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56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package ui
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import (
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"fmt"
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"time"
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)
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func FormatBytes(c uint64) string {
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b := float64(c)
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switch {
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case c >= 1<<40:
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return fmt.Sprintf("%.3f TiB", b/(1<<40))
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case c >= 1<<30:
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return fmt.Sprintf("%.3f GiB", b/(1<<30))
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case c >= 1<<20:
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return fmt.Sprintf("%.3f MiB", b/(1<<20))
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case c >= 1<<10:
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return fmt.Sprintf("%.3f KiB", b/(1<<10))
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default:
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return fmt.Sprintf("%d B", c)
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}
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}
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// FormatPercent formats numerator/denominator as a percentage.
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func FormatPercent(numerator uint64, denominator uint64) string {
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if denominator == 0 {
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return ""
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}
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percent := 100.0 * float64(numerator) / float64(denominator)
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if percent > 100 {
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percent = 100
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}
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return fmt.Sprintf("%3.2f%%", percent)
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}
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// FormatDuration formats d as FormatSeconds would.
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func FormatDuration(d time.Duration) string {
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sec := uint64(d / time.Second)
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return FormatSeconds(sec)
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}
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// FormatSeconds formats sec as MM:SS, or HH:MM:SS if sec seconds
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// is at least an hour.
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func FormatSeconds(sec uint64) string {
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hours := sec / 3600
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sec -= hours * 3600
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min := sec / 60
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sec -= min * 60
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if hours > 0 {
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return fmt.Sprintf("%d:%02d:%02d", hours, min, sec)
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}
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return fmt.Sprintf("%d:%02d", min, sec)
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}
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