Function poll

src/event.rs:5–14

()

use crossterm::event::{self as term_event, Event as TermEvent, KeyEvent};

pub fn poll() -> Option<Event> {
    static mut EVENT_RECEIVER: Option<Receiver<Event>> = None;
    
    if let Ok(true) = term_event::poll(std::time::Duration::from_millis(100)) {
        if let Ok(TermEvent::Key(key)) = term_event::read() {
            return Some(Event::from_key_event(key));
        }
    }
    None
}

#[derive(Clone, Debug)]
pub enum Event {