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-rw-r--r--vendor/indicatif/examples/fastbar.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/vendor/indicatif/examples/fastbar.rs b/vendor/indicatif/examples/fastbar.rs
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+++ b/vendor/indicatif/examples/fastbar.rs
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+use indicatif::ProgressBar;
+
+fn many_units_of_easy_work(n: u64, label: &str) {
+ let pb = ProgressBar::new(n);
+
+ let mut sum = 0;
+ for i in 0..n {
+ // Any quick computation, followed by an update to the progress bar.
+ sum += 2 * i + 3;
+ pb.inc(1);
+ }
+ pb.finish();
+
+ println!("[{}] Sum ({}) calculated in {:?}", label, sum, pb.elapsed());
+}
+
+fn main() {
+ const N: u64 = 1 << 20;
+
+ // Perform a long sequence of many simple computations monitored by a
+ // default progress bar.
+ many_units_of_easy_work(N, "Default progress bar ");
+}