cloudflare/pint
Publicmirrored from https://github.com/cloudflare/pintAvailable
internal/output/humanize.go
59lines · modecode
| 1 | package output |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "math" |
| 6 | "strings" |
| 7 | "time" |
| 8 | ) |
| 9 | |
| 10 | func HumanizeDuration(d time.Duration) string { |
| 11 | weeks := int64(d.Hours() / (7 * 24)) |
| 12 | days := int64(math.Mod(d.Hours(), 7*24) / 24) |
| 13 | hours := int64(math.Mod(d.Hours(), 24)) |
| 14 | minutes := int64(math.Mod(d.Minutes(), 60)) |
| 15 | seconds := int64(math.Mod(d.Seconds(), 60)) |
| 16 | ms := int64(math.Mod(float64(d.Milliseconds()), 1000)) |
| 17 | mc := int64(math.Mod(float64(d.Microseconds()), 1000)) |
| 18 | |
| 19 | chunks := []struct { |
| 20 | singularName string |
| 21 | amount int64 |
| 22 | }{ |
| 23 | {"w", weeks}, |
| 24 | {"d", days}, |
| 25 | {"h", hours}, |
| 26 | {"m", minutes}, |
| 27 | {"s", seconds}, |
| 28 | {"ms", ms}, |
| 29 | {"µs", mc}, |
| 30 | } |
| 31 | |
| 32 | parts := []string{} |
| 33 | |
| 34 | for _, chunk := range chunks { |
| 35 | if chunk.amount > 0 { |
| 36 | parts = append(parts, fmt.Sprintf("%d%s", chunk.amount, chunk.singularName)) |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | if len(parts) == 0 { |
| 41 | return "0" |
| 42 | } |
| 43 | |
| 44 | return strings.Join(parts, "") |
| 45 | } |
| 46 | |
| 47 | func HumanizeBytes(b int) string { |
| 48 | const unit = 1024 |
| 49 | if b < unit { |
| 50 | return fmt.Sprintf("%dB", b) |
| 51 | } |
| 52 | div, exp := int64(unit), 0 |
| 53 | for n := b / unit; n >= unit; n /= unit { |
| 54 | div *= unit |
| 55 | exp++ |
| 56 | } |
| 57 | return fmt.Sprintf("%.1f%ciB", |
| 58 | float64(b)/float64(div), "KMGTPE"[exp]) |
| 59 | } |
| 60 | |