mirror of
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40 lines
854 B
Go
40 lines
854 B
Go
package searchV2
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import (
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"fmt"
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"math"
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"os"
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"path/filepath"
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)
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func dirSize(path string) (int64, error) {
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var size int64
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err := filepath.Walk(path, func(_ string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() {
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size += info.Size()
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}
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return err
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})
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return size, err
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}
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func logN(n, b float64) float64 {
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return math.Log(n) / math.Log(b)
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}
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// Slightly modified function from https://github.com/dustin/go-humanize (MIT).
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func formatBytes(numBytes uint64) string {
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base := 1024.0
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sizes := []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB"}
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if numBytes < 10 {
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return fmt.Sprintf("%d B", numBytes)
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}
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e := math.Floor(logN(float64(numBytes), base))
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suffix := sizes[int(e)]
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val := math.Floor(float64(numBytes)/math.Pow(base, e)*10+0.5) / 10
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return fmt.Sprintf("%.1f %s", val, suffix)
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}
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