diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/scala/tools/nsc/io/Directory.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/compiler/scala/tools/nsc/io/Directory.scala b/src/compiler/scala/tools/nsc/io/Directory.scala index dd48ee2866..139e433383 100644 --- a/src/compiler/scala/tools/nsc/io/Directory.scala +++ b/src/compiler/scala/tools/nsc/io/Directory.scala @@ -47,8 +47,12 @@ class Directory(jfile: JFile) extends Path(jfile) def dirs: Iterator[Directory] = list filterMap { case x: Directory => x } def files: Iterator[File] = list filterMap { case x: File => x } - def deepList(depth: Int = 1): Iterator[Path] = - if (depth == 0) Iterator.empty + /** If optional depth argument is not given, will recurse + * until it runs out of contents. + */ + def deepList(depth: Int = -1): Iterator[Path] = + if (depth < 0) list ++ (dirs flatMap (_ deepList (depth))) + else if (depth == 0) Iterator.empty else list ++ (dirs flatMap (_ deepList (depth - 1))) /** An iterator over the directories underneath this directory, |