require 'formula'

class Sbt < Formula
  homepage 'http://www.scala-sbt.org'
  url 'http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.12.3/sbt-launch.jar'
  version '0.12.3'
  sha1 '38d15379d20a8e8113e59285ff8a1e52b01b98b6'

  devel do
    url 'http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.13.0-M1/sbt-launch.jar'
    sha1 'ce2c88315f7c383a51246f5d9ce76fb6c4453ecc'
    version '0.13.0-M1'
  end

  def install
    (bin+'sbt').write <<-EOS.undent
      #!/bin/sh
      test -f ~/.sbtconfig && . ~/.sbtconfig
      exec java -Xmx512M ${SBT_OPTS} -jar #{libexec}/sbt-launch.jar "$@"
    EOS

    libexec.install Dir['*']
  end

  def caveats;  <<-EOS.undent
    You can use $SBT_OPTS to pass additional JVM options to SBT.
    For convenience, this can specified in `~/.sbtconfig`.

    For example:
        SBT_OPTS="-XX:+CMSClassUnloadingEnabled -XX:MaxPermSize=256M"
    EOS
  end
end