# itconfig Easy build a configs from environment variables and use it in globally. We recommend you start with the [documentation]. ## Example usage ```rust #[macro_use] extern crate itconfig; use dotenv::dotenv; config! { DATABASE_URL: bool, HOST: String => "127.0.0.1".to_string(), } fn main () { dotenv().ok(); cfg::init(); assert_eq(cfg::HOST(), String::from("127.0.0.1"); } ``` [documentation]: https://docs.rs/itconfig