func()

in config/stack.go [39:82]

• 37 lines of code
• 8 McCabe index (conditional complexity)

func (s *Stack) findAndReadConfig(path string) (Config, error) {
	config := Config{}

	candidates := []string{
		".deploystack/deploystack.yaml",
		".deploystack/deploystack.json",
		"deploystack.json",
	}

	configPath := ""
	for _, v := range candidates {
		candidate := filepath.Join(path, v)
		if _, err := os.Stat(candidate); err == nil {
			configPath = candidate
			break
		}

	}

	if configPath == "" {
		return config, ErrConfigNotExist
	}

	content, err := ioutil.ReadFile(configPath)
	if err != nil {
		return config, fmt.Errorf("unable to find or read config (%s) file: %s", configPath, err)
	}

	switch filepath.Ext(configPath) {
	case ".yaml":
		config, err = NewConfigYAML(content)
		if err != nil {
			return config, fmt.Errorf("unable to parse config file: %s", err)
		}
		return config, nil
	default:
		config, err = NewConfigJSON(content)
		if err != nil {
			return config, fmt.Errorf("unable to parse config file: %s", err)
		}

	}
	return config, nil
}