use std::str::FromStr; pub fn parse_var(var: &'static str) -> Option { dotenvy::var(var).ok().and_then(|i| i.parse().ok()) } pub fn parse_strings_from_var(var: &'static str) -> Option> { dotenvy::var(var) .ok() .and_then(|s| serde_json::from_str::>(&s).ok()) }