require 'formula' class Epubcheck < Formula homepage 'http://code.google.com/p/epubcheck/' url 'http://epubcheck.googlecode.com/files/epubcheck-1.2.zip' sha1 '86036eadad8408070791b3da368958239ed8a410' devel do url 'http://epubcheck.googlecode.com/files/epubcheck-3.0b5.zip' sha1 'd5f9d60733f587946fc853f561ca2f13e3b8f83d' end def install if build.devel? libexec.install "epubcheck-3.0b5.jar", "lib" (bin/'epubcheck').write <<-EOS.undent #!/bin/sh java -jar "#{libexec}/epubcheck-3.0b5.jar" "$@" EOS else libexec.install "epubcheck-1.2.jar", "lib" (bin/'epubcheck').write <<-EOS.undent #!/bin/sh java -jar "#{libexec}/epubcheck-1.2.jar" "$@" EOS end end def test puts <<-EOS.undent To test epubcheck, find a epub file that doesn't have any errors and then: epubcheck file.epub The reply should look like: Epubcheck Version 1.2 or 3.0b5 No errors or warnings detected EOS end end