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package main
import (
"fmt"
"math"
)
func formatBytes(b int64) string {
if b < 1024 {
return fmt.Sprintf("%d b", b)
}
s := ""
pfxs := "kmgt"
for i := 0; i < len(pfxs); i++ {
pow := math.Pow(float64(1024), float64(i+1))
// This one is too big, return the previous string
if b < int64(pow) {
return s
}
s = fmt.Sprintf("%.2f %cb",
float64(b)/(pow),
pfxs[i])
}
return s
}
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