Function parseString

config.go:82–100

(section *ini.Section, keyName string)

}

func parseString(section *ini.Section, keyName string) (string, error) {
	key := section.Key(strings.ToLower(keyName))
	if key == nil {
		return "", errors.New(keyName + " should not be empty")
	}
	value := key.String()
	if strings.HasPrefix(value, "$") {
		if strings.HasPrefix(value, "$$") {
			return strings.Replace(value, "$$", "$", 1), nil
		}
		var ok bool
		value, ok = os.LookupEnv(strings.TrimPrefix(value, "$"))
		if !ok {
			return "", errors.New(keyName + " references unset environment variable " + key.String())
		}
		return value, nil
	}
	return key.String(), nil
}

func parsePort(section *ini.Section, keyName string) (int, error) {
	key := section.Key(keyName)