procedure 0.3.0

Procedure allows to execute tasks with a visual indication to the end user in the stdout.
Documentation 
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extern crate procedure;

use procedure::{error, info, proceed, success, warning, Progress};

#[test]
fn example() {
    let a = proceed(
        "Download",
        "example_file.jpg",
        |progress: &mut Progress| -> Result<(&str, &str), &str> {
            for _ in 0..100 {
                std::thread::sleep(std::time::Duration::from_millis(10));
                progress.increment(1);
            }
            Ok(("256KB", "example_file.jpg [256 KB]"))
        },
    );
    assert_eq!(a.unwrap(), "256KB");
    let b = proceed(
        "Download",
        "some_other.zip",
        |progress: &mut Progress| -> Result<(&str, &str), &str> {
            let min = 500;
            let max = 1000;
            for i in min..max {
                std::thread::sleep(std::time::Duration::from_millis(5));
                progress.set_from(min, max, i);
                if i == 975 {
                    return Err("some_other.zip [Failed]");
                }
            }
            Ok(("1MB", "some_other.zip [1 MB]"))
        },
    );
    assert_eq!(b.unwrap_err(), "some_other.zip [Failed]");
    success("Finished", "The tests have finished correctly");
    info("Finished", "The tests have finished correctly");
    error("Finished", "The tests have finished correctly");
    warning("Finished", "The tests have finished correctly");
}