Add a convenience NewAirshipCTLCommand function

This adds the NewAirshipCTLCommand, a function which returns the root
airshipctl command with all of the default plugins preloaded

cmd/root.go

@@ -11,6 +11,12 @@ import (
 	"github.com/ian-howell/airshipctl/pkg/log"
 )
 
+// NewAirshipCTLCommand creates a root `airshipctl` command with the default commands attached
+func NewAirshipCTLCommand(out io.Writer) (*cobra.Command, *environment.AirshipCTLSettings, error) {
+	rootCmd, settings, err := NewRootCmd(out)
+	return AddDefaultAirshipCTLCommands(rootCmd, settings), settings, err
+}
+
 // NewRootCmd creates the root `airshipctl` command. All other commands are
 // subcommands branching from this one
 func NewRootCmd(out io.Writer) (*cobra.Command, *environment.AirshipCTLSettings, error) {

main.go

@@ -8,14 +8,12 @@ import (
 )
 
 func main() {
-	rootCmd, settings, err := cmd.NewRootCmd(os.Stdout)
+	rootCmd, _, err := cmd.NewAirshipCTLCommand(os.Stdout)
 	if err != nil {
 		fmt.Fprintln(os.Stdout, err)
 		os.Exit(1)
 	}
 
-	cmd.AddDefaultAirshipCTLCommands(rootCmd, settings)
-
 	if err := rootCmd.Execute(); err != nil {
 		fmt.Fprintln(os.Stdout, err)
 		os.Exit(1)