fparkan/vendor/indicatif/examples/tokio.rs
Valentin Popov 1b6a04ca55
Initial vendor packages
Signed-off-by: Valentin Popov <valentin@popov.link>
2024-01-08 01:21:28 +04:00

35 lines
866 B
Rust

use std::time::Duration;
use indicatif::ProgressBar;
use tokio::runtime;
use tokio::time::interval;
fn main() {
// Plain progress bar, totaling 1024 steps.
let steps = 1024;
let pb = ProgressBar::new(steps);
// Stream of events, triggering every 5ms.
let rt = runtime::Builder::new_current_thread()
.enable_time()
.build()
.expect("failed to create runtime");
// Future computation which runs for `steps` interval events,
// incrementing one step of the progress bar each time.
let future = async {
let mut intv = interval(Duration::from_millis(5));
for _ in 0..steps {
intv.tick().await;
pb.inc(1);
}
};
// Drive the future to completion, blocking until done.
rt.block_on(future);
// Mark the progress bar as finished.
pb.finish();
}