class Jmol < Formula
  homepage "http://www.jmol.org"
  url "https://downloads.sourceforge.net/jmol/Jmol/Version%2014.2/Version%2014.2.12/Jmol-14.2.12_2015.02.11-binary.zip"
  version "14.2.12"
  sha256 "eab643aece151f195baae6aba2cf0d285a7ebbc448590f2bd20a1a057894d2f0"

  head do
    url "https://jmol.svn.sourceforge.net/svnroot/jmol/trunk/Jmol"
    depends_on :ant
  end

  depends_on :java

  def install
    system "ant" if build.head?
    (bin/"jmol").write <<-EOS.undent
      #!/bin/sh
      JMOL_HOME=#{prefix} exec #{prefix}/jmol.sh "$*"
    EOS
    chmod 0755, "jmol.sh"
    prefix.install "jmol.sh", Dir["*.jar"]
    prefix.install Dir["build/*.jar"] if build.head?
  end

  test do
    # unfortunately, the application can not be run headless
    # (throws java.awt.HeadlessException), but this should work otherwise
    system "jmol", "-n"
  end
end