SBT formula

A simple build tool for Scala projects that aims to do the basics well. It
requires Java 1.5 or later.

Formula/sbt.rb

@@ -0,0 +1,27 @@
+require 'brewkit'
+
+# even though "file -b" reports this as a zip archive, it's just a binary
+class HttpDownloadStrategy
+  def stage
+    FileUtils.mv @dl, File.basename(@url)
+  end
+end
+
+class Sbt <Formula
+  @url='http://simple-build-tool.googlecode.com/files/sbt-launcher-0.5.3.jar'
+  @homepage='http://code.google.com/p/simple-build-tool'
+  @md5='ff1a0b6da067573b8a06e4b07707b562'
+
+  def install
+    sbt_exec = bin+'sbt'
+    sbt_exec.write <<-EOS
+#!/bin/sh
+
+java -Xmx512M -jar #{prefix}/sbt-launcher-0.5.3.jar "$@"
+EOS
+
+    File.chmod(0755, sbt_exec)
+
+    prefix.install Dir['*']
+  end
+end