diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/scala/tools/nsc/interpreter/JLineReader.scala | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/interpreter/JLineReader.scala b/src/compiler/scala/tools/nsc/interpreter/JLineReader.scala index a620c7c75a..5d41f1bbb4 100644 --- a/src/compiler/scala/tools/nsc/interpreter/JLineReader.scala +++ b/src/compiler/scala/tools/nsc/interpreter/JLineReader.scala @@ -34,6 +34,11 @@ class JLineReader(_completion: => Completion) extends InteractiveReader { } class JLineConsoleReader extends ConsoleReader with ConsoleReaderHelper { + // working around protected/trait/java insufficiencies. + def goBack(num: Int): Unit = back(num) + if ((history: History) ne NoHistory) + this setHistory history + def readOneKey(prompt: String) = { this.print(prompt) this.flush() @@ -45,8 +50,6 @@ class JLineReader(_completion: => Completion) extends InteractiveReader { // A hook for running code after the repl is done initializing. lazy val postInit: Unit = { this setBellEnabled false - if ((history: History) ne NoHistory) - this setHistory history if (completion ne NoCompletion) { val argCompletor: ArgumentCompleter = |