mvn2sbt: quick hack to turn <dependencies> into SBT

mvn2sbt.scala

object scala {
   val version = "SCALA_VERSION$"
}

val xml =         <dependencies>
            <dependency>                
                <groupId>org.scalanlp</groupId>
                <artifactId>scalala_${scala.version}</artifactId>
                <version>0.3.1</version>
            </dependency>


            <!-- Apache Commons -->
            <dependency>
                <groupId>commons-io</groupId>
                <artifactId>commons-io</artifactId>
                <version>1.4</version>
            </dependency>
            <dependency>
                <groupId>commons-lang</groupId>
                <artifactId>commons-lang</artifactId>
                <version>2.4</version>
            </dependency>

            <dependency>
                <groupId>joda-time</groupId>
                <artifactId>joda-time</artifactId>
                <version>1.6</version>
            </dependency>

            <dependency>
                <groupId>joda-time</groupId>
                <artifactId>joda-time-hibernate</artifactId>
                <version>1.1</version>
                <exclusions>
                    <exclusion>
                        <groupId>cglib</groupId>
                        <artifactId>cglib-full</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>ehcache</groupId>
                        <artifactId>ehcache</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>org.hibernate</groupId>
                        <artifactId>hibernate</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>antlr</groupId>
                        <artifactId>antlr</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>

            <dependency>
                <groupId>org.scala-lang</groupId>
                <artifactId>scala-library</artifactId>
                <version>${scala.version}</version>
            </dependency>
            <dependency>
                <groupId>org.scala-lang</groupId>
                <artifactId>scala-compiler</artifactId>
                <version>${scala.version}</version>
            </dependency>
            <dependency>
                <groupId>com.googlecode.scalaz</groupId>
                <artifactId>scalaz-core_${scala.version}</artifactId>
                <version>5.0-SNAPSHOT</version>
            </dependency>
            
            <dependency>
                <groupId>org.scala-tools.testing</groupId>
                <artifactId>specs_${scala.version}</artifactId>
                <version>1.6.5-SNAPSHOT</version>
            </dependency>
            <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.7</version>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>org.scala-tools.testing</groupId>
            <artifactId>test-interface</artifactId>
            <version>0.5</version>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.scalatest</groupId>
            <artifactId>scalatest</artifactId>
            <version>1.0.1-for-scala-${scala.version}-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.easymock</groupId>
            <artifactId>easymock</artifactId>
            <version>2.5.1</version>
        </dependency>
        <dependency>
            <groupId>org.easymock</groupId>
            <artifactId>easymockclassextension</artifactId>
            <version>2.4</version>
        </dependency>
        <dependency>
            <groupId>org.scala-tools.testing</groupId>
            <artifactId>scalacheck_${scala.version}</artifactId>
            <version>1.7</version>
        </dependency>
        <dependency>
            <groupId>org.jmock</groupId>
            <artifactId>jmock</artifactId>
            <version>2.5.1</version>
        </dependency>
        <dependency>
            <groupId>org.jmock</groupId>
            <artifactId>jmock-legacy</artifactId>
            <version>2.5.1</version>
        </dependency>
        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-all</artifactId>
            <version>1.8.4</version>
        </dependency>
        <dependency>
            <groupId>cglib</groupId>
            <artifactId>cglib</artifactId>
            <version>2.1_3</version>
        </dependency>
        <dependency>
            <groupId>org.objenesis</groupId>
            <artifactId>objenesis</artifactId>
            <version>1.0</version>
        </dependency>

            
            <dependency>
                <groupId>net.objectlab.kit.datecalc</groupId>
                <artifactId>datecalc-joda</artifactId>
                <version>1.1.0</version>
            </dependency>
            <dependency>
                <groupId>net.objectlab.kit.datecalc</groupId>
                <artifactId>datecalc-common</artifactId>
                <version>1.1.0</version>
            </dependency>
            <dependency>
                <groupId>org.apache.commons</groupId>
                <artifactId>commons-math</artifactId>
                <version>2.0</version>
            </dependency>
        </dependencies>


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.txt

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"