class VertX < Formula desc "Toolkit for building reactive applications on the JVM" homepage "https://vertx.io/" url "https://dl.bintray.com/vertx/downloads/vert.x-3.5.4-full.tar.gz" sha256 "9a23895f45c5951c53368d3b5b511d760183617aff76e1693d359a5e928220a2" bottle :unneeded depends_on :java => "1.8+" def install rm_f Dir["bin/*.bat"] libexec.install %w[bin conf lib] bin.install_symlink "#{libexec}/bin/vertx" end test do (testpath/"HelloWorld.java").write <<~EOS import io.vertx.core.AbstractVerticle; public class HelloWorld extends AbstractVerticle { public void start() { System.out.println("Hello World!"); vertx.close(); System.exit(0); } } EOS output = shell_output("#{bin}/vertx run HelloWorld.java") assert_equal "Hello World!\n", output end end