Attempt at a command to convert a pom.xml dependency specification into sbt syntax.

pom2sbt.sbt

 /** Utility command to convert in SBT a maven dependency fragment into SBT syntax. */
  def Pom2SbtCommand = "pom2sbt"

  def Pom2SbtHelp = " <pom.xml>"

  import complete.DefaultParsers._

  lazy val pomLibs2Sbt = Command(Pom2SbtCommand,
    Help((Pom2SbtCommand, Pom2SbtHelp)))(_ ⇒ fileParser(new File("./"))) { (state, file) ⇒
    import scala.xml.XML

    val deps = XML.loadFile(file) \\ "dependency"
    val sbtdeps = deps map ((dependency) ⇒ {
      val coords = Seq("groupId", "artifactId", "version", "scope")
      val coordParts = coords.map(coord ⇒ (dependency \ coord).text.trim).filter(_.nonEmpty)
      coordParts.mkString("\"", "\" % \"", "\"")
    })

    println(s"Read ${sbtdeps.size} dependency entries from $file")
    println(sbtdeps.mkString("\n"))

    state
  }