#[derive(Debug)]
#[derive(PartialEq)]
#[derive(Clone)]
pub struct IglooEnv
{
	// Current Working Directory
	pub cwd: PathBuf,
	// Home Directory
	pub hd: PathBuf,
	// ESF Directory
	pub esfd: PathBuf,
}

impl IglooEnv
{
	pub fn get_env() -> IglooEnvInfo
	{
		cwd: env::current_dir().unwrap(),
		hd: match UserDirs::new()
		{
			Some(v) => v.home_dir().to_owned(),
			None =>
			{
				println!("Error: Failed to get home directory.\n\
						  This should never happen. Exiting...");
				std::process::exit(1);
			}
		},
		esfd: match std::env::var("ESF_DIR")
		{
			Ok(v)
			{
				std::path::PathBuf::from(&v.to_owned())
			}
			Err(e) =>
			{
				// Note : Need to change new to return actual errors
				// instead of exiting early
				println!("Error: $ESF_DIR not defined as an environment\
						  variable -- {:?}", e);
				std::process::exit(1);
			}
		}
	}
}