func()

in api/groups.go [89:124]

• 29 lines of code
• 6 McCabe index (conditional complexity)

func (f *RemoteGroupFetcher) FetchGroups() ([]string, error) {
	resp, err := http.Get(f.GroupsListURL)
	if err != nil {
		return nil, errors.Wrap(err, "fetching SIG list")
	}

	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, errors.New(
			fmt.Sprintf(
				"invalid status code when fetching SIG list: %d",
				resp.StatusCode,
			),
		)
	}

	re := regexp.MustCompile(`- dir: (.*)$`)

	var result []string
	scanner := bufio.NewScanner(resp.Body)
	for scanner.Scan() {
		match := re.FindStringSubmatch(scanner.Text())
		if len(match) > 0 {
			result = append(result, match[1])
		}
	}

	if err := scanner.Err(); err != nil {
		return nil, errors.Wrap(err, "scanning SIG list")
	}

	sort.Strings(result)

	return result, nil
}