package cmd import ( "fmt" "github.com/spf13/cobra" ) // VERSION is set at build time var VERSION string // versionCMD to print version var versionCMD = &cobra.Command{ Use: "version", Short: "print version of yanic", Run: func(cmd *cobra.Command, args []string) { fmt.Printf("yanic version: %s\n", VERSION) }, } func init() { if VERSION != "" { RootCmd.AddCommand(versionCMD) } }