pipe.rs

let input = Command::new("yes")
                .stdout(Stdio::piped())
                 .spawn();


                let _ = Command::new("gen3-client")
            .arg("download-single")
            .args(&["--profile=tysud456", "--guid=c254e7d9-bd10-4f8b-803f-5388de3eba9c","--filename-format=original","--rename"])
            .stdin(input.ok().unwrap().stdout.unwrap())
            .output().ok()
                .expect("Failed to execute command");