[−][src]Crate itconfig
itconfig
Simple configuration with macro for rust application.
Example usage
#[macro_use] extern crate itconfig; use std::env; // use dotenv::dotenv; config! { DEBUG: bool => true, HOST: String => "127.0.0.1", DATABASE_URL < ( "postgres://", POSTGRES_USERNAME => "user", ":", POSTGRES_PASSWORD => "pass", "@", POSTGRES_HOST => "localhost:5432", "/", POSTGRES_DB => "test", ), NAMESPACE { #[env_name = "MY_CUSTOM_NAME"] FOO: bool, BAR: i32 => 10, } } fn main () { // dotenv().ok(); env::set_var("MY_CUSTOM_NAME", "t"); cfg::init(); assert_eq!(cfg::HOST(), String::from("127.0.0.1")); assert_eq!(cfg::DATABASE_URL(), String::from("postgres://user:pass@localhost:5432/test")); assert_eq!(cfg::NAMESPACE::FOO(), true); }
Macros
config | Creates new public mod with function fo get each environment variable of mapping. |
env_or | This macro returns environment variable by name and converts variable to desired type or returns default value. |