require 'formula' class Pdfcrack < Formula homepage 'http://pdfcrack.sourceforge.net/' url 'http://downloads.sourceforge.net/project/pdfcrack/pdfcrack/pdfcrack-0.11/pdfcrack-0.11.tar.gz' sha1 'e8069837d879677ecc388326db8a005e83702fc1' def install system "make all" bin.install "pdfcrack" end end