import io.papermc.paperweight.tasks.BaseTask import io.papermc.paperweight.util.* import org.gradle.api.tasks.testing.logging.TestExceptionFormat import org.gradle.api.tasks.testing.logging.TestLogEvent import java.io.ByteArrayOutputStream import java.nio.file.Path import java.util.regex.Pattern import kotlin.io.path.* plugins { java `maven-publish` id("com.github.johnrengelman.shadow") version "8.1.1" apply false id("io.papermc.paperweight.core") version "1.5.11" } allprojects { apply(plugin = "java") apply(plugin = "maven-publish") java { toolchain { languageVersion = JavaLanguageVersion.of(17) } } } val paperMavenPublicUrl = "https://repo.papermc.io/repository/maven-public/" subprojects { tasks.withType { options.encoding = Charsets.UTF_8.name() options.release = 17 } tasks.withType { options.encoding = Charsets.UTF_8.name() } tasks.withType { filteringCharset = Charsets.UTF_8.name() } tasks.withType { testLogging { showStackTraces = true exceptionFormat = TestExceptionFormat.FULL events(TestLogEvent.STANDARD_OUT) } } repositories { mavenCentral() maven(paperMavenPublicUrl) } } val spigotDecompiler: Configuration by configurations.creating repositories { mavenCentral() maven(paperMavenPublicUrl) { content { onlyForConfigurations( configurations.paperclip.name, spigotDecompiler.name, ) } } } dependencies { paramMappings("net.fabricmc:yarn:1.20.4+build.1:mergedv2") remapper("net.fabricmc:tiny-remapper:0.8.10:fat") decompiler("net.minecraftforge:forgeflower:2.0.627.2") spigotDecompiler("io.papermc:patched-spigot-fernflower:0.1+build.6") paperclip("io.papermc:paperclip:3.0.3") } paperweight { minecraftVersion = providers.gradleProperty("mcVersion") serverProject = project(":paper-server") paramMappingsRepo = paperMavenPublicUrl remapRepo = paperMavenPublicUrl decompileRepo = paperMavenPublicUrl craftBukkit { fernFlowerJar = layout.file(spigotDecompiler.elements.map { it.single().asFile }) } paper { spigotApiPatchDir = layout.projectDirectory.dir("patches/api") spigotServerPatchDir = layout.projectDirectory.dir("patches/server") mappingsPatch = layout.projectDirectory.file("build-data/mappings-patch.tiny") reobfMappingsPatch = layout.projectDirectory.file("build-data/reobf-mappings-patch.tiny") spigotServerPatchPatchesDir = layout.projectDirectory.dir("build-data/spigot-server-patches") reobfPackagesToFix.addAll( "co.aikar.timings", "com.destroystokyo.paper", "com.mojang", "io.papermc.paper", "ca.spottedleaf", "net.kyori.adventure.bossbar", "net.minecraft", "org.bukkit.craftbukkit", "org.spigotmc", ) } } tasks.generateDevelopmentBundle { apiCoordinates = "io.papermc.paper:paper-api" mojangApiCoordinates = "io.papermc.paper:paper-mojangapi" libraryRepositories.addAll( "https://repo.maven.apache.org/maven2/", paperMavenPublicUrl, "https://s01.oss.sonatype.org/content/repositories/snapshots/", // todo Remove when updating adventure to release ) } publishing { if (project.providers.gradleProperty("publishDevBundle").isPresent) { publications.create("devBundle") { artifact(tasks.generateDevelopmentBundle) { artifactId = "dev-bundle" } } } } allprojects { publishing { repositories { maven("https://repo.papermc.io/repository/maven-snapshots/") { name = "paperSnapshots" credentials(PasswordCredentials::class) } } } } tasks.register("printMinecraftVersion") { doLast { println(providers.gradleProperty("mcVersion").get().trim()) } } tasks.register("printPaperVersion") { doLast { println(project.version) } } // see gradle.properties if (providers.gradleProperty("updatingMinecraft").getOrElse("false").toBoolean()) { tasks.collectAtsFromPatches { val dir = layout.projectDirectory.dir("patches/unapplied/server") if (dir.path.isDirectory()) { extraPatchDir = dir } } tasks.withType().configureEach { filterPatches = false } tasks.register("continueServerUpdate", RebasePatches::class) { description = "Moves the next X patches from unapplied to applied, and applies them. X being the number of patches that apply cleanly, plus the terminal failure if any." projectDir = project.projectDir appliedPatches = file("patches/server") unappliedPatches = file("patches/unapplied/server") applyTaskName = "applyServerPatches" } } @UntrackedTask(because = "Does not make sense to track state") abstract class RebasePatches : BaseTask() { @get:Internal abstract val projectDir: DirectoryProperty @get:InputFiles abstract val appliedPatches: DirectoryProperty @get:InputFiles abstract val unappliedPatches: DirectoryProperty @get:Input abstract val applyTaskName: Property private fun unapplied(): List = unappliedPatches.path.listDirectoryEntries("*.patch").sortedBy { it.name } private fun appliedLoc(patch: Path): Path = appliedPatches.path.resolve(unappliedPatches.path.relativize(patch)) companion object { val regex = Pattern.compile("Patch failed at ([0-9]{4}) (.*)") const val subjectPrefix = "Subject: [PATCH] " } @TaskAction fun run() { val unapplied = unapplied() for (patch in unapplied) { patch.copyTo(appliedLoc(patch)) } val out = ByteArrayOutputStream() val proc = ProcessBuilder() .directory(projectDir.path) .command("./gradlew", applyTaskName.get()) .redirectErrorStream(true) .start() val f = redirect(proc.inputStream, out) val exit = proc.waitFor() f.get() if (exit != 0) { val outStr = String(out.toByteArray()) val matcher = regex.matcher(outStr) if (!matcher.find()) error("Could not determine failure point") val failedSubjectFragment = matcher.group(2) val failed = unapplied.single { p -> p.useLines { lines -> val subjectLine = lines.single { it.startsWith(subjectPrefix) } .substringAfter(subjectPrefix) subjectLine.startsWith(failedSubjectFragment) } } // delete successful & failure point from unapplied patches dir for (path in unapplied) { path.deleteIfExists() if (path == failed) { break } } // delete failed from patches dir var started = false for (path in unapplied) { if (path == failed) { started = true continue } if (started) { appliedLoc(path).deleteIfExists() } } // Apply again to reset the am session (so it ends on the failed patch, to allow us to rebuild after fixing it) val apply2 = ProcessBuilder() .directory(projectDir.path) .command("./gradlew", applyTaskName.get()) .redirectErrorStream(true) .start() val f1 = redirect(apply2.inputStream, System.out) apply2.waitFor() f1.get() logger.lifecycle(outStr) logger.lifecycle("Patch failed at $failed; See Git output above.") } else { unapplied.forEach { it.deleteIfExists() } logger.lifecycle("All patches applied!") } val git = Git(projectDir.path) git("add", appliedPatches.path.toString() + "/*").runSilently() git("add", unappliedPatches.path.toString() + "/*").runSilently() } }