| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "fmt" |
| 5 | "strings" |
| 6 | "time" |
| 7 | ) |
| 8 | |
| 9 | func FormatBytes(bytes int64) string { |
| 10 | const unit = 1024 |
| 11 | if bytes < unit { |
| 12 | return fmt.Sprintf("%d B", bytes) |
| 13 | } |
| 14 | div, exp := int64(unit), 0 |
| 15 | for n := bytes / unit; n >= unit; n /= unit { |
| 16 | div *= unit |
| 17 | exp++ |
| 18 | } |
| 19 | return fmt.Sprintf("%.1f %ciB", float64(bytes)/float64(div), "KMGTPE"[exp]) |
| 20 | } |
| 21 | |
| 22 | func FormatUptime(uptime time.Duration) string { |
| 23 | days := int(uptime.Hours() / 24) |
| 24 | hours := int(uptime.Hours()) % 24 |
| 25 | minutes := int(uptime.Minutes()) % 60 |
| 26 | seconds := int(uptime.Seconds()) % 60 |
| 27 | |
| 28 | var parts []string |
| 29 | if days > 0 { |
| 30 | parts = append(parts, fmt.Sprintf("%dd", days)) |
| 31 | } |
| 32 | if hours > 0 { |
| 33 | parts = append(parts, fmt.Sprintf("%dh", hours)) |
| 34 | } |
| 35 | if minutes > 0 { |
| 36 | parts = append(parts, fmt.Sprintf("%dm", minutes)) |
| 37 | } |
| 38 | if seconds > 0 || len(parts) == 0 { |
| 39 | parts = append(parts, fmt.Sprintf("%ds", seconds)) |
| 40 | } |
| 41 | |
| 42 | return strings.Join(parts, " ") |
| 43 | } |