homebrew-core/Formula/sbt.rb

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require 'formula'
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class Sbt < Formula
url "http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-tools.sbt/sbt-launch/0.11.2/sbt-launch.jar"
homepage 'http://github.com/harrah/xsbt/'
version '0.11.2'
md5 '2886cc391e38fa233b3e6c0ec9adfa1e'
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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