| 1 | package main
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| 2 |
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| 3 | import (
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| 4 | "fmt"
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| 5 | "os"
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| 6 |
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| 7 | "github.com/jawher/mow.cli"
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| 8 | )
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| 9 |
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| 10 | func main() {
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| 11 | app := cli.App("flights", " ✈️ Find The Best Possible Flight ✈️ ")
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| 12 |
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| 13 | app.Command("airports", "list all possible airports", func(cmd *cli.Cmd) {
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| 14 | cmd.Action = func() {
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| 15 | airports := Airports()
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| 16 | for _, airport := range airports.Ordered() {
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| 17 | fmt.Println(airport)
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| 18 | }
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| 19 | }
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| 20 | })
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| 21 |
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| 22 | app.Command("routes", "list all possible routes", func(cmd *cli.Cmd) {
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| 23 | cmd.Action = func() {
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| 24 | for _, route := range Routes(Airports()) {
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| 25 | fmt.Println(route)
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| 26 | }
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| 27 | }
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| 28 | })
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| 29 |
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| 30 | app.Command("furthest", "show the furthest distance you can travel", func(cmd *cli.Cmd) {
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| 31 | var (
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| 32 | departureCode = cmd.StringArg("DEPARTURE", "", "starting airport")
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| 33 | )
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| 34 | cmd.Action = func() {
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| 35 | airports := Airports()
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| 36 | start := airports.Airport(*departureCode)
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| 37 | end := start
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| 38 | for _, other := range airports {
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| 39 | if GetDistance(start, other) > GetDistance(start, end) {
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| 40 | end = other
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| 41 | }
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| 42 | }
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| 43 | fmt.Println(Itinerary{weight: GetDistance(start, end), stops: []Airport{start, end}})
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| 44 | }
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| 45 | })
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| 46 |
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| 47 | app.Command("nearby", "show airports nearby", func(cmd *cli.Cmd) {
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| 48 | var (
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| 49 | threshold = cmd.IntOpt("t threshold", 500, "distance from starting airport")
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| 50 | departureCode = cmd.StringArg("DEPARTURE", "", "starting airport")
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| 51 | )
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| 52 | cmd.Action = func() {
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| 53 | airports := Airports()
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| 54 | start := airports.Airport(*departureCode)
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| 55 | for _, end := range NearBy(float64(*threshold), start, airports) {
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| 56 | fmt.Println(Itinerary{weight: GetDistance(start, end), stops: []Airport{start, end}})
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| 57 | }
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| 58 | }
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| 59 | })
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| 60 |
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| 61 | app.Command("route", "find the best possible routes", func(cmd *cli.Cmd) {
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| 62 | cmd.Spec = "[OPTIONS] DEPARTURE ARRIVAL"
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| 63 | var (
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| 64 | //threshold = cmd.IntOpt("threshold", 100, "airport distance threshold")
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| 65 | departureCode = cmd.StringArg("DEPARTURE", "", "starting airport")
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| 66 | arrivalCode = cmd.StringArg("ARRIVAL", "", "ending airport")
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| 67 | )
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| 68 | cmd.Action = func() {
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| 69 | airports := Airports()
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| 70 | //shortest, weight := Load(airports.Airport(*departureCode), airports.Airport(*arrivalCode), opts)
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| 71 | fmt.Println(Find(
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| 72 | airports.Airport(*departureCode),
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| 73 | airports.Airport(*arrivalCode),
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| 74 | Load(airports, Routes(airports), ByDistance()),
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| 75 | ))
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| 76 | //fmt.Println(shortest, weight)
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| 77 | //maybe(NewEncoder(Json, Load(airports, Routes(airports))).Encode(os.Stdout))
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| 78 | /*
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| 79 | departures, arrivals := FindRoutes(float64(*threshold), airports, airports[*arrivalCode], airports[*departureCode])
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| 80 | if *asJson {
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| 81 | data := [][]Airport{departures, arrivals}
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| 82 | maybe(json.NewEncoder(os.Stdout).Encode(data))
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| 83 | } else {
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| 84 | fmt.Println("Departures: ")
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| 85 | for _, departure := range departures {
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| 86 | fmt.Println(departure)
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| 87 | }
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| 88 | fmt.Println("Arrivals: ")
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| 89 | for _, arrival := range arrivals {
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| 90 | fmt.Println(arrival)
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| 91 | }
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| 92 | }
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| 93 | */
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| 94 | }
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| 95 | })
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| 96 | maybe(app.Run(os.Args))
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| 97 | }
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