use whoami::{
Language, arch,
fallible::{devicename, distro, hostname, realname, username},
langs,
};
fn main() -> std::io::Result<()> {
println!(
"The user's name is \"{}\" (username \"{}\").",
realname()?,
username()?
);
match langs().map(|iter| iter.collect::<Vec<Language>>()) {
Err(_) => (),
Ok(langs) if langs.is_empty() => (),
Ok(langs) => {
println!("The user's preferred languages are: {:?}", langs);
}
};
println!(
"The host's device name is \"{}\" (hostname \"{}\").",
devicename()?,
hostname()?
);
println!(
"The host's operating system is \"{}\" (architecture \"{}\").",
distro()?,
arch(),
);
Ok(())
}