diff --git a/util/io/src/main/scala/sbt/Path.scala b/util/io/src/main/scala/sbt/Path.scala
index a21e96bd8..10ec194c3 100644
--- a/util/io/src/main/scala/sbt/Path.scala
+++ b/util/io/src/main/scala/sbt/Path.scala
@@ -118,25 +118,21 @@ sealed abstract class PathFinder
final def \ (literal: String): PathFinder = this / literal
@deprecated("Use pair.", "0.13.1")
- def x_: Traversable[(File,T)] = x(mapper, false)
+ def x_: Traversable[(File,T)] = pair(mapper, false)
/** Applies `mapper` to each path selected by this PathFinder and returns the path paired with the non-empty result.
* If the result is empty (None) and `errorIfNone` is true, an exception is thrown.
* If `errorIfNone` is false, the path is dropped from the returned Traversable.*/
def pair[T](mapper: File => Option[T], errorIfNone: Boolean = true): Seq[(File,T)] =
- x(mapper, errorIfNone)
+ {
+ val apply = if(errorIfNone) mapper | fail else mapper
+ for(file <- get; mapped <- apply(file)) yield (file, mapped)
+ }
- /** Applies `mapper` to each path selected by this PathFinder and returns the path paired with the non-empty result.
- * If the result is empty (None) and `errorIfNone` is true, an exception is thrown.
- * If `errorIfNone` is false, the path is dropped from the returned Traversable.*/
@deprecated("Use pair.", "0.13.1")
- def x[T](mapper: File => Option[T], errorIfNone: Boolean = true): Seq[(File,T)] =
- {
- val apply = if(errorIfNone) mapper | fail else mapper
- for(file <- get; mapped <- apply(file)) yield (file, mapped)
- }
+ def x[T](mapper: File => Option[T], errorIfNone: Boolean = true): Seq[(File,T)] = pair(mapper, errorIfNone)
- /** Selects all descendant paths with a name that matches include and do not have an intermediate
+ /** Selects all descendant paths with a name that matches include and do not have an intermediate
* path with a name that matches intermediateExclude. Typical usage is:
*
* descendantsExcept("*.jar", ".svn")*/