mailchimp 0.1.15

[Unofficial] Library for the development of applications that require the use of the [Mailchimp](https://developer.mailchimp.com) API, using the Rust programming language
Documentation
///
/// Dependencies:
///
/// # This library is meant to be used on development or testing environments
/// # in which setting environment variables is not practical.
/// dotenv = "^0.13"
///
/// Requirements:
///
/// To run this example you need to create a archive named ``.env`` in the root of the directory with the following info
/// MAILCHIMP_API_KEY=<API KEY>
///
use dotenv::dotenv;
use mailchimp::{ListFilter, Lists, MailchimpApi};
use std::env;

fn main() {
    // Init dotenv
    dotenv().ok();
    // Filter the env vars to get the Mailchimp Credential
    // mailchimp
    let mut env_mailchimp = env::vars().filter(|e| e.0.to_string().contains("MAILCHIMP_"));
    let apk = env_mailchimp.next().unwrap().1;
    // Init API
    let api = MailchimpApi::new(&apk);

    // Create Lists instance
    let lists = Lists::new(api);

    // Get information about all lists in the account.
    for l in lists.iter(ListFilter::default()) {
        println!("\n\nList");
        println!("\tName    {:?}", l.name.as_ref().unwrap());
        println!("=============================================");

        for c in l.get_merge_fields(None) {
            println!("\nMerge Field:");
            println!("\t Name               {:?}", c.name);
            println!("\t Type               {:?}", c.mf_type);
            println!("\t Default Value      {:?}", c.default_value);
            println!("\t Public             {:?}", c.public);
            println!("\t Display Order      {:?}", c.display_order);
            println!("\t Options            {:?}", c.options);
            println!("\t Help Text          {:?}", c.help_text);
        }
    }
}