Data commit

Task/Menu/Scala/menu.scala

@@ -0,0 +1,28 @@
+import scala.util.Try
+
+object Menu extends App {
+  val choice = menu(list)
+
+  def menu(menuList: Seq[String]): String = {
+    if (menuList.isEmpty) "" else {
+      val n = menuList.size
+
+      def getChoice: Try[Int] = {
+        println("\n   M E N U\n")
+        menuList.zipWithIndex.map { case (text, index) => s"${index + 1}: $text" }.foreach(println(_))
+        print(s"\nEnter your choice 1 - $n : ")
+        Try {
+          io.StdIn.readInt()
+        }
+      }
+
+      menuList(Iterator.continually(getChoice)
+        .dropWhile(p => p.isFailure || !(1 to n).contains(p.get))
+        .next.get - 1)
+    }
+  }
+
+  def list = Seq("fee fie", "huff and puff", "mirror mirror", "tick tock")
+
+  println(s"\nYou chose : $choice")
+}