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scala-ant/0001-no-pack200.patch

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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
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