Function resolve_hermes_target_user

src/main.rs:201–219

()

/// look at (and write to) the real user's `~/.hermes/`, not root's.
#[cfg(unix)]
fn resolve_hermes_target_user() -> Result<(PathBuf, u32, u32), Box<dyn Error>> {
    if let Ok(user_name) = std::env::var("SUDO_USER")
        && !user_name.trim().is_empty()
        && user_name.trim() != "root"
        && let Ok(Some(user)) = nix::unistd::User::from_name(user_name.trim())
    {
        return Ok((user.dir, user.uid.as_raw(), user.gid.as_raw()));
    }

    let uid = nix::unistd::getuid().as_raw();
    let gid = nix::unistd::getgid().as_raw();
    let home = std::env::var_os("HOME")
        .map(PathBuf::from)
        .ok_or_else(|| -> Box<dyn Error> {
            "failed to resolve target user home directory for Hermes skill install (HOME unset)"
                .into()
        })?;
    Ok((home, uid, gid))
}

#[cfg(not(unix))]
fn resolve_hermes_target_user() -> Result<(PathBuf, u32, u32), Box<dyn Error>> {