Function StringEnumFlag

pkg/cmdutil/flags.go:28–36

StringEnumFlag defines a new string flag that only allows values listed in options.

(cmd *cobra.Command, p *string, name, shorthand, defaultValue string, options []string, usage string)

// StringEnumFlag defines a new string flag that only allows values listed in options.
func StringEnumFlag(cmd *cobra.Command, p *string, name, shorthand, defaultValue string, options []string, usage string) *pflag.Flag {
	*p = defaultValue
	val := &enumValue{string: p, options: options}
	f := cmd.Flags().VarPF(val, name, shorthand, fmt.Sprintf("%s: %s", usage, formatValuesForUsageDocs(options)))
	_ = cmd.RegisterFlagCompletionFunc(name, func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
		return options, cobra.ShellCompDirectiveNoFileComp
	})
	return f
}

func StringSliceEnumFlag(cmd *cobra.Command, p *[]string, name, shorthand string, defaultValues, options []string, usage string) *pflag.Flag {
	*p = defaultValues