Function get_root_dir

src/shell_session_store.rs:42–50

(kind: SessionKind)

static SYSTEM: OnceLock<System> = OnceLock::new();

fn get_root_dir(kind: SessionKind) -> PathBuf {
    let base_dir = if let Some(xdg_runtime_dir) = std::env::var_os("XDG_RUNTIME_DIR") {
        PathBuf::from(xdg_runtime_dir)
    } else {
        std::env::temp_dir()
    };

    base_dir.join(kind.as_dir_name())
}

fn get_parent_pid(pid: pid_t) -> Option<pid_t> {
    let s = SYSTEM.get_or_init(|| {