mirror of https://github.com/FabricMC/yarn.git
Migrate build-logic to filament (#2303)
* Migrate build-logic to filament * Fix * Cleanup
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modmuss50
GitHub
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@ -10,6 +10,8 @@ To use yarn-deobfuscated Minecraft for Minecraft modding or as a dependency in a
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To obtain a deobfuscated Minecraft jar, [`./gradlew mapNamedJar`](#mapNamedJar) will generate a jar named like `<minecraft version>-named.jar`, which can be sent to a decompiler for deobfuscated code.
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Please note to run the yarn build script **Java 11** or higher is required!
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## Contributing
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Please remember that copying and pasting mappings from alternate projects under more restrictive licenses (such as MCP, Spigot's or Mojang's obfuscation maps)
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@ -1,15 +0,0 @@
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plugins {
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id 'groovy-gradle-plugin'
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}
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repositories {
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maven {
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name "Fabric Repository"
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url 'https://maven.fabricmc.net'
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}
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}
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dependencies {
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api "org.ow2.asm:asm:9.1"
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api "org.ow2.asm:asm-tree:9.1"
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}
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@ -1 +0,0 @@
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rootProject.name = 'build-logic'
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@ -1,3 +0,0 @@
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import net.fabricmc.yarn.buildlogic.task.*
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task generatePackageInfoMappings(type: GeneratePackageInfoMappingsTask)
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@ -1,80 +0,0 @@
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package net.fabricmc.yarn.buildlogic.task
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import groovy.transform.CompileStatic
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import org.gradle.api.DefaultTask
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import org.gradle.api.file.DirectoryProperty
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import org.gradle.api.file.RegularFileProperty
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import org.gradle.api.provider.Property
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import org.gradle.api.tasks.InputFile
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import org.gradle.api.tasks.OutputDirectory
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import org.gradle.api.tasks.TaskAction
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import org.objectweb.asm.ClassReader
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import org.objectweb.asm.Opcodes
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import org.objectweb.asm.tree.ClassNode
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import java.util.zip.ZipFile
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@CompileStatic
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class GeneratePackageInfoMappingsTask extends DefaultTask {
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@InputFile
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final RegularFileProperty inputJar = project.objects.fileProperty()
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@OutputDirectory
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final Property<String> packageName = project.objects.property(String.class)
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@OutputDirectory
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final DirectoryProperty outputDir = project.objects.directoryProperty()
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@TaskAction
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def run() {
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project.logger.lifecycle("Scanning ${inputJar.get().asFile} for package-info classes")
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outputDir.get().asFile.deleteDir()
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new ZipFile(inputJar.get().asFile).withCloseable {zipFile ->
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zipFile.entries().iterator().forEachRemaining({ entry ->
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if (entry.name.endsWith(".class")) {
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zipFile.getInputStream(entry).withCloseable {is ->
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processEntry(entry.name, is)
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}
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}
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})
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}
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}
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private void processEntry(String name, InputStream inputStream) {
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name = name.replace(".class", "")
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if (name.contains("\$")) {
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// Dont care about inner classes
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return
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}
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ClassReader classReader = new ClassReader(inputStream)
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ClassNode classNode = new ClassNode()
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classReader.accept(classNode, 0)
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if (classNode.access != (Opcodes.ACC_ABSTRACT | Opcodes.ACC_SYNTHETIC | Opcodes.ACC_INTERFACE )) {
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// We only care about abstract synthetic interfaces, hopefully this is specific enough
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return
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}
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if (classNode.methods.size() > 0 || classNode.fields.size() > 0 || classNode.interfaces.size() > 0) {
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// Nope cannot be a package-info
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return
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}
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generateMapping(name)
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}
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private void generateMapping(String name) {
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String inputName = name.substring(name.lastIndexOf("/") + 1)
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String className = "PackageInfo" + name.substring(name.lastIndexOf("_") + 1)
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String fullName = packageName.get() + className;
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File mappingsFile = new File(outputDir.get().asFile, "${className}.mapping")
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mappingsFile.parentFile.mkdirs()
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mappingsFile.text = """\
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CLASS net/minecraft/$inputName $fullName
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""".stripIndent()
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}
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}
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@ -23,7 +23,7 @@ plugins {
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id 'maven-publish'
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id 'java' // for jd gen
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id 'org.cadixdev.licenser' version '0.5.1'
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id 'build-logic'
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id 'net.fabricmc.filament' version '0.1.0'
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}
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def minecraft_version = "21w14a"
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@ -1,8 +1,17 @@
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// This check is done here before any plugins that may require java 11 are able to load.
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if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_11)) {
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throw new UnsupportedOperationException("Yarn's buildscript requires Java 11 or higher.")
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pluginManagement {
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repositories {
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maven {
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name = 'Fabric'
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url = 'https://maven.fabricmc.net/'
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}
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gradlePluginPortal()
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mavenLocal()
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}
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}
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rootProject.name = "yarn"
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// This check is done here before any plugins that may require java 11 are able to load.
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if (!JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_11)) {
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throw new UnsupportedOperationException("Yarn's buildscript requires Java 11 or higher.")
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}
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includeBuild 'build-logic'
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rootProject.name = "yarn"
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