Skip to main content

prover_utils/
lib.rs

1use std::str::FromStr;
2
3pub mod with;
4
5/// Get an environment variable or a default value if it is not set.
6pub fn from_env_or_default<T: FromStr>(key: &str, default: T) -> T {
7    std::env::var(key)
8        .ok()
9        .and_then(|value| value.parse().ok())
10        .unwrap_or(default)
11}