Altair-sh
27 lines
537 B
Go
27 lines
537 B
Go
package string_helper
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import (
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"math"
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"strconv"
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"strings"
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)
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// Format byte size to kilobytes, megabytes, etc.
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//
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// 1023 -> "1023"
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// 1048576 -> "1M"
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// 4778151117 -> "4.45G"
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// 1023*1024 -> "1M"
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func HumanBytes(n int64) string {
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units := []string{"B", "KB", "MB", "GB", "TB", "PB", "EB"}
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v := float64(n)
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i := 0
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for i < len(units)-1 && math.Round(math.Abs(v)*100)/100 >= 1024 {
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v /= 1024
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i++
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}
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s := strconv.FormatFloat(v, 'f', 2, 64)
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s = strings.TrimRight(strings.TrimRight(s, "0"), ".")
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return s + units[i]
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}
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