termion/examples/keys.rs

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Rust
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extern crate termion;
fn main() {
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use termion::{TermRead, TermWrite, IntoRawMode, Key};
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use std::io::{Write, stdout, stdin};
let stdin = stdin();
let mut stdout = stdout().into_raw_mode().unwrap();
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stdout.clear().unwrap();
stdout.goto(0, 0).unwrap();
stdout.write(b"q to exit. Type stuff, use alt, and so on.").unwrap();
stdout.hide_cursor().unwrap();
stdout.flush().unwrap();
for c in stdin.keys() {
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stdout.goto(5, 5).unwrap();
stdout.clear_line().unwrap();
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match c.unwrap() {
Key::Char('q') => break,
Key::Char(c) => println!("{}", c),
Key::Alt(c) => println!("^{}", c),
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Key::Ctrl(c) => println!("*{}", c),
Key::Left => println!(""),
Key::Right => println!(""),
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Key::Up => println!(""),
Key::Down => println!(""),
Key::Backspace => println!("×"),
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_ => {},
}
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stdout.flush().unwrap();
}
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stdout.show_cursor().unwrap();
}