code: func NewCertificatesStorage(ctx *cli.Context) *CertificatesStorage {
  	return &CertificatesStorage{
  		rootPath:    filepath.Join(ctx.GlobalString("path"), baseCertificatesFolderName),
  		archivePath: filepath.Join(ctx.GlobalString("path"), baseArchivesFolderName),
  		pem:         ctx.GlobalBool("pem"),
  		filename:    ctx.GlobalString("filename"),
  	}
  }
docs: // NewCertificatesStorage create a new certificates storage.