package cmd import ( "fmt" "github.com/spf13/cobra" ) var ( name string greetCmd = &cobra.Command{ Use: "greet", Short: "A brief description of your command", Long: `A longer description that spans multiple lines and likely contains examples and usage of using your command. For example: Cobra is a CLI library for Go that empowers applications. This application is a tool to generate the needed files to quickly create a Cobra application.`, Run: func(cmd *cobra.Command, args []string) { fmt.Printf("Hello, %v!\n", name) if len(args) > 0 { fmt.Println(args[0]) } }, } ) func init() { rootCmd.AddCommand(greetCmd) greetCmd.Flags().StringVar(&name, "name", "", "Source directory to read from") greetCmd.MarkFlagRequired("name") }