Method Execute

command/v7/delete_buildpack_command.go:21–65

(args []string)

}

func (cmd DeleteBuildpackCommand) Execute(args []string) error {
	err := cmd.SharedActor.CheckTarget(false, false)
	if err != nil {
		return err
	}

	if cmd.Lifecycle != "" {
		err = command.MinimumCCAPIVersionCheck(cmd.Config.APIVersion(), ccversion.MinVersionBuildpackLifecycleQuery, "--lifecycle")
		if err != nil {
			return err
		}
	}

	if !cmd.Force {
		response, uiErr := cmd.UI.DisplayBoolPrompt(false, "Really delete the {{.ModelType}} {{.ModelName}}?", map[string]interface{}{
			"ModelType": "buildpack",
			"ModelName": cmd.RequiredArgs.Buildpack,
		})
		if uiErr != nil {
			return uiErr
		}

		if !response {
			cmd.UI.DisplayText("Delete cancelled")
			return nil
		}
	}

	cmd.displayBuildpackDeletingMessage()
	warnings, err := cmd.Actor.DeleteBuildpackByNameAndStackAndLifecycle(cmd.RequiredArgs.Buildpack, cmd.Stack, cmd.Lifecycle)
	cmd.UI.DisplayWarnings(warnings)

	if err != nil {
		switch err.(type) {
		case actionerror.BuildpackNotFoundError:
			cmd.displayBuildpackNotFoundWarning()
		default:
			return err
		}
	}

	cmd.UI.DisplayOK()

	return nil
}

func (cmd DeleteBuildpackCommand) displayBuildpackNotFoundWarning() {
	warning := "Buildpack '{{.BuildpackName}}'"