extern crate users;
use users::{Users, Groups, UsersCache};
fn main() {
let cache = UsersCache::new();
let current_uid = cache.get_current_uid();
println!("Your UID is {}", current_uid);
let you = cache.get_user_by_uid(current_uid).expect("No entry for current user!");
println!("Your username is {}", you.name());
let primary_group = cache.get_group_by_gid(you.primary_group_id()).expect("No entry for your primary group!");
println!("Your primary group has ID {} and name {}", primary_group.gid(), primary_group.name());
}