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use crossterm::event::{self, Event, KeyCode, KeyEventKind};
use std::sync::{atomic::Ordering::Relaxed, mpsc::Sender};
use super::{WatchEvent, EXERCISE_RUNNING};
pub enum InputEvent {
Run,
Next,
Hint,
List,
Quit,
}
pub fn terminal_event_handler(sender: Sender<WatchEvent>, manual_run: bool) {
let last_watch_event = loop {
match event::read() {
Ok(Event::Key(key)) => {
match key.kind {
KeyEventKind::Release | KeyEventKind::Repeat => continue,
KeyEventKind::Press => (),
}
if EXERCISE_RUNNING.load(Relaxed) {
continue;
}
let input_event = match key.code {
KeyCode::Char('n') => InputEvent::Next,
KeyCode::Char('h') => InputEvent::Hint,
KeyCode::Char('l') => break WatchEvent::Input(InputEvent::List),
KeyCode::Char('q') => break WatchEvent::Input(InputEvent::Quit),
KeyCode::Char('r') if manual_run => InputEvent::Run,
_ => continue,
};
if sender.send(WatchEvent::Input(input_event)).is_err() {
return;
}
}
Ok(Event::Resize(width, _)) => {
if sender.send(WatchEvent::TerminalResize { width }).is_err() {
return;
}
}
Ok(Event::FocusGained | Event::FocusLost | Event::Mouse(_)) => continue,
Err(e) => break WatchEvent::TerminalEventErr(e),
}
};
let _ = sender.send(last_watch_event);
}
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