class Icdiff < Formula desc "Improved colored diff" homepage "https://github.com/jeffkaufman/icdiff" url "https://github.com/jeffkaufman/icdiff/archive/release-1.9.0.tar.gz" sha256 "ef64fda913c21be229e1ed967c577edcfc917543293c3bbd6d1a5775a84471cb" bottle :unneeded def install bin.install "icdiff", "git-icdiff" end test do (testpath/"file1").write "test1" (testpath/"file2").write "test2" system "#{bin}/icdiff", "file1", "file2" system "git", "init" system "#{bin}/git-icdiff" end end