only show decimal points for smaller file size numbers

This commit is contained in:
Jeffrey Morgan 2023-11-20 09:13:53 -05:00
parent be61a81758
commit 93a108214c

View file

@ -1,6 +1,9 @@
package format
import "fmt"
import (
"fmt"
"math"
)
const (
Byte = 1
@ -11,16 +14,32 @@ const (
)
func HumanBytes(b int64) string {
var value float64
var unit string
switch {
case b > TeraByte:
return fmt.Sprintf("%.1f TB", float64(b)/TeraByte)
case b > GigaByte:
return fmt.Sprintf("%.1f GB", float64(b)/GigaByte)
case b > MegaByte:
return fmt.Sprintf("%.1f MB", float64(b)/MegaByte)
case b > KiloByte:
return fmt.Sprintf("%.1f KB", float64(b)/KiloByte)
case b >= TeraByte:
value = float64(b) / TeraByte
unit = "TB"
case b >= GigaByte:
value = float64(b) / GigaByte
unit = "GB"
case b >= MegaByte:
value = float64(b) / MegaByte
unit = "MB"
case b >= KiloByte:
value = float64(b) / KiloByte
unit = "KB"
default:
return fmt.Sprintf("%d B", b)
}
switch {
case value >= 100:
return fmt.Sprintf("%d %s", int(value), unit)
case value != math.Trunc(value):
return fmt.Sprintf("%.1f %s", value, unit)
default:
return fmt.Sprintf("%d %s", int(value), unit)
}
}