kuvert
Continuing the legacy of MailFactory.
Usage
mail = Kuvert.new
mail.to = 'dst@mailinator.com'
mail.from = 'src@mailinator.com'
mail.subject = 'hello'
mail.text = 'wonderful day to you!'
mail.attach('/path/to/your.pdf')
mail.to_s
Credit
All of the credit goes to David Powers for his original work on MailFactory.