1 extern crate termion;
2 
3 use termion::color;
4 use termion::raw::IntoRawMode;
5 use std::io::{Read, Write, stdout, stdin};
6 
main()7 fn main() {
8     // Initialize 'em all.
9     let stdout = stdout();
10     let mut stdout = stdout.lock().into_raw_mode().unwrap();
11     let stdin = stdin();
12     let stdin = stdin.lock();
13 
14     write!(stdout,
15            "{}{}{}yo, 'q' will exit.{}{}",
16            termion::clear::All,
17            termion::cursor::Goto(5, 5),
18            termion::style::Bold,
19            termion::style::Reset,
20            termion::cursor::Goto(20, 10))
21             .unwrap();
22     stdout.flush().unwrap();
23 
24     let mut bytes = stdin.bytes();
25     loop {
26         let b = bytes.next().unwrap().unwrap();
27 
28         match b {
29                 // Quit
30                 b'q' => return,
31                 // Clear the screen
32                 b'c' => write!(stdout, "{}", termion::clear::All),
33                 // Set red color
34                 b'r' => write!(stdout, "{}", color::Fg(color::Rgb(5, 0, 0))),
35                 // Write it to stdout.
36                 a => write!(stdout, "{}", a),
37             }
38             .unwrap();
39 
40         stdout.flush().unwrap();
41     }
42 }
43