36 lines
1.1 KiB
Rust
36 lines
1.1 KiB
Rust
extern crate termion;
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use termion::raw::IntoRawMode;
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use termion::async_stdin;
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use std::io::{Read, Write, stdout};
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use std::thread;
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use std::time::Duration;
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fn main() {
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let stdout = stdout();
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let mut stdout = stdout.lock().into_raw_mode().unwrap();
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let mut stdin = async_stdin().bytes();
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write!(stdout, "{}{}", termion::clear::All, termion::cursor::Goto(1, 1)).unwrap();
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loop {
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write!(stdout, "{}", termion::clear::CurrentLine).unwrap();
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let b = stdin.next();
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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();
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if let Some(Ok(b'q')) = b {
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break;
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}
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stdout.flush().unwrap();
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thread::sleep(Duration::from_millis(50));
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stdout.write(b"# ").unwrap();
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stdout.flush().unwrap();
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thread::sleep(Duration::from_millis(50));
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stdout.write(b"\r #").unwrap();
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write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
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stdout.flush().unwrap();
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}
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}
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