79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
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package commands
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import (
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"fmt"
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"log"
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"github.com/BattlesnakeOfficial/rules/maps"
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"github.com/spf13/cobra"
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)
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type mapInfo struct {
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All bool
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}
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func NewMapInfoCommand() *cobra.Command {
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info := mapInfo{}
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var infoCmd = &cobra.Command{
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Use: "info [flags] map_name [...map_name]",
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Short: "Display metadata for given map(s)",
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Long: "Display metadata for given map(s)",
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Run: func(cmd *cobra.Command, args []string) {
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// handle --all flag first as there would be no args
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if info.All {
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mapList := maps.List()
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for i, m := range mapList {
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info.display(m)
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if i < (len(mapList) - 1) {
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fmt.Print("\n")
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}
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}
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return
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}
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// display help when no map(s) provided via args
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if len(args) < 1 {
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err := cmd.Help()
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if err != nil {
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log.Fatal(err)
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}
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return
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}
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// display all maps via command args
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for i, m := range args {
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info.display(m)
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if i < (len(args) - 1) {
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fmt.Print("\n")
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}
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}
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},
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}
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infoCmd.Flags().BoolVarP(&info.All, "all", "a", false, "Display information for all maps")
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return infoCmd
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}
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func (m *mapInfo) display(id string) {
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gameMap, err := maps.GetMap(id)
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if err != nil {
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log.Fatalf("Failed to load game map %#v: %v", id, err)
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}
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meta := gameMap.Meta()
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fmt.Println("Name:", meta.Name)
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fmt.Println("Author:", meta.Author)
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fmt.Println("Description:", meta.Description)
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fmt.Println("Version:", meta.Version)
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fmt.Println("Min Players:", meta.MinPlayers)
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fmt.Println("Max Players:", meta.MaxPlayers)
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fmt.Print("Board Sizes (WxH):")
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for i, s := range meta.BoardSizes {
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fmt.Printf(" %dx%d", s.Width, s.Height)
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if i == (len(meta.BoardSizes) - 1) {
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fmt.Print("\n")
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}
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}
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}
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