/// Uniformly operates ZELLIJ* environment variables
use anyhow::Result;
use std::env::{set_var, var};

pub const ZELLIJ_ENV_KEY: &str = "ZELLIJ";
pub fn get_zellij() -> Result<String> {
    Ok(var(ZELLIJ_ENV_KEY)?)
}
pub fn set_zellij(v: String) {
    set_var(ZELLIJ_ENV_KEY, v);
}

pub const SESSION_NAME_ENV_KEY: &str = "ZELLIJ_SESSION_NAME";

pub fn get_session_name() -> Result<String> {
    Ok(var(SESSION_NAME_ENV_KEY)?)
}

pub fn set_session_name(v: String) {
    set_var(SESSION_NAME_ENV_KEY, v);
}

pub const SOCKET_DIR_ENV_KEY: &str = "ZELLIJ_SOCKET_DIR";
pub fn get_socket_dir() -> Result<String> {
    Ok(var(SOCKET_DIR_ENV_KEY)?)
}