From 1b68ef970c8728a871e8f0ee586a0200602146e1 Mon Sep 17 00:00:00 2001
From: Lex Spoon <lex@lexspoon.org>
Date: Thu, 15 Jun 2006 14:54:14 +0000
Subject:

---
 .../scala/tools/nsc/MainGenericRunner.scala        | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/compiler/scala/tools/nsc/MainGenericRunner.scala

(limited to 'src/compiler')

diff --git a/src/compiler/scala/tools/nsc/MainGenericRunner.scala b/src/compiler/scala/tools/nsc/MainGenericRunner.scala
new file mode 100644
index 0000000000..2df23c2539
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/MainGenericRunner.scala
@@ -0,0 +1,64 @@
+package scala.tools.nsc
+import java.io.File
+
+/* NSC -- new scala compiler
+ * Copyright 2006 LAMP/EPFL
+ * @author  Lex Spoon
+ */
+// $Id$
+
+/** An object that runs Scala code.  It has three possible
+  * sources for the code to run: pre-compiled code, a script file,
+  * or interactive entry.
+  */
+object MainGenericRunner {
+  def main(args: Array[String]): Unit = {
+    def error(str: String) = Console.println(str)
+    val command = new GenericRunnerCommand(args.toList, error)
+    if(!command.ok) {
+      Console.println(command.usageMessage)
+      return ()
+    }
+
+    val settings = command.settings
+
+    if(settings.help.value) {
+      Console.println(command.usageMessage)
+      return ()
+    }
+
+    if(settings.version.value) {
+      val version =
+        System.getProperty("scala.tool.version", "unknown version")
+      Console.println("scala version " + version)
+      Console.println("(c) 2002-2006 LAMP/EPFL")
+      return ()
+    }
+
+    command.thingToRun match {
+      case None => {
+        (new InterpreterLoop).main(settings)
+      }
+      case Some(thingToRun) => {
+        val isObjectName =
+          settings.howtorun.value match {
+            case "guess" => !(new File(thingToRun)).exists
+            case "object" => true
+            case "script" => false
+          }
+
+        if(isObjectName) {
+          def paths(str: String) = str.split(File.pathSeparator).toList
+
+          val classpath =
+            paths(settings.bootclasspath.value) :::
+            paths(settings.classpath.value)
+
+          ObjectRunner.run(classpath, thingToRun, command.arguments)
+        } else {
+          MainScript.runScript(settings, thingToRun, command.arguments)
+        }
+      }
+    }
+  }
+}
-- 
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