func decodeScript()

in main/cmds.go [288:311]

• 18 lines of code
• 4 McCabe index (conditional complexity)

func decodeScript(script string) (string, string, error) {
	// scripts must be base64 encoded
	s, err := base64.StdEncoding.DecodeString(script)
	if err != nil {
		return "", "", errors.Wrap(err, "failed to decode script")
	}

	// scripts may be gzip'ed
	r, err := gzip.NewReader(bytes.NewReader(s))
	if err != nil {
		return string(s), fmt.Sprintf("%d;%d;gzip=0", len(script), len(s)), nil
	}

	var buf bytes.Buffer
	w := bufio.NewWriter(&buf)

	n, err := io.Copy(w, r)
	if err != nil {
		return "", "", errors.Wrap(err, "failed to decompress script")
	}

	w.Flush()
	return buf.String(), fmt.Sprintf("%d;%d;gzip=1", len(script), n), nil
}