CGI library for Scala

cgilib.scala

package cgilib
import System._
import scala.io.Source._
import scala.collection.JavaConversions._
object CGI {
    val GET = "GET"
    val POST = "POST"
    def envInfo():Map[String, String] = {getenv().toMap}
    def params(method:String):Map[String, String] = { 
        val in = method match {
            case m if m == GET 	=> getenv("QUERY_STRING")
            case m if m == POST => stdin.getLines.mkString("\n")
            case _              => throw new IllegalArgumentException()
        }
        val list = in.split("&").toList.map(_.split("="))
        (for(item <- list) yield {
            item match {
                case i if i.length == 1 => (i(0), "") 
                case i if i.length == 2 => (i(0), i(1))
            }   
        }).toMap
    }
}