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use std::thread;
use std::time::Duration;
use indicatif::{ProgressBar, ProgressFinish};
fn main() {
let mut spinner: Option<ProgressBar> = None;
for i in 0..3 {
let new_spinner = ProgressBar::new_spinner()
.with_message(format!("doing stuff {}", i))
.with_finish(ProgressFinish::AndLeave);
new_spinner.enable_steady_tick(Duration::from_millis(10));
thread::sleep(Duration::from_millis(500));
println!("\n\nreplace {}\n\n", i);
if let Some(t) = spinner.replace(new_spinner) { t.finish() }
}
}
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