scala-ant/0001-no-pack200.patch

From 5c585eb8ce8d91a64430ecc88f7c78d6a7b2e907 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fridrich=20=C5=A0trba?= <fridrich.strba@bluewin.ch>
Date: Sat, 30 Sep 2023 14:29:38 +0200
Subject: [PATCH] no-pack200

---
 src/main/resources/scala/tools/ant/antlib.xml |   2 -
 .../scala/scala/tools/ant/Pack200Task.scala   | 173 ------------------
 2 files changed, 175 deletions(-)
 delete mode 100644 src/main/scala/scala/tools/ant/Pack200Task.scala

diff --git a/src/main/resources/scala/tools/ant/antlib.xml b/src/main/resources/scala/tools/ant/antlib.xml
index 7885534..e3c3e37 100644
--- a/src/main/resources/scala/tools/ant/antlib.xml
+++ b/src/main/resources/scala/tools/ant/antlib.xml
@@ -11,6 +11,4 @@
              classname="scala.tools.ant.Scaladoc"/>
     <taskdef name="scalatool"
              classname="scala.tools.ant.ScalaTool"/>
-    <taskdef name="pack200"
-             classname="scala.tools.ant.Pack200Task"/>
 </antlib>
diff --git a/src/main/scala/scala/tools/ant/Pack200Task.scala b/src/main/scala/scala/tools/ant/Pack200Task.scala
deleted file mode 100644
index fa41bc1..0000000
--- a/src/main/scala/scala/tools/ant/Pack200Task.scala
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Scala (https://www.scala-lang.org)
- *
- * Copyright EPFL and Lightbend, Inc.
- *
- * Licensed under Apache License 2.0
- * (http://www.apache.org/licenses/LICENSE-2.0).
- *
- * See the NOTICE file distributed with this work for
- * additional information regarding copyright ownership.
- */
-
-package scala.tools.ant
-
-import java.io.{BufferedOutputStream, File, FileOutputStream}
-import java.util.jar.{JarFile, JarOutputStream, Pack200}
-import java.util.jar.Pack200.Packer._
-
-/** An [[http://ant.apache.org Ant]] task that applies the pack200 encoding
- *  to a JAR file.
- *
- *  - `destdir` (mandatory),
- *  - `dir` (defaults to project's basedir),
- *  - `effort` (default 9),
- *  - `keepFileOrder` (default `'''false'''`),
- *  - `keepModificationTime` (default `'''false'''`),
- *  - `repack` (default false),
- *  - `segmentLimit` (default `-1` for no limit),
- *  - `suffix` (default ".pack")
- *
- * @author  James Matlik
- */
-class Pack200Task extends ScalaMatchingTask {
-
-/*============================================================================*\
-**                             Ant user-properties                            **
-\*============================================================================*/
-
-  var destdir: Option[File] = None
-  var srcdir: Option[File] = None
-
-  var effort = 9
-  var keepFileOrder = false
-  var keepModificationTime = false
-  var repack = false
-  var segmentLimit: Int = -1
-
-  var packFileSuffix = ".pack"
-
-
-/*============================================================================*\
-**                             Properties setters                             **
-\*============================================================================*/
-
-  def setDir(dir: File): Unit = {
-    if (dir.exists && dir.isDirectory) srcdir = Some(dir)
-    else buildError("Please specify a valid directory with Jar files for packing.")
-  }
-
-  /** A level from 0 (none) to 9 (max) of effort for applying Pack200 */
-  def setEffort(x: Int): Unit = {
-    if (effort < 10 && effort > -1) effort = x
-    else buildError("The effort level must be a value from 0 to 9")
-  }
-
-  /** Set the flag to specify if file reordering should be performed. Reordering
-    * is used to remove empty packages and improve pack200 optimization.
-    * @param x
-    *         `'''true'''` to retain file ordering.
-    *         `'''false'''` to optimize directory structure (DEFAULT).  */
-  def setKeepFileOrder(x: Boolean): Unit = { keepFileOrder = x }
-
-  /** If false, a single modification time is used for all contained files */
-  def setKeepModificationTime(x: Boolean): Unit = { keepModificationTime = x }
-
