require 'formula' class Rc < Formula homepage 'http://doc.cat-v.org/plan_9/4th_edition/papers/rc' url 'ftp://rc.quanstro.net/pub/rc-1.7.2.tgz' sha1 '9e51d99677244af1768ff8dd2cbac4ac162350c1' def install system "./configure", "--prefix=#{prefix}", "--mandir=#{man}", "--with-editline" system "make" system "make install" end def test system "#{bin}/rc", "-c", "echo Hello!" end end