source/store.go
func ByNames(p ClientGenerator, names []string, cfg *Config) ([]Source, error) {
	sources := []Source{}
	for _, name := range names {
		source, err := BuildWithConfig(name, p, cfg)
		if err != nil {
			return nil, err
		}
		sources = append(sources, source)
	}

	return sources, nil
}
func ByNames(p ClientGenerator, names []string, cfg *Config) ([]Source, error) {
	sources := []Source{}
	for _, name := range names {
		source, err := BuildWithConfig(name, p, cfg)
		if err != nil {
			return nil, err
		}
		sources = append(sources, source)
	}

	return sources, nil
}
// ByNames returns multiple Sources given multiple names.