Trying to get SyntaxHighligter working

def readConsole(){
  println("Enter position to move from and to in \"[A-H][1-8] [A-H][1-8]\" format:")
  val positionParser = "([A-H])([1-8]) ([A-H])([1-8])".r
  val s = Console.readLine;
 
  s.toUpperCase match {
   // check user entered position in (Col1, Row1, Col2, Row2) format
   case positionParser(cy1, cx1, cy2, cx2) => {
     print("You entered to move from ")
     printf("Col:%s Row:%s to Col:%s Row:%s", cy1, cx1, cy2, cx2)
     println()
     
     // convert user entered X values to int
     val x1 = cx1.toInt
     val x2 = cx2.toInt
     
     // lookup the user entered values for Y and find their respective position in colConversionArray
     val y1 = colConversionArray.indexOf(cy1)+1
     val y2 = colConversionArray.indexOf(cy2)+1
     
     makeMove(x1, y1, x2, y2)
   }
   // Catch all non-matching entries
   case _ => println ("Incorrect position, try again")
  }
 }