duration.go (1084B)
1 // Package units provides helper function to parse and print size and time units 2 // in human-readable format. 3 package units 4 5 import ( 6 "fmt" 7 "time" 8 ) 9 10 // HumanDuration returns a human-readable approximation of a duration 11 // (eg. "About a minute", "4 hours ago", etc.). 12 func HumanDuration(d time.Duration) string { 13 if seconds := int(d.Seconds()); seconds < 1 { 14 return "Less than a second" 15 } else if seconds == 1 { 16 return "1 second" 17 } else if seconds < 60 { 18 return fmt.Sprintf("%d seconds", seconds) 19 } else if minutes := int(d.Minutes()); minutes == 1 { 20 return "About a minute" 21 } else if minutes < 60 { 22 return fmt.Sprintf("%d minutes", minutes) 23 } else if hours := int(d.Hours() + 0.5); hours == 1 { 24 return "About an hour" 25 } else if hours < 48 { 26 return fmt.Sprintf("%d hours", hours) 27 } else if hours < 24*7*2 { 28 return fmt.Sprintf("%d days", hours/24) 29 } else if hours < 24*30*2 { 30 return fmt.Sprintf("%d weeks", hours/24/7) 31 } else if hours < 24*365*2 { 32 return fmt.Sprintf("%d months", hours/24/30) 33 } 34 return fmt.Sprintf("%d years", int(d.Hours())/24/365) 35 }