36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
extern crate termion;
|
|
|
|
use termion::raw::IntoRawMode;
|
|
use termion::async_stdin;
|
|
use std::io::{Read, Write, stdout};
|
|
use std::thread;
|
|
use std::time::Duration;
|
|
|
|
fn main() {
|
|
let stdout = stdout();
|
|
let mut stdout = stdout.lock().into_raw_mode().unwrap();
|
|
let mut stdin = async_stdin().bytes();
|
|
|
|
write!(stdout, "{}{}", termion::clear::All, termion::cursor::Goto(1, 1)).unwrap();
|
|
|
|
loop {
|
|
write!(stdout, "{}", termion::clear::CurrentLine).unwrap();
|
|
|
|
let b = stdin.next();
|
|
write!(stdout, "\r{:?} <- This demonstrates the async read input char. Between each update a 100 ms. is waited, simply to demonstrate the async fashion. \n\r", b).unwrap();
|
|
if let Some(Ok(b'q')) = b {
|
|
break;
|
|
}
|
|
|
|
stdout.flush().unwrap();
|
|
|
|
thread::sleep(Duration::from_millis(50));
|
|
stdout.write_all(b"# ").unwrap();
|
|
stdout.flush().unwrap();
|
|
thread::sleep(Duration::from_millis(50));
|
|
stdout.write_all(b"\r #").unwrap();
|
|
write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
|
|
stdout.flush().unwrap();
|
|
}
|
|
}
|