|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "os" |
| 5 | + "fmt" |
| 6 | + "time" |
| 7 | + |
| 8 | + "github.com/cv/t/codes" |
| 9 | + "strings" |
| 10 | +) |
| 11 | + |
| 12 | +const layout = "15:04:05" |
| 13 | + |
| 14 | +var clocksLow = []string{"🕛", "🕐", "🕑", "🕒", "🕓", "🕔", "🕕", "🕖", "🕗", "🕘", "🕙", "🕚", |
| 15 | + "🕛", "🕐", "🕑", "🕒", "🕓", "🕔", "🕕", "🕖", "🕗", "🕘", "🕙", "🕚"} |
| 16 | +var clocksHigh = []string{"🕧", "🕜", "🕝", "🕞", "🕟", "🕠", "🕡", "🕢", "🕣", "🕤", "🕥", "🕦", |
| 17 | + "🕧", "🕜", "🕝", "🕞", "🕟", "🕠", "🕡", "🕢", "🕣", "🕤", "🕥", "🕦",} |
| 18 | + |
| 19 | +func main() { |
| 20 | + if len(os.Args) < 2 { |
| 21 | + fmt.Fprint(os.Stderr, "usage: t <IATA>...\n") |
| 22 | + os.Exit(-1) |
| 23 | + } |
| 24 | + |
| 25 | + for _, i := range os.Args[1:] { |
| 26 | + show(i) |
| 27 | + } |
| 28 | +} |
| 29 | + |
| 30 | +func show(iata string) { |
| 31 | + iata = strings.ToUpper(iata) |
| 32 | + |
| 33 | + locName, found := codes.IATA[iata] |
| 34 | + if !found { |
| 35 | + fmt.Printf("%s: ??:??:?? (Unknown)\n", iata) |
| 36 | + return |
| 37 | + } |
| 38 | + loc, _ := time.LoadLocation(locName) |
| 39 | + now := time.Now().In(loc) |
| 40 | + |
| 41 | + var emoji string |
| 42 | + if now.Minute() > 30 { |
| 43 | + emoji = clocksHigh[now.Hour()] |
| 44 | + } else { |
| 45 | + emoji = clocksLow[now.Hour()] |
| 46 | + } |
| 47 | + |
| 48 | + fmt.Printf("%s: %s %s (%s)\n", iata, emoji, now.Format(layout), locName) |
| 49 | +} |
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