email_link_helper.rb

module EmailLinkHelper
  CHECK_YOUR_EMAIL = "<h6>Check your email. Your account link will arrive shortly</h6>"
  EMAIL_PROVIDERS = {
    'gmail.com' => 'http://gmail.com'
  }

  def email_link(email)
    domain = email.split('@').last
    EMAIL_PROVIDERS[domain] || CHECK_YOUR_EMAIL
  end
end