fn get_variables()

in src/mapping.rs [209:219]

• 11 lines of code
• 3 McCabe index (conditional complexity)

    fn get_variables(vars: &Option<Vec<&str>>) -> common::Result<HashMap<String, String>> {
        let mut variables = HashMap::default();
        if let Some(vars) = vars {
            for var in vars {
                let pair = var.splitn(2, '=').collect::<Vec<_>>();
                anyhow::ensure!(pair.len() == 2, "Invalid pair {}: must be var=value", var);
                variables.insert(pair[0].to_string(), pair[1].to_string());
            }
        }
        Ok(variables)
    }