use std::cmp::min; use std::thread; use std::time::Duration; use indicatif::{ProgressBar, ProgressStyle}; fn main() { let mut downloaded = 0; let total_size = 231231231; let pb = ProgressBar::new(total_size); pb.set_style(ProgressStyle::with_template("{spinner:.green} [{elapsed_precise}] [{wide_bar:.cyan/blue}] {bytes}/{total_bytes} ({bytes_per_sec}, {eta})") .unwrap() .progress_chars("#>-")); while downloaded < total_size { let new = min(downloaded + 223211, total_size); downloaded = new; pb.set_position(new); thread::sleep(Duration::from_millis(12)); } pb.finish_with_message("downloaded"); }