func handleS3()

in cft/pkg/rain.go [75:112]

• 32 lines of code
• 10 McCabe index (conditional complexity)

func handleS3(root string, options s3Options) (*yaml.Node, error) {
	s, err := upload(root, options.Path, options.Zip)
	if err != nil {
		return nil, err
	}

	if options.Format == "" {
		if options.BucketProperty != "" && options.KeyProperty != "" {
			options.Format = s3Object
		} else {
			options.Format = s3URI
		}
	}

	var n yaml.Node

	switch options.Format {
	case s3Object:
		if options.BucketProperty == "" || options.KeyProperty == "" {
			return nil, errors.New("Missing BucketProperty or KeyProperty")
		}

		out := map[string]string{
			options.BucketProperty: s.bucket,
			options.KeyProperty:    s.key,
		}

		n.Encode(out)
	case s3URI:
		n.Encode(s.URI())
	case s3Http:
		n.Encode(s.HTTP())
	default:
		return nil, fmt.Errorf("Unexpected S3 output format: %s", options.Format)
	}

	return &n, nil
}