snippet 6 for post

open_web_app.rs

// Opens chrome once the server starts
async fn open_web_app(url: &str) -> () {
    use std::process::Command;
    let mut cmd = Command::new("open");
    cmd.arg("-a")
        .arg("Google Chrome")
        .arg(format!("http://{}", url))
        .spawn()
        .expect("failed to spawn child");
    println!("{}", url)
}