func()

in flags/distribution.go [72:96]

• 19 lines of code
• 5 McCabe index (conditional complexity)

func (d *Distribution) Set(value string) error {
	matches := []string{}

	for key := range generators {
		if strings.HasPrefix(key, value) {
			matches = append(matches, key)
		}
	}

	if len(matches) == 0 {
		choices := ChoicesString(DistributionChoices())

		return fmt.Errorf("%w, want: %s, got: %q", ErrInvalidGenerator, choices, value)
	} else if len(matches) > 1 {
		sort.Strings(matches)

		return fmt.Errorf("%w, ambiguous prefix %q matches: %s", ErrInvalidGenerator, value, ChoicesString(matches))
	}

	generator := matches[0]
	d.Name = generator
	d.generator = generators[generator]

	return nil
}