Almost kinda functional description box

src/event/input_event.rs

@@ -31,8 +31,8 @@ impl Events {
           .checked_sub(last_tick.elapsed())
           .unwrap_or_else(|| Duration::from_secs(0));
         if event::poll(timeout).unwrap() {
-          if let CrosstermEvent::Key(key) = event::read().unwrap() {
-            let key = Key::from(key);
+          if let CrosstermEvent::Key(key_event) = event::read().unwrap() {
+            let key = Key::from(key_event);
             event_tx.send(InputEvent::KeyEvent(key)).unwrap();
           }
         }

src/event/key.rs

@@ -26,8 +26,7 @@ impl From<KeyEvent> for Key {
   fn from(key_event: KeyEvent) -> Self {
     match key_event {
       KeyEvent {
-        code: KeyCode::Up,
-        ..
+        code: KeyCode::Up, ..
       } => Key::Up,
       KeyEvent {
         code: KeyCode::Down,
@@ -37,6 +36,9 @@ impl From<KeyEvent> for Key {
         code: KeyCode::Enter,
         ..
       } => Key::Enter,
+      KeyEvent {
+        code: KeyCode::Esc, ..
+      } => Key::Esc,
       KeyEvent {
         code: KeyCode::Char(c),
         ..