package cli import ( "fmt" "github.com/spf13/cobra" ) const version string = "v0.1" var versionCmd = &cobra.Command{ Use: "version", Short: "Print the version number of gosocketio", Long: `Print the version number of gosocketio`, Run: func(cmd *cobra.Command, args []string) { fmt.Printf("Socket io server version %s \n", version) }, } func init() { rootCmd.AddCommand(versionCmd) }