syncthing/util.go

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package main
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import "fmt"
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func MetricPrefix(n int64) string {
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if n > 1e9 {
return fmt.Sprintf("%.02f G", float64(n)/1e9)
}
if n > 1e6 {
return fmt.Sprintf("%.02f M", float64(n)/1e6)
}
if n > 1e3 {
return fmt.Sprintf("%.01f k", float64(n)/1e3)
}
return fmt.Sprintf("%d ", n)
}
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func BinaryPrefix(n int64) string {
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if n > 1<<30 {
return fmt.Sprintf("%.02f Gi", float64(n)/(1<<30))
}
if n > 1<<20 {
return fmt.Sprintf("%.02f Mi", float64(n)/(1<<20))
}
if n > 1<<10 {
return fmt.Sprintf("%.01f Ki", float64(n)/(1<<10))
}
return fmt.Sprintf("%d ", n)
}