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extern crate termion;
use termion::event::Key;
use termion::input::TermRead;
use termion::raw::IntoRawMode;
use std::io::{Write, stdout, stdin};
fn main() {
let stdin = stdin();
let mut stdout = stdout().into_raw_mode().unwrap();
write!(stdout,
"{}{}q to exit. Type stuff, use alt, and so on.{}",
termion::clear::All,
termion::cursor::Goto(1, 1),
termion::cursor::Hide)
.unwrap();
stdout.flush().unwrap();
for c in stdin.keys() {
write!(stdout,
"{}{}",
termion::cursor::Goto(1, 1),
termion::clear::CurrentLine)
.unwrap();
match c.unwrap() {
Key::Char('q') => break,
Key::Char(c) => println!("{}", c),
Key::Alt(c) => println!("^{}", c),
Key::Ctrl(c) => println!("*{}", c),
Key::Esc => println!("ESC"),
Key::Left => println!("←"),
Key::Right => println!("→"),
Key::Up => println!("↑"),
Key::Down => println!("↓"),
Key::Backspace => println!("×"),
_ => {}
}
stdout.flush().unwrap();
}
write!(stdout, "{}", termion::cursor::Show).unwrap();
}
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