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wait for result to be printed before exiting #20

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11 changes: 8 additions & 3 deletions fast.go
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Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,8 @@ func main() {

// measure
KbpsChan := make(chan float64)

go func() {
done := make(chan bool)
go func(done chan bool) {
var value, units string
for Kbps := range KbpsChan {
value, units = format(Kbps, kb, mb, gb)
Expand All @@ -78,7 +78,9 @@ func main() {
} else {
fmt.Printf("\r%c[2K -> %s\n", 27, status)
}
}()

done <- true
}(done)

err = fastCom.Measure(urls, KbpsChan)
ticker.Stop()
Expand All @@ -87,6 +89,9 @@ func main() {
os.Exit(1)
}

// finish reading KbpsChan so that the result always gets printed
<- done

return
}

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