class Luyten < Formula homepage "https://deathmarine.github.io/Luyten/" desc "An Open Source Java Decompiler Gui for Procyon" url "https://github.com/deathmarine/Luyten/releases/download/v0.4.4/luyten-0.4.4.jar", :using => :nounzip sha256 "73d57db704952b5331b3bb2132e1a31a2b56df443a32b0fef336473428a0dcb1" head do url "https://github.com/deathmarine/Luyten.git" depends_on "maven" => :build end depends_on :java => "1.7+" def install if build.head? ver = `mvn org.apache.maven.plugins:maven-help-plugin:evaluate -Dexpression=project.version`.split.grep(/^\d+\.\d+\.\d+/).uniq.first system "mvn", "clean", "package" libexec.install "target/luyten-#{ver}.jar" else ver = "#{version}" libexec.install "luyten-#{ver}.jar" end bin.write_jar_script libexec/"luyten-#{ver}.jar", "luyten" end test do io = IO.popen("luyten") sleep 5 Process.kill("SIGINT", io.pid) Process.wait(io.pid) io.read !~ /Exception/ end end