Remove obsolete protobuf-lite building scripts
This logic is now present in custom-dependencies/protobuf-lite/build.gradle
This commit is contained in:
Alexander Udalov
@@ -1,83 +0,0 @@
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package org.jetbrains.kotlin.infrastructure
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import java.io.BufferedOutputStream
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import java.io.File
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import java.io.FileOutputStream
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import java.util.jar.JarEntry
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import java.util.jar.JarFile
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import java.util.zip.ZipOutputStream
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/**
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* Strip away all unneeded classes from protobuf-java-*.jar to make a LITE version of the protobuf runtime.
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* To do this, we load pom.xml from protobuf jar and heuristically extract information about which classes
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* are kept in the lite runtime.
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* (This could be done with actually parsing the XML, but this solution works just fine at the moment.)
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* Then we take the full protobuf.jar and copy its contents to another jar, except those classes
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* which are not needed in the lite runtime.
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*/
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fun main(args: Array<String>) {
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val INCLUDE_START = "<include>**/"
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val INCLUDE_END = ".java</include>"
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val POM_PATH = "META-INF/maven/com.google.protobuf/protobuf-java/pom.xml"
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if (args.size != 2) {
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error("Usage: kotlinc -script build-protobuf-lite.kts <path-to-protobuf-jar> <output-path>")
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}
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val jarFile = File(args[0])
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val outputPath = args[1]
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assert(jarFile.exists()) { "protobuf jar not found at $jarFile" }
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fun loadAllFromJar(file: File): Map<String, Pair<JarEntry, ByteArray>> {
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val result = hashMapOf<String, Pair<JarEntry, ByteArray>>()
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JarFile(file).use { jar ->
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for (jarEntry in jar.entries()) {
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result[jarEntry.name] = Pair(jarEntry, jar.getInputStream(jarEntry).readBytes())
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}
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}
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return result
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}
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val allFiles = loadAllFromJar(jarFile)
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val keepClasses = arrayListOf<String>()
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val pomBytes = allFiles[POM_PATH]?.second ?: error("pom.xml is not found in protobuf jar at $POM_PATH")
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val lines = String(pomBytes).lines()
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var liteProfileReached = false
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for (lineUntrimmed in lines) {
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val line = lineUntrimmed.trim()
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if (liteProfileReached && line == "</includes>") {
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break
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}
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else if (line == "<id>lite</id>") {
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liteProfileReached = true
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continue
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}
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if (liteProfileReached && line.startsWith(INCLUDE_START) && line.endsWith(INCLUDE_END)) {
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keepClasses.add(line.removeSurrounding(INCLUDE_START, INCLUDE_END))
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}
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}
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assert(liteProfileReached && keepClasses.isNotEmpty()) { "Wrong pom.xml or the format has changed, check its contents at $POM_PATH" }
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val outputFile = File(outputPath).apply { delete() }
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ZipOutputStream(BufferedOutputStream(FileOutputStream(outputFile))).use { output ->
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for ((name, value) in allFiles) {
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val className = name.substringAfter("org/jetbrains/kotlin/protobuf/").substringBeforeLast(".class")
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if (keepClasses.any { className == it || className.startsWith(it + "$") }) {
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val (entry, bytes) = value
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output.putNextEntry(entry)
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output.write(bytes)
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output.closeEntry()
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}
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}
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}
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}
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main(args)
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@@ -1,98 +0,0 @@
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import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
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buildscript {
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repositories {
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jcenter()
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}
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dependencies {
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classpath "com.github.jengelman.gradle.plugins:shadow:${property("versions.shadow")}"
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}
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}
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apply plugin: 'base'
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apply plugin: 'com.github.johnrengelman.shadow'
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def protobufVersion = "2.6.1"
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version = protobufVersion
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def outputJarPath = "${libsDir}/${archivesBaseName}-${protobufVersion}.jar"
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configurations {
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protobuf
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protobufSrc
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}
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dependencies {
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protobuf "com.google.protobuf:protobuf-java:$protobufVersion"
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protobufSrc "com.google.protobuf:protobuf-java:$protobufVersion:sources"
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}
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task shadowJar(type: ShadowJar) {
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classifier = "shadow"
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version = null
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configurations = [project.configurations.protobuf]
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relocate("com.google.protobuf", "org.jetbrains.kotlin.protobuf" ) {
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exclude("META-INF/maven/com.google.protobuf/protobuf-java/pom.properties")
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}
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}
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createScriptTask(project, "buildLiteJar") {
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dependsOn shadowJar
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def inputJar = shadowJar.archivePath
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inputs.file(inputJar)
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outputs.file(outputJarPath)
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args += [
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"${rootDir}/../generators/infrastructure/build-protobuf-lite.kts",
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inputJar,
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outputJarPath
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]
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}
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def artifactJar = [file: file(outputJarPath), builtBy: buildLiteJar]
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task sourcesJar(type: Jar) {
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inputs.file configurations.protobufSrc
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def tmpSrcDir = "${buildDir}/src"
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doFirst {
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copy {
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from (zipTree(configurations.protobufSrc.singleFile))
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into tmpSrcDir
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}
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ant.replaceregexp(
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match: 'com\\.google\\.protobuf',
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replace: 'org.jetbrains.kotlin.protobuf',
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flags: 'g'
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) {
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fileset(dir: tmpSrcDir) {
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include(name: "**/*.java")
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}
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}
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}
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classifier 'sources'
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from ("${tmpSrcDir}/com/google/protobuf") {
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into 'org/jetbrains/kotlin/protobuf'
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}
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doLast {
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delete(tmpSrcDir)
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}
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}
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artifacts {
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it."default"(artifactJar)
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archives(artifactJar)
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archives(sourcesJar)
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}
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assemble {
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dependsOn configurations.archives
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}
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