auraline 0.15.0

utility that renders information into a string suitable to be embedded in the shell prompt.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use crate::{
    chunk::{Chunk, Unit},
    cmd::CMD,
    options::Options,
};

#[cfg(unix)]
#[inline]
fn is_root() -> bool {
    unsafe { libc::geteuid() == 0 }
}

#[cfg(not(unix))]
#[inline]
fn is_root() -> bool {
    false
}

pub async fn show(opts: &Options) -> Option<Chunk<Unit>> {
    if !opts.sudo {
        return None;
    }

    let has_sudo = is_root() || CMD.exec("sudo", ["-n", "-v"]).await.is_some();

    has_sudo.then(|| Chunk::icon("󰌋"))
}