chug 1.1.0

Estimate time remaining for a long-running process
Documentation 
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use chug::Chug;

fn main() {
    let mut chug = Chug::new(10, 100);

    for i in 0..100 {
        let formatted_eta = match chug.eta() {
            Some(eta) => {
                let eta_secs = eta.as_secs();
                let eta_millis = eta.subsec_millis();
                format!("ETA: {}.{:03}s", eta_secs, eta_millis)
            }
            None => "ETA: None".to_string(),
        };
        println!("{}", formatted_eta);

        if i == 0 {
            // Checking that a long task doesn't affect the ETA much
            std::thread::sleep(std::time::Duration::from_millis(1000));
        }

        // Do some work
        std::thread::sleep(std::time::Duration::from_millis(50));

        chug.tick();
    }
}