-  /** A flag that tells the task to pack and then unpack the source JAR file
-    * into another JAR file.  This resulting JAR file can then be signed,
-    * packed again, compressed and distributed for securely distributed code.
-    */
-  def setRepack(r: Boolean): Unit = { repack = r }
-
-
-  def setSegmentLimit(size: Int): Unit = { segmentLimit = size }
-
-  /** Set the output directory */
-  def setDestdir(file: File): Unit = {
-    if (file != null && file.exists && file.isDirectory) destdir = Some(file)
-    else buildError("The destination directory is invalid: " + file.getAbsolutePath)
-  }
-
-  def setSuffix(s: String): Unit = { packFileSuffix = s }
-
-/*============================================================================*\
-**                             Properties getters                             **
-\*============================================================================*/
-
-  /** Gets the list of individual JAR files for processing.
-    * @return The list of JAR files */
-  private def getFileList: List[File] = {
-    var files: List[File] = Nil
-    val fs = getImplicitFileSet
-    val ds = fs.getDirectoryScanner(getProject)
-    val dir = fs.getDir(getProject)
-    for (filename <- ds.getIncludedFiles
-         if filename.toLowerCase.endsWith(".jar")) {
-      val file = new File(dir, filename)
-      if(!files.exists(file.equals(_))) files = file :: files
-    }
-    files.reverse
-  }
-
-/*============================================================================*\
-**                       Compilation and support methods                      **
-\*============================================================================*/
-
-  private def makeJarOutputStream(file: File) =
-    new JarOutputStream(makeOutputStream(file))
-
-  private def makeOutputStream(file: File) =
-    new BufferedOutputStream(new FileOutputStream(file))
-
-/*============================================================================*\
-**                           The big execute method                           **
-\*============================================================================*/
-
-  /** Performs the tool creation. */
-  override def execute(): Unit = {
-    // Audits
-    val packDir = destdir.getOrElse(buildError("No output directory specified"))
-
-    // Setup the inherited fileset for further processing
-    fileset.setDir(srcdir.getOrElse(getProject.getBaseDir))
-
-    val files = getFileList
-    if (files.isEmpty) buildError("No JAR files were selected for packing.")
-
-    // Setup the packer
-    val packer = Pack200.newPacker
-    val p = packer.properties
-    p.put(EFFORT, effort.toString)
-    p.put(SEGMENT_LIMIT, segmentLimit.toString)
-    p.put(KEEP_FILE_ORDER, if(keepFileOrder) TRUE else FALSE)
-    p.put(MODIFICATION_TIME, if(keepModificationTime) LATEST else KEEP)
-
-    for (file <- files) {
-      if (repack) {
-        val repackedFile = new File(packDir, file.getName)
-        if (file.lastModified > repackedFile.lastModified) {
-          println("Repacking " + file.toString + " to " + repackedFile.toString)
-          val tmpFile = new File(packDir, file.getName + ".tmp")
-          val os = makeOutputStream(tmpFile)
-          packer.pack(new JarFile(file), os)
-          os.close()
-          val jos = makeJarOutputStream(repackedFile)
-          Pack200.newUnpacker.unpack(tmpFile, jos)
-          jos.close()
-          tmpFile.delete()
-        }
-      }
-      else {
-        val packFile: File = {
-          val name = file.getName.substring(0, file.getName.lastIndexOf("."))
-          new File(packDir, name + packFileSuffix)
-        }
-        if(file.lastModified > packFile.lastModified) {
-          println("Packing " + file.toString + " to " + packFile.toString)
-          val os = makeOutputStream(packFile)
-          packer.pack(new JarFile(file), os)
-        }
-      }
-    }
-  }
-}
-- 
2.42.0