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authorPaul Phillips <paulp@improving.org>2012-05-15 10:21:26 -0700
committerPaul Phillips <paulp@improving.org>2012-05-15 11:12:40 -0700
commit317a1056cd8062331964d1bc65f1bfd945538551 (patch)
treed3682713ea5fd99579eb7240ec587cdc92bf2fed /src/compiler/scala/tools/nsc/io
parent8a3ed4cc955dd85f37cc148265e920435b009a29 (diff)
downloadscala-317a1056cd8062331964d1bc65f1bfd945538551.tar.gz
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Removing extraneous files.
Culling accumulated unnecessary code.
Diffstat (limited to 'src/compiler/scala/tools/nsc/io')
-rw-r--r--src/compiler/scala/tools/nsc/io/NullPrintStream.scala37
-rw-r--r--src/compiler/scala/tools/nsc/io/Sources.scala86
-rw-r--r--src/compiler/scala/tools/nsc/io/package.scala3
3 files changed, 0 insertions, 126 deletions
diff --git a/src/compiler/scala/tools/nsc/io/NullPrintStream.scala b/src/compiler/scala/tools/nsc/io/NullPrintStream.scala
deleted file mode 100644
index 52c7ddc74b..0000000000
--- a/src/compiler/scala/tools/nsc/io/NullPrintStream.scala
+++ /dev/null
@@ -1,37 +0,0 @@
-/* NSC -- new Scala compiler
- * Copyright 2005-2011 LAMP/EPFL
- * @author Paul Phillips
- */
-
-package scala.tools.nsc
-package io
-
-import java.io.{ PrintStream, ByteArrayOutputStream }
-
-/** A sink for when you want to discard all output.
- */
-class NullPrintStream extends PrintStream(new ByteArrayOutputStream()) { }
-
-object NullPrintStream extends NullPrintStream {
- def setOut() = Console setOut this
- def setErr() = Console setErr this
- def setOutAndErr() = { setOut() ; setErr() }
- def sinkingOutAndErr[T](body: => T): T =
- Console.withOut(this) {
- Console.withErr(this) {
- body
- }
- }
-
- def sinkingSystemOutAndErr[T](body: => T): T = {
- val savedOut = System.out
- val savedErr = System.err
- System setOut NullPrintStream
- System setErr NullPrintStream
- try body
- finally {
- System setOut savedOut
- System setErr savedErr
- }
- }
-}
diff --git a/src/compiler/scala/tools/nsc/io/Sources.scala b/src/compiler/scala/tools/nsc/io/Sources.scala
deleted file mode 100644
index 25d27acae8..0000000000
--- a/src/compiler/scala/tools/nsc/io/Sources.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-package scala.tools.nsc
-package io
-
-import util.ClassPath
-import java.util.concurrent.{ Future, ConcurrentHashMap, ExecutionException }
-import java.util.zip.ZipException
-import collection.JavaConverters._
-import Properties.{ envOrElse, propOrElse }
-
-class Sources(val path: String) {
- val expandedPath = ClassPath.join(ClassPath expandPath path: _*)
- val cache = new ConcurrentHashMap[String, List[Fileish]]
- def allNames = cache.keys.asScala.toList.sorted
- def apply(name: String) = get(name)
- def size = cache.asScala.values map (_.length) sum
- def isEmpty = path == ""
-
- private var debug = false
- private def dbg(msg: => Any) = if (debug) Console println msg
- private val partitioned = ClassPath toPaths expandedPath partition (_.isDirectory)
-
- val dirs = partitioned._1 map (_.toDirectory)
- val jars = partitioned._2 filter Jar.isJarOrZip map (_.toFile)
- val (isDone, force) = (
- if (path == "") (() => true, () => ())
- else {
- val f1 = spawn(calculateDirs())
- val f2 = spawn(calculateJars())
- val fn1 = () => { f1.isDone() && f2.isDone() }
- val fn2 = () => { f1.get() ; f2.get() ; () }
-
- (fn1, fn2)
- }
- )
-
- private def catchZip(body: => Unit): Unit = {
- try body
- catch { case x: ZipException => dbg("Caught: " + x) }
- }
-
- private def calculateDirs() =
- dirs foreach { d => dbg(d) ; catchZip(addSources(d.deepFiles map (x => Fileish(x)))) }
-
- private def calculateJars() =
- jars foreach { j => dbg(j) ; catchZip(addSources(new Jar(j).fileishIterator)) }
-
- private def addSources(fs: TraversableOnce[Fileish]) =
- fs foreach { f => if (f.isSourceFile) add(f.name, f) }
-
- private def get(key: String): List[Fileish] =
- if (cache containsKey key) cache.get(key) else Nil
-
- private def add(key: String, value: Fileish) = {
- if (cache containsKey key) cache.replace(key, value :: cache.get(key))
- else cache.put(key, List(value))
- }
- override def toString = "Sources(%d dirs, %d jars, %d sources)".format(
- dirs.size, jars.size, cache.asScala.values map (_.length) sum
- )
-}
-
-trait LowPrioritySourcesImplicits {
- self: Sources.type =>
-
- implicit def fallbackSources: Sources = defaultSources
-}
-
-object Sources extends LowPrioritySourcesImplicits {
- val empty = new Sources("")
-
- private def libraryInits = ClassPath.scalaLibrary.toList flatMap (_.toAbsolute.parents)
- private def librarySourceDir = libraryInits map (_ / "src") find (_.isDirectory)
- private def expandedSourceDir = librarySourceDir.toList flatMap (ClassPath expandDir _.path)
-
- private val initialPath = sys.props.traceSourcePath.value
- private val initialSources = apply(expandedSourceDir :+ initialPath: _*)
-
- def defaultSources = {
- val path = sys.props.traceSourcePath.value
- if (path == "") empty
- else if (path == initialPath) initialSources
- else apply(expandedSourceDir :+ path: _*)
- }
-
- def apply(paths: String*): Sources = new Sources(ClassPath.join(paths: _*))
-}
diff --git a/src/compiler/scala/tools/nsc/io/package.scala b/src/compiler/scala/tools/nsc/io/package.scala
index 52e6de0bed..d29030603e 100644
--- a/src/compiler/scala/tools/nsc/io/package.scala
+++ b/src/compiler/scala/tools/nsc/io/package.scala
@@ -23,9 +23,6 @@ package object io {
def callable[T](body: => T): Callable[T] = new Callable[T] { override def call() = body }
def spawn[T](body: => T): Future[T] = daemonThreadPool submit callable(body)
def submit(runnable: Runnable) = daemonThreadPool submit runnable
- def runnableFn(f: () => Unit): Runnable = runnable(f())
- def callableFn[T](f: () => T): Callable[T] = callable(f())
- def spawnFn[T](f: () => T): Future[T] = spawn(f())
// Create, start, and return a daemon thread
def daemonize(body: => Unit): Thread = newThread(_ setDaemon true)(body)