func HumanDuration()

in pkg/cli/util/util.go [161:202]

• 40 lines of code
• 14 McCabe index (conditional complexity)

func HumanDuration(d time.Duration) string {
	// Allow deviation no more than 2 seconds(excluded) to tolerate machine time
	// inconsistence, it can be considered as almost now.
	if seconds := int(d.Seconds()); seconds < -1 {
		return "<invalid>"
	} else if seconds < 0 {
		return "0s"
	} else if seconds < 60*2 {
		return fmt.Sprintf("%ds", seconds)
	}
	minutes := int(d / time.Minute)
	if minutes < 10 {
		s := int(d/time.Second) % 60
		if s == 0 {
			return fmt.Sprintf("%dm", minutes)
		}
		return fmt.Sprintf("%dm%ds", minutes, s)
	} else if minutes < 60*3 {
		return fmt.Sprintf("%dm", minutes)
	}
	hours := int(d / time.Hour)
	if hours < 8 {
		m := int(d/time.Minute) % 60
		if m == 0 {
			return fmt.Sprintf("%dh", hours)
		}
		return fmt.Sprintf("%dh%dm", hours, m)
	} else if hours < 48 {
		return fmt.Sprintf("%dh", hours)
	} else if hours < 24*8 {
		h := hours % 24
		if h == 0 {
			return fmt.Sprintf("%dd", hours/24)
		}
		return fmt.Sprintf("%dd%dh", hours/24, h)
	} else if hours < 24*365*2 {
		return fmt.Sprintf("%dd", hours/24)
	} else if hours < 24*365*8 {
		return fmt.Sprintf("%dy%dd", hours/24/365, (hours/24)%365)
	}
	return fmt.Sprintf("%dy", hours/24/365)
}