uzers 0.12.2

Continuation of users, a library for accessing Unix users and groups
Documentation 
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extern crate uzers;
use uzers::{get_user_groups, group_access_list, Group, Users, UsersCache};

extern crate env_logger;

fn main() {
    env_logger::init();

    let cache = UsersCache::new();

    let user = cache
        .get_user_by_uid(cache.get_current_uid())
        .expect("No current user?");

    let mut groups: Vec<Group> =
        get_user_groups(user.name(), user.primary_group_id()).expect("No user groups?");

    groups.sort_by(|a, b| a.gid().cmp(&b.gid()));
    for group in groups {
        println!(
            "Group {} has name {}",
            group.gid(),
            group.name().to_string_lossy()
        );
    }

    let mut groups = group_access_list().expect("Group access list");

    groups.sort_by(|a, b| a.gid().cmp(&b.gid()));
    println!("\nGroup access list:");
    for group in groups {
        println!(
            "Group {} has name {}",
            group.gid(),
            group.name().to_string_lossy()
        );
    }
}