Scala Prompt Sample

prompt-example.scala

// Works Scala 2.11

import scala.io.StdIn._

object Main extends App {
	var items:List[String] = List.empty
	
	var ok = true
	while(ok) {
		print("> ")
		val line = readLine 
		val item = line.split(" ")
		item(0) match {
			case "exit" => ok = false
			case "add" => items = (item(1) :: items)
			case "list" => items.map(println)
			case _ => println("unknown command")
		}
		
		println
	}
}