From 2906c10f80eefef9f9feada239968ecbd251c2cc Mon Sep 17 00:00:00 2001
From: Lex Spoon <lex@lexspoon.org>
Date: Wed, 12 Jul 2006 08:42:30 +0000
Subject: added a -savecompiled option

---
 src/compiler/scala/tools/nsc/GenericRunnerCommand.scala  | 7 +++++--
 src/compiler/scala/tools/nsc/GenericRunnerSettings.scala | 7 ++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala b/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
index b082e0c7a7..4f46d2848b 100644
--- a/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
+++ b/src/compiler/scala/tools/nsc/GenericRunnerCommand.scala
@@ -45,7 +45,8 @@ class GenericRunnerCommand(allargs: List[String], error: String => Unit) {
   parseArguments
 
   val usageMessage = {
-    "scala [ <compiler-option> | -howtorun:how ]... [<torun> <arguments>]\n" +
+    "scala [ <compiler-option> | -howtorun:how | -savecompiled ]... \n " +
+    "      [<torun> <arguments>]\n" +
     "\n" +
     "<compiler-option>'s are as for scalac; see scalac -help.\n" +
     "<torun>, if present, is an object or script file to run.\n" +
@@ -53,6 +54,8 @@ class GenericRunnerCommand(allargs: List[String], error: String => Unit) {
     "-howtorun allows explicitly specifying how to run <torun>:\n" +
     "    script: it is a script file\n" +
     "    object: it is an object name\n" +
-    "    guess: (the default) try to guess\n"
+    "    guess: (the default) try to guess\n" +
+    "If -savecompiled is specified, then try to cache the compilation\n" +
+    "of any script file that is run."
   }
 }
diff --git a/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala b/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
index 52c17aba6c..297e8c107d 100644
--- a/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
+++ b/src/compiler/scala/tools/nsc/GenericRunnerSettings.scala
@@ -11,8 +11,13 @@ class GenericRunnerSettings(error: String => Unit)
 extends Settings(error) {
   val howtorun =
     ChoiceSetting(
-      "howtorun",
+      "-howtorun",
       "how to run the specified code",
       List("guess", "object", "script"),
       "guess")
+
+  val savecompiled =
+    BooleanSetting(
+        "-savecompiled",
+        "save the compiled script (assumes -howtorun script)")
 }
-- 
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