envor 0.1.5

Get env vars to types with default.
Documentation 
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use envor::envor::*;

fn main() {
    let config_value: usize = env_or("CONFIG_VALUE", 100);

    let flag: bool = env_or("SETTING", false);

    let config_string = env_string_or("CONFIG_STRING", "default string");

    let flag_env_true = env_true("FLAG_ONLY_TRUE_WHEN_DEFINED_AND_ITS_LOWER_CASE_IS_EQUAL_TO_TRUE");

    println!(
        "config_value = {} , setting = {} , config_string = {} , flag_env_true = {}",
        config_value, flag, config_string, flag_env_true
    );
}