require 'formula' class Sbt < Formula homepage 'http://www.scala-sbt.org' url 'http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.12.1/sbt-launch.jar' version '0.12.1' sha1 '45c28c7c6328d6ecf8e9dc51003a0f1af71516ad' 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