genny/mail/options.go
func (opts *Options) Validate() error {
	if opts.App.IsZero() {
		opts.App = meta.New(".")
	}

	if len(opts.Name.String()) == 0 {
		return errors.New("you must supply a name for your mailer")
	}
	return nil
}
func (opts *Options) Validate() error {
	if opts.App.IsZero() {
		opts.App = meta.New(".")
	}

	if len(opts.Name.String()) == 0 {
		return errors.New("you must supply a name for your mailer")
	}
	return nil
}
// Validate options are useful