Function bindOutputFlag

pkg/cmd/flags.go:121–139

bindOutputFlag will add the output flag to the given command and bind the value to the given format pointer

(cmd *cobra.Command, varRef *output.Format)

// bindOutputFlag will add the output flag to the given command and bind the
// value to the given format pointer
func bindOutputFlag(cmd *cobra.Command, varRef *output.Format) {
	cmd.Flags().VarP(newOutputValue(output.Table, varRef), outputFlag, "o",
		"prints the output in the specified format. Allowed values: "+strings.Join(output.Formats(), ", "))

	err := cmd.RegisterFlagCompletionFunc(outputFlag, func(_ *cobra.Command, _ []string, _ string) ([]string, cobra.ShellCompDirective) {
		var formatNames []string
		for format, desc := range output.FormatsWithDesc() {
			formatNames = append(formatNames, fmt.Sprintf("%s\t%s", format, desc))
		}

		// Sort the results to get a deterministic order for the tests
		sort.Strings(formatNames)
		return formatNames, cobra.ShellCompDirectiveNoFileComp
	})

	if err != nil {
		log.Fatal(err)
	}
}

type outputValue output.Format