
-		let mut b = [0u8];
-		if let Ok(_n) = stdin().read(&mut b) {
-			if b[0] != 0 {
-				buf.push(b[0]);
-				print!("[{}]:{}\n\r", b[0], String::from_utf8_lossy(&buf));
+	print!("Press Ctrl+q to exit.\r\n");
+	let mut events = Events::new();
+	loop {
+		if let Some(event) = events.next() {
+			print!("{:?}\r\n", event);
+			if let Event::Key(Key::Char('q'), Mod::Ctrl) = event {
+				break;
 			}
 		}
 	}