Function ParseConfig

internal/config/config.go:245–278

(rd io.Reader)

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func ParseConfig(rd io.Reader) (Config, error) {
	var buf bytes.Buffer
	var config Config
	var version versionSetting

	ver := io.TeeReader(rd, &buf)
	dec := yaml.NewDecoder(ver)
	if err := dec.Decode(&version); err != nil {
		return config, err
	}
	if version.Number == "" {
		return config, ErrMissingVersion
	}
	var err error
	switch version.Number {
	case "1":
		config, err = v1ParseConfig(&buf)
		if err != nil {
			return config, err
		}
	case "2":
		config, err = v2ParseConfig(&buf)
		if err != nil {
			return config, err
		}
	default:
		return config, ErrUnknownVersion
	}
	err = config.addEnvVars()
	if err != nil {
		return config, err
	}
	return config, nil
}

type CombinedSettings struct {
	Global  Config