use std::io::Write;

pub(crate) fn run() {
    let stdin = std::io::stdin();

    loop {
        print!("> ");
        std::io::stdout()
            .flush()
            .expect("Failed to flush standard output!");

        let mut input = String::new();
        stdin
            .read_line(&mut input)
            .expect("Failed to read from standard input!");

        match input.trim() {
            "exit" => break,
            _ => println!("Usage: <command>"),
        }
    }
}