Function main

cli-plugins/examples/helloworld/main.go:15–106

()

)

func main() {
	plugin.Run(func(dockerCLI command.Cli) *cobra.Command {
		goodbye := &cobra.Command{
			Use:   "goodbye",
			Short: "Say Goodbye instead of Hello",
			Run: func(cmd *cobra.Command, _ []string) {
				_, _ = fmt.Fprintln(dockerCLI.Out(), "Goodbye World!")
			},
		}
		apiversion := &cobra.Command{
			Use:   "apiversion",
			Short: "Print the API version of the server",
			RunE: func(_ *cobra.Command, _ []string) error {
				apiClient := dockerCLI.Client()
				ping, err := apiClient.Ping(context.Background(), client.PingOptions{})
				if err != nil {
					return err
				}
				_, _ = fmt.Println(ping.APIVersion)
				return nil
			},
		}

		exitStatus2 := &cobra.Command{
			Use:   "exitstatus2",
			Short: "Exit with status 2",
			RunE: func(_ *cobra.Command, _ []string) error {
				_, _ = fmt.Fprintln(dockerCLI.Err(), "Exiting with error status 2")
				os.Exit(2)
				return nil
			},
		}

		var (
			who, optContext string
			preRun, debug   bool
		)
		cmd := &cobra.Command{
			Use:   "helloworld",
			Short: "A basic Hello World plugin for tests",
			PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
				if err := plugin.PersistentPreRunE(cmd, args); err != nil {
					return err
				}
				if preRun {
					_, _ = fmt.Fprintln(dockerCLI.Err(), "Plugin PersistentPreRunE called")
				}
				return nil
			},
			RunE: func(cmd *cobra.Command, args []string) error {
				if debug {
					_, _ = fmt.Fprintln(dockerCLI.Err(), "Plugin debug mode enabled")
				}

				switch optContext {
				case "Christmas":
					_, _ = fmt.Fprintln(dockerCLI.Out(), "Merry Christmas!")
					return nil