From 8bafc41b19deca3b95877633dd07ffa38c42feec Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Thu, 12 Mar 2009 18:15:25 +0000
Subject: A big cleanup of Settings code.

manage existing settings and add new ones. It's paving the way for
low-fuss scalac preferences so we can exert fine grained config file
based control over compiler behavior.
---
 .../scala/tools/nsc/GenericRunnerSettings.scala    | 50 +---------------------
 1 file changed, 1 insertion(+), 49 deletions(-)

(limited to 'src/compiler/scala/tools/nsc/GenericRunnerSettings.scala')

diff --git a/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala b/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
index fc69df6203..0e23681ed6 100644
--- a/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
+++ b/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
@@ -7,9 +7,6 @@
 
 package scala.tools.nsc
 
-import java.lang.System.getProperties
-import scala.collection.mutable.Queue
-
 class GenericRunnerSettings(error: String => Unit)
 extends Settings(error) {
   val howtorun =
@@ -42,50 +39,5 @@ extends Settings(error) {
         "-nocompdaemon",
         "do not use the fsc compilation daemon")
 
-
-  /** For some reason, "object defines extends Setting(...)"
-   *  does not work here.  The object is present but the setting
-   *  is not added to allsettings.  Thus,
-   */
-  class DefinesSetting extends Setting("set a Java property") {
-
-    def name = "-D<prop>"
-
-    private val props = new Queue[(String, String)]
-
-    def value = props.toList
-
-    def tryToSet(args: List[String]): List[String] = {
-      args match {
-        case arg0::rest
-        if arg0.startsWith("-D") =>
-          val stripD = arg0.substring(2)
-          val eqidx = stripD.indexOf('=')
-          val addition =
-            if (eqidx < 0)
-              (stripD, "")
-            else
-              (stripD.substring(0, eqidx), stripD.substring(eqidx+1))
-          props += addition
-          rest
-
-        case _ => args
-      }
-    }
-
-    /** Apply the specified properties to the current JVM */
-    def applyToCurrentJVM = {
-      val systemProps = getProperties
-      for ((key, value) <- props.toList)
-        systemProps.setProperty(key, value)
-    }
-
-    def unparse: List[String] =
-      (props.toList.foldLeft[List[String]]
-        (Nil)
-        ((args, prop) =>
-         ("-D" + prop._1 + "=" + prop._2) :: args))
-  }
-
-  val defines = new DefinesSetting
+  val defines = DefinesSetting
 }
-- 
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