From 9132454143c32c39e8b44f2b63789e211fe70643 Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Mon, 15 Feb 2010 21:44:28 +0000
Subject: Rewrote my own submitted code of a year ago fro...

Rewrote my own submitted code of a year ago from trac and added
scalawhich to the tools dir. Closes #657.
---
 src/compiler/scala/tools/util/Which.scala | 39 +++++++++++++++++++++++++++++++
 tools/scalawhich                          |  4 ++++
 2 files changed, 43 insertions(+)
 create mode 100644 src/compiler/scala/tools/util/Which.scala
 create mode 100755 tools/scalawhich

diff --git a/src/compiler/scala/tools/util/Which.scala b/src/compiler/scala/tools/util/Which.scala
new file mode 100644
index 0000000000..b331416f3d
--- /dev/null
+++ b/src/compiler/scala/tools/util/Which.scala
@@ -0,0 +1,39 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2010 LAMP/EPFL
+ * @author  Paul Phillips
+ */
+
+package scala.tools
+package util
+
+import scala.tools.nsc._
+
+/** A tool for identifying which classfile is being used.
+ *  under the given conditions.
+ */
+object Which
+{
+  def main(args: Array[String]): Unit = {
+    val settings = new Settings()
+    val names = settings.processArguments(args.toList, true)._2
+    val global = new Global(settings)
+    val cp = global.classPath
+
+    import cp._
+
+    for (name <- names) {
+      def fail = println("Could not find: %s".format(name))
+      (cp findClass name) match {
+        case Some(classRep) => classRep.binary match {
+          case Some(f)  => println("%s is %s".format(name, f))
+          case _        => fail
+        }
+        case _ => fail
+      }
+    }
+  }
+}
+
+
+
+
diff --git a/tools/scalawhich b/tools/scalawhich
new file mode 100755
index 0000000000..6a4b1788a8
--- /dev/null
+++ b/tools/scalawhich
@@ -0,0 +1,4 @@
+#!/bin/sh
+#
+
+scala scala.tools.util.Which $*
-- 
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