strict-env
Parse config values from environment variables
Resources
TL;DR
; // or e.g. dotenv::dotenv()
let port: u16 = parse?;
assert_eq!;
set_var
Parse config values from environment variables
std::env::set_var("PORT", "9001"); // or e.g. dotenv::dotenv()
let port: u16 = strict_env::parse("PORT")?;
assert_eq!(port, 9001);