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use nix::unistd::{getuid, User};
pub fn get_username() -> Option<String> {
let uid = getuid();
User::from_uid(uid).ok().flatten().map(|user| user.name)
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn it_returns_a_username() {
// We can't get too specific here because this is your actual username,
// but we at lease expect it to be some string, not None.
let username = get_username();
let username_len = username.unwrap().trim().len();
assert!(username_len > 0);
}
}
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