mvn2sbt: quick hack to turn <dependencies> into SBT

mvn2sbt.scala

#!/bin/sh
SCRIPT="$(cd "${0%/*}" 2>/dev/null; echo "$PWD"/"${0##*/}")"
DIR=`dirname "${SCRIPT}"}`
exec scala -savecompiled $0 $DIR $SCRIPT
::!#

import scala.xml._

object App {
  def main(args: Array[String]): Unit = {

    object scala {
      val version = "SCALA_VERSION$"
    }

    val xml = XML.loadString(io.Source.stdin.getLines.mkString)

    val data: Seq[(String, String, String)] = (xml \\ "dependency") map { d =>
      val groupId = d \ "groupId" text
      val artifactId = d \ "artifactId" text
      val versionNum = d \ "version" text
      
      (groupId, artifactId, versionNum)
    }
    
    val CrossBuildArtifact = """([\w-]+)_\$SCALA_VERSION\$""".r

    def dep(a: String, g: String, v: String, cross: Boolean) = {
      val sep = if (cross) "%%" else "%"
      val ident = a.split("-").map(_.capitalize).mkString
      """val %s = "%s" %s "%s" %% "%s" """ format (ident, g, sep, a, v)
    }

    val m = data map { 
    	case (g, CrossBuildArtifact(a), v) => dep(a, g, v, true)
    	case (g, a, v) => dep(a, g, v, false)
    } mkString("\n")
    println(m)
  }
}

output.scala

val Scalala_$SCALA_VERSION$ = "org.scalanlp" % "scalala_$SCALA_VERSION$" % "0.3.1" 
val CommonsIo = "commons-io" % "commons-io" % "1.4" 
val CommonsLang = "commons-lang" % "commons-lang" % "2.4" 
val JodaTime = "joda-time" % "joda-time" % "1.6" 
val JodaTimeHibernate = "joda-time" % "joda-time-hibernate" % "1.1" 
val ScalaLibrary = "org.scala-lang" % "scala-library" % "$SCALA_VERSION$" 
val ScalaCompiler = "org.scala-lang" % "scala-compiler" % "$SCALA_VERSION$" 
val ScalazCore_$SCALA_VERSION$ = "com.googlecode.scalaz" % "scalaz-core_$SCALA_VERSION$" % "5.0-SNAPSHOT" 
val Specs_$SCALA_VERSION$ = "org.scala-tools.testing" % "specs_$SCALA_VERSION$" % "1.6.5-SNAPSHOT" 
val Junit = "junit" % "junit" % "4.7" 
val TestInterface = "org.scala-tools.testing" % "test-interface" % "0.5" 
val Scalatest = "org.scalatest" % "scalatest" % "1.0.1-for-scala-$SCALA_VERSION$-SNAPSHOT" 
val Easymock = "org.easymock" % "easymock" % "2.5.1" 
val Easymockclassextension = "org.easymock" % "easymockclassextension" % "2.4" 
val Scalacheck_$SCALA_VERSION$ = "org.scala-tools.testing" % "scalacheck_$SCALA_VERSION$" % "1.7" 
val Jmock = "org.jmock" % "jmock" % "2.5.1" 
val JmockLegacy = "org.jmock" % "jmock-legacy" % "2.5.1" 
val MockitoAll = "org.mockito" % "mockito-all" % "1.8.4" 
val Cglib = "cglib" % "cglib" % "2.1_3" 
val Objenesis = "org.objenesis" % "objenesis" % "1.0" 
val DatecalcJoda = "net.objectlab.kit.datecalc" % "datecalc-joda" % "1.1.0" 
val DatecalcCommon = "net.objectlab.kit.datecalc" % "datecalc-common" % "1.1.0" 
val CommonsMath = "org.apache.commons" % "commons-math" % "2.0" 

usage.bash

cat pom.xml | ./gensbtdeps.scala > deps.sbt