42 lines
825 B
Go
42 lines
825 B
Go
package formatter
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import (
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"fmt"
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"time"
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)
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// Relative returns a human-friendly relative time string like "3 hours ago".
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func Relative(t time.Time) string {
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d := time.Since(t)
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if d < time.Minute {
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return "just now"
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}
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if d < time.Hour {
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m := int(d.Minutes())
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return pluralize(m, "minute") + " ago"
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}
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if d < 24*time.Hour {
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h := int(d.Hours())
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return pluralize(h, "hour") + " ago"
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}
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if d < 30*24*time.Hour {
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day := int(d.Hours() / 24)
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return pluralize(day, "day") + " ago"
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}
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if d < 365*24*time.Hour {
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month := int(d.Hours() / 24 / 30)
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return pluralize(month, "month") + " ago"
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}
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year := int(d.Hours() / 24 / 365)
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return pluralize(year, "year") + " ago"
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}
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func pluralize(n int, unit string) string {
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if n == 1 {
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return fmt.Sprintf("1 %s", unit)
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}
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return fmt.Sprintf("%d %ss", n, unit)
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}
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