Example #1
0
// PrinterForMapping returns a printer suitable for displaying the provided resource type.
// Requires that printer flags have been added to cmd (see AddPrinterFlags).
func (f *Factory) PrinterForMapping(cmd *cobra.Command, mapping *meta.RESTMapping, withNamespace bool) (qingctl.ResourcePrinter, error) {
	printer, ok, err := PrinterForCommand(cmd)
	if err != nil {
		return nil, err
	}
	if ok {
		clientConfig, err := f.ClientConfig()
		if err != nil {
			return nil, err
		}
		defaultVersion := clientConfig.Version

		version := OutputVersion(cmd, defaultVersion)
		if len(version) == 0 {
			version = mapping.APIVersion
		}
		if len(version) == 0 {
			return nil, fmt.Errorf("you must specify an output-version when using this output format")
		}
		printer = qingctl.NewVersionedPrinter(printer, mapping.ObjectConvertor, version, mapping.APIVersion)
	} else {
		printer, err = f.Printer(mapping, GetFlagBool(cmd, "no-headers"), withNamespace, GetFlagStringList(cmd, "label-columns"))
		if err != nil {
			return nil, err
		}
	}
	return printer, nil
}
Example #2
0
func NewCmdConfigView(out io.Writer, ConfigAccess ConfigAccess) *cobra.Command {
	options := &ViewOptions{ConfigAccess: ConfigAccess}

	cmd := &cobra.Command{
		Use:     "view",
		Short:   "displays Merged qingconfig settings or a specified qingconfig file.",
		Long:    view_long,
		Example: view_example,
		Run: func(cmd *cobra.Command, args []string) {
			options.Complete()

			printer, _, err := cmdutil.PrinterForCommand(cmd)
			if err != nil {
				glog.FatalDepth(1, err)
			}
			version := cmdutil.OutputVersion(cmd, latest.Version)
			printer = qingctl.NewVersionedPrinter(printer, clientcmdapi.Scheme, version)

			if err := options.Run(out, printer); err != nil {
				glog.FatalDepth(1, err)
			}

		},
	}

	cmdutil.AddPrinterFlags(cmd)
	// Default to yaml
	cmd.Flags().Set("output", "yaml")

	options.Merge.Default(true)
	cmd.Flags().Var(&options.Merge, "merge", "merge together the full hierarchy of qingconfig files")
	cmd.Flags().BoolVar(&options.RawByteData, "raw", false, "display raw byte data")
	cmd.Flags().BoolVar(&options.Flatten, "flatten", false, "flatten the resulting qingconfig file into self contained output (useful for creating portable qingconfig files)")
	cmd.Flags().BoolVar(&options.Minify, "minify", false, "remove all information not used by current-context from the output")
	return cmd
}