Gradle tasks for working with POMF

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Shadowfacts 2016-08-17 15:23:28 -04:00
parent 13d8bfc9cc
commit 0feb000b93
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.gitignore vendored Normal file
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.gradle/
*-merged.jar

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build.gradle Normal file
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buildscript {
repositories {
jcenter()
maven {
name = "Fabric"
url = "http://maven.fabricmc.net/"
}
}
dependencies {
classpath "net.fabricmc:blending-jar:0.1.1.5"
classpath "commons-io:commons-io:1.4"
classpath "com.google.guava:guava:19.0"
}
}
def minecraft_version = "16w33a"
import groovy.json.JsonSlurper
import org.apache.commons.io.FileUtils
import com.google.common.hash.HashCode
import com.google.common.hash.Hashing
import com.google.common.io.Files
import net.fabricmc.blendingjar.JarMerger
import groovy.util.XmlSlurper
boolean validateChecksum(File file, String checksum) {
if (file != null) {
def hash = Files.hash(file, Hashing.sha1())
def builder = new StringBuilder()
hash.asBytes().each {
builder.append(Integer.toString((it & 0xFF) + 0x100, 16).substring(1))
}
return builder.toString().equals(checksum)
}
return false
}
task download << {
def cacheFiles = new File(".gradle/minecraft")
if (!cacheFiles.exists()) cacheFiles.mkdirs()
def manifestFile = new File(cacheFiles, "version_manifest.json")
logger.lifecycle(":downloading minecraft json")
FileUtils.copyURLToFile(new URL("https://launchermeta.mojang.com/mc/game/version_manifest.json"), manifestFile)
def manifest = new JsonSlurper().parseText(FileUtils.readFileToString(manifestFile))
def manifestVersion = manifest.versions.stream().filter({ it.id.equals(minecraft_version) }).findFirst()
if (manifestVersion.isPresent()) {
def versionFile = new File(cacheFiles, "${minecraft_version}.json")
FileUtils.copyURLToFile(new URL(manifestVersion.get().url), versionFile)
def version = new JsonSlurper().parseText(FileUtils.readFileToString(versionFile))
def clientJar = new File(cacheFiles, "${minecraft_version}-client.jar")
def serverJar = new File(cacheFiles, "${minecraft_version}-server.jar")
if (!clientJar.exists() || !validateChecksum(clientJar, version.downloads.client.sha1)) {
logger.lifecycle(":downloading minecraft client")
FileUtils.copyURLToFile(new URL(version.downloads.client.url), clientJar)
}
if (!serverJar.exists() || !validateChecksum(serverJar, version.downloads.server.sha1)) {
logger.lifecycle(":downloading minecraft server")
FileUtils.copyURLToFile(new URL(version.downloads.server.url), serverJar)
}
} else {
throw new RuntimeException("No version data for Minecraft version ${minecraft_version}")
}
}
task mergeJars << {
def mergedFile = new File("${minecraft_version}-merged.jar")
if (!mergedFile.exists()) {
def cacheFiles = new File(".gradle/minecraft")
def client = new FileInputStream(new File(cacheFiles, "${minecraft_version}-client.jar"))
def server = new FileInputStream(new File(cacheFiles, "${minecraft_version}-server.jar"))
def merged = new FileOutputStream(mergedFile)
def jarMerger = new JarMerger(client, server, merged)
jarMerger.merge()
jarMerger.close()
client.close()
server.close()
merged.close()
}
}
tasks.mergeJars.dependsOn "download"
task setupPomf << {
}
tasks.setupPomf.dependsOn "mergeJars"
task pomf << {
def cacheFiles = new File(".gradle/enigma")
if (!cacheFiles.exists()) cacheFiles.mkdirs()
def mavenMetadata = new File(cacheFiles, "maven-metadata.xml")
logger.lifecycle(":downloading enigma metadata")
FileUtils.copyURLToFile(new URL("http://maven.fabricmc.net/net/fabricmc/enigma/maven-metadata.xml"), mavenMetadata)
def metadata = new XmlSlurper().parseText(FileUtils.readFileToString(mavenMetadata))
def enigmaVersion = metadata.versioning.release
def enigma = new File(cacheFiles, "${enigmaVersion}.jar")
logger.lifecycle(":downloading enigma")
FileUtils.copyURLToFile(new URL("http://maven.fabricmc.net/net/fabricmc/enigma/${enigmaVersion}/enigma-${enigmaVersion}-all.jar"), enigma)
logger.lifecycle(":launching enigma")
ant.java(jar: enigma.getAbsolutePath(), fork: true, spawn: true) {
arg(value: new File("${minecraft_version}-merged.jar").getAbsolutePath())
arg(value: new File("mappings/").getAbsolutePath())
}
}
tasks.pomf.dependsOn "setupPomf"