diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/repl/scala/tools/nsc/interpreter/ILoop.scala | 24 | ||||
-rw-r--r-- | src/repl/scala/tools/nsc/interpreter/InteractiveReader.scala | 1 |
2 files changed, 14 insertions, 11 deletions
diff --git a/src/repl/scala/tools/nsc/interpreter/ILoop.scala b/src/repl/scala/tools/nsc/interpreter/ILoop.scala index 4fd5768b79..4d71e0e09e 100644 --- a/src/repl/scala/tools/nsc/interpreter/ILoop.scala +++ b/src/repl/scala/tools/nsc/interpreter/ILoop.scala @@ -12,6 +12,7 @@ import scala.annotation.tailrec import Predef.{ println => _, _ } import interpreter.session._ import StdReplTags._ +import scala.tools.asm.ClassReader import scala.util.Properties.{ jdkHome, javaVersion, versionString, javaVmName } import scala.tools.nsc.util.{ ClassPath, Exceptional, stringFromWriter, stringFromStream } import scala.reflect.classTag @@ -633,28 +634,29 @@ class ILoop(in0: Option[BufferedReader], protected val out: JPrintWriter) * the interpreter and replays all interpreter expressions. */ def require(arg: String): Unit = { - class InfoClassLoader extends java.lang.ClassLoader { - def classOf(arr: Array[Byte]): Class[_] = - super.defineClass(null, arr, 0, arr.length) - } - val f = File(arg).normalize - if (f.isDirectory) { - echo("Adding directories to the classpath is not supported. Add a jar instead.") + val jarFile = AbstractFile.getDirectory(new java.io.File(arg)) + if (jarFile == null) { + echo(s"Cannot load '$arg'") return } - val jarFile = AbstractFile.getDirectory(new java.io.File(arg)) - def flatten(f: AbstractFile): Iterator[AbstractFile] = if (f.isClassContainer) f.iterator.flatMap(flatten) else Iterator(f) val entries = flatten(jarFile) - val cloader = new InfoClassLoader - def classNameOf(classFile: AbstractFile): String = cloader.classOf(classFile.toByteArray).getName + def classNameOf(classFile: AbstractFile): String = { + val input = classFile.input + try { + val reader = new ClassReader(input) + reader.getClassName.replace('/', '.') + } finally { + input.close() + } + } def alreadyDefined(clsName: String) = intp.classLoader.tryToLoadClass(clsName).isDefined val exists = entries.filter(_.hasExtension("class")).map(classNameOf).exists(alreadyDefined) diff --git a/src/repl/scala/tools/nsc/interpreter/InteractiveReader.scala b/src/repl/scala/tools/nsc/interpreter/InteractiveReader.scala index 28ddf2939c..ed69d449cb 100644 --- a/src/repl/scala/tools/nsc/interpreter/InteractiveReader.scala +++ b/src/repl/scala/tools/nsc/interpreter/InteractiveReader.scala @@ -23,6 +23,7 @@ trait InteractiveReader { def readYesOrNo(prompt: String, alt: => Boolean): Boolean = readOneKey(prompt) match { case 'y' => true case 'n' => false + case -1 => false // EOF case _ => alt } |