1 files changed, 61 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/interpreter/ISettings.scala b/src/compiler/scala/tools/nsc/interpreter/ISettings.scala
new file mode 100644
index 0000000000..59c933632b
--- /dev/null
+++ b/src/compiler/scala/tools/nsc/interpreter/ISettings.scala
@@ -0,0 +1,61 @@
+/* NSC -- new Scala compiler
+ * Copyright 2005-2011 LAMP/EPFL
+ * @author Alexander Spoon
+ */
+
+package scala.tools.nsc
+package interpreter
+
+/** Settings for the interpreter
+ *
+ * @version 1.0
+ * @author Lex Spoon, 2007/3/24
+ **/
+class ISettings(intp: IMain) {
+  /** A list of paths where :load should look */
+  var loadPath = List(".")
+
+  /** Set this to true to see repl machinery under -Yrich-exceptions.
+   */
+  var showInternalStackTraces = false
+
+  /** The maximum length of toString to use when printing the result
+   *  of an evaluation.  0 means no maximum.  If a printout requires
+   *  more than this number of characters, then the printout is
+   *  truncated.
+   */
+  var maxPrintString = 800
+
+  /** The maximum number of completion candidates to print for tab
+   *  completion without requiring confirmation.
+   */
+  var maxAutoprintCompletion = 250
+
+  /** String unwrapping can be disabled if it is causing issues.
+   *  Settings this to false means you will see Strings like "$iw.$iw.".
+   */
+  var unwrapStrings = true
+
+  def deprecation_=(x: Boolean) = {
+    val old = intp.settings.deprecation.value
+    intp.settings.deprecation.value = x
+    if (!old && x) println("Enabled -deprecation output.")
+    else if (old && !x) println("Disabled -deprecation output.")
+  }
+  def deprecation: Boolean = intp.settings.deprecation.value
+
+  def allSettings = Map(
+    "maxPrintString" -> maxPrintString,
+    "maxAutoprintCompletion" -> maxAutoprintCompletion,
+    "unwrapStrings" -> unwrapStrings,
+    "deprecation" -> deprecation
+  )
+
+  private def allSettingsString =
+    allSettings.toList sortBy (_._1) map { case (k, v) => "  " + k + " = " + v + "\n" } mkString
+
+  override def toString = """
+    | ISettings {
+    | %s
+    | }""".stripMargin.format(allSettingsString)
+}