scsys_config/utils/
vars.rs

1/*
2    Appellation: vars <module>
3    Contrib: @FL03
4*/
5
6/// a utility function to get an environment variable or return a default value
7// #[cfg(feature = "std")]
8pub fn env_or_default<T: ToString>(var: &str, default: T) -> String {
9    std::env::var(var).unwrap_or_else(|_| default.to_string())
10}