tagging info

public/toucan/src/main/scala/nl/lumc/sasc/biopet/pipelines/toucan/Toucan.scala

@@ -40,6 +40,13 @@ class Toucan(val root: Configurable) extends QScript with BiopetQScript with Sum
   @Input(doc = "Input GVCF file", shortName = "gvcf", required = false)
   var inputGvcf: Option[File] = None
 
+  val sampleInfo: Map[String, Map[String, Any]] = root match {
+    case m: MultiSampleQScript => m.samples.map { case (sampleId, sample) => sampleId -> sample.sampleTags }
+    case null => VcfUtils.getSampleIds(inputVCF).map(x => x -> Map[String, Any]()).toMap
+    case s: SampleLibraryTag => s.sampleId.map(x => x -> Map[String, Any]()).toMap
+    case _ => throw new IllegalArgumentException("")
+  }
+
   var sampleIds: List[String] = Nil
   def init(): Unit = {
     inputFiles :+= new InputFile(inputVCF)