| use std::thread; |
| use std::time::Duration; |
| use std::{cmp::min, fmt::Write}; |
| |
| use indicatif::{ProgressBar, ProgressState, 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} ({eta})") |
| .unwrap() |
| .with_key("eta", |state: &ProgressState, w: &mut dyn Write| write!(w, "{:.1}s", state.eta().as_secs_f64()).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"); |
| } |
