multi.rs

use std::thread;
use std::time::Duration;

use indicatif::{MultiProgress, ProgressBar, ProgressStyle};

fn main() {
    let m = MultiProgress::new();
    let sty = ProgressStyle::default_bar()
        .template("[{elapsed_precise}] {bar:40.cyan/blue} {pos:>7}/{len:7} {msg}")
        .progress_chars("##-");

    let pb = m.add(ProgressBar::new(128));
    pb.set_style(sty.clone());
    let _ = thread::spawn(move || {
        for i in 0..128 {
            pb.set_message(&format!("item #{}", i + 1));
            pb.inc(1);
                let mut v = Vec::new();
                for i in 0..100_000 {
                    v.push(i);
                }
        }
        pb.finish_with_message("done");
    });

    let pb = m.add(ProgressBar::new(128));
    pb.set_style(sty.clone());
    let _ = thread::spawn(move || {
        for _ in 0..3 {
            pb.set_position(0);
            for i in 0..128 {
                pb.set_message(&format!("item #{}", i + 1));
                pb.inc(1);
                let mut v = Vec::new();
                for i in 0..100_000 {
                    v.push(i);
                }
            }
        }
        pb.finish_with_message("done");
    });

    let pb = m.add(ProgressBar::new(1024));
    pb.set_style(sty.clone());
    let _ = thread::spawn(move || {
        for i in 0..1024 {
            pb.set_message(&format!("item #{}", i + 1));
            pb.inc(1);
                let mut v = Vec::new();
                for i in 0..100_000 {
                    v.push(i);
                }
        }
        pb.finish_with_message("done");
    });

    m.join_and_clear().unwrap();
}