scala210.rb

require 'formula'

class Scala210 < Formula
  homepage 'http://www.scala-lang.org/'
  url 'http://www.scala-lang.org/files/archive/scala-2.10.5.tgz'
  sha256 '918daf7de186305ff3c47bd0e6b03e74d6648c5239c050687b57b8fac2f87eb2'

  keg_only 'Conflicts with scala in main repository.'

  option 'with-docs', 'Also install library documentation'

  resource 'docs' do
    url 'http://www.scala-lang.org/files/archive/scala-docs-2.10.5.zip'
    sha256 '0c104c185de295d35a44e0d0b8e743ff49e4b87c'
  end

  resource 'completion' do
    url 'https://raw.github.com/scala/scala-dist/27bc0c25145a83691e3678c7dda602e765e13413/completion.d/2.9.1/scala'
    sha256 '95aeba51165ce2c0e36e9bf006f2904a90031470ab8d10b456e7611413d7d3fd'
  end

  def install
    rm_f Dir["bin/*.bat"]
    doc.install Dir['doc/*']
    man1.install Dir['man/man1/*']
    libexec.install Dir['*']
    bin.install_symlink Dir["#{libexec}/bin/*"]
    bash_completion.install resource('completion')
    doc.install resource('docs') if build.with? 'docs'

    # Set up an IntelliJ compatible symlink farm in 'idea'
    idea = prefix/'idea'
    idea.install_symlink libexec/'src', libexec/'lib'
    (idea/'doc/scala-devel-docs').install_symlink doc => 'api'
  end

  def caveats; <<-EOS.undent
    To use with IntelliJ, set the Scala home to:
      #{opt_prefix}/idea
    EOS
  end

  test do
    file = testpath/'hello.scala'
    file.write <<-EOS.undent
      object Computer {
        def main(args: Array[String]) {
          println(2 + 2)
        }
      }
    EOS
    output = `'#{bin}/scala' #{file}`
    assert_equal "4", output.strip
    assert $?.success?
  end
end