require 'formula' class Fswatch < Formula homepage 'https://github.com/alandipert/fswatch' url 'https://codeload.github.com/alandipert/fswatch/tar.gz/r0.0.1' sha1 'e24397925de76a9d0805331c387b6517bc18b0ed' version '0.0.1' def install system 'make' bin.install 'fswatch' end test do system "fswatch 2>&1| grep 'You must specify a directory to watch'" end end