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package main
import (
"fmt"
"time"
"github.com/k0kubun/go-ansi"
"github.com/schollz/progressbar/v3"
)
func main() {
doneCh := make(chan struct{})
bar := progressbar.NewOptions(1000,
progressbar.OptionSetWriter(ansi.NewAnsiStdout()),
progressbar.OptionEnableColorCodes(true),
progressbar.OptionSetWidth(50),
progressbar.OptionSetTheme(progressbar.Theme{
Saucer: " ",
AltSaucerHead: "[yellow]<[reset]",
SaucerHead: "[yellow]-[reset]",
SaucerPadding: "[white]•",
BarStart: "[blue]|[reset]",
BarEnd: "[blue]|[reset]",
}),
progressbar.OptionOnCompletion(func() {
doneCh <- struct{}{}
}),
)
go func() {
for i := 0; i < 1000; i++ {
bar.Add(1)
time.Sleep(10 * time.Millisecond)
}
}()
// got notified that progress bar is complete.
<-doneCh
fmt.Println("\n ======= progress bar completed ==========")
}
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