Function NewUniqueStringsValue

pkg/flags/unique_strings.go:59–68

NewUniqueStringsValue implements string slice as "flag.Value" interface. Given value is to be separated by comma. The values are set in order.

(s string)

// Given value is to be separated by comma.
// The values are set in order.
func NewUniqueStringsValue(s string) (us *UniqueStringsValue) {
	us = &UniqueStringsValue{Values: make(map[string]struct{})}
	if s == "" {
		return us
	}
	if err := us.Set(s); err != nil {
		panic(fmt.Sprintf("new UniqueStringsValue should never fail: %v", err))
	}
	return us
}

// UniqueStringsFromFlag returns a string slice from the flag.
func UniqueStringsFromFlag(fs *flag.FlagSet, flagName string) []string {