require 'formula' class Kdiff3 < Formula homepage 'http://kdiff3.sourceforge.net/' url 'https://downloads.sourceforge.net/project/kdiff3/kdiff3/0.9.97/kdiff3-0.9.97.tar.gz' sha1 '1f2828c4b287b905bac64992b46a3e9231319547' depends_on 'qt' def install # configure builds the binary system "./configure", "qt4" prefix.install "releaseQt/kdiff3.app" bin.install_symlink prefix+"kdiff3.app/Contents/MacOS/kdiff3" end test do (testpath/"test1.in").write "test" (testpath/"test2.in").write "test" system "#{bin}/kdiff3", "--auto", "test1.in", "test2.in", "-o", "test.out" assert (testpath/"test.out").exist? end end