auraline 0.16.0

utility that renders information into a string suitable to be embedded in the shell prompt.
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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("󰌋"))
}