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package pb_test
import (
"math/rand"
"sync"
"time"
"github.com/cheggaaa/pb"
)
func Example_multiple() {
// create bars
first := pb.New(200).Prefix("First ")
second := pb.New(200).Prefix("Second ")
third := pb.New(200).Prefix("Third ")
// start pool
pool, err := pb.StartPool(first, second, third)
if err != nil {
panic(err)
}
// update bars
wg := new(sync.WaitGroup)
for _, bar := range []*pb.ProgressBar{first, second, third} {
wg.Add(1)
go func(cb *pb.ProgressBar) {
for n := 0; n < 200; n++ {
cb.Increment()
time.Sleep(time.Millisecond * time.Duration(rand.Intn(100)))
}
cb.Finish()
wg.Done()
}(bar)
}
wg.Wait()
// close pool
pool.Stop()
}
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