sent exit key over channel as well

src/event/events.rs

@@ -51,13 +51,15 @@ impl Events {
             loop {
                 // poll for tick rate duration, if no event, sent tick event.
                 if event::poll(config.tick_rate).unwrap() {
+
                     if let event::Event::Key(key) = event::read().unwrap() {
                         let key = Key::from(key);
 
+                        event_tx.send(Event::Input(key)).unwrap();
+
                         if key == config.exit_key {
                             return;
                         }
-                        event_tx.send(Event::Input(key)).unwrap();
                     }
                 }
 

src/main.rs

@@ -256,7 +256,7 @@ fn main() -> Result<(), failure::Error> {
                         if key == Key::Ctrl('c') {
                             disable_raw_mode()?;
                             let mut stdout = io::stdout();
-                            execute!(stdout, LeaveAlternateScreen, DisableMouseCapture)?;
+                            execute!(stdout, LeavefAlternateScreen, DisableMouseCapture)?;
                             break;
                         }