Files
bdlib/build.gradle
T
2022-03-27 20:07:08 +08:00

748 lines
25 KiB
Groovy

//version: 1646409286
/*
DO NOT CHANGE THIS FILE!
Also, you may replace this file at any time if there is an update available.
Please check https://github.com/GTNewHorizons/ExampleMod1.7.10/blob/main/build.gradle for updates.
*/
import com.github.jengelman.gradle.plugins.shadow.tasks.ConfigureShadowRelocation
import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
import org.gradle.internal.logging.text.StyledTextOutput.Style
import org.gradle.internal.logging.text.StyledTextOutputFactory
import java.util.concurrent.TimeUnit
buildscript {
repositories {
maven {
name 'forge'
url 'https://maven.minecraftforge.net'
}
maven {
name 'sonatype'
url 'https://oss.sonatype.org/content/repositories/snapshots/'
}
maven {
name 'Scala CI dependencies'
url 'https://repo1.maven.org/maven2/'
}
maven {
name 'jitpack'
url 'https://jitpack.io'
}
}
dependencies {
classpath 'com.github.GTNewHorizons:ForgeGradle:1.2.7'
}
}
plugins {
id 'java-library'
id 'idea'
id 'eclipse'
id 'scala'
id 'maven-publish'
id 'org.jetbrains.kotlin.jvm' version '1.5.30' apply false
id 'org.jetbrains.kotlin.kapt' version '1.5.30' apply false
id 'org.ajoberstar.grgit' version '4.1.1'
id 'com.github.johnrengelman.shadow' version '4.0.4'
id 'com.palantir.git-version' version '0.13.0' apply false
id 'de.undercouch.download' version '5.0.1'
id 'com.github.gmazzo.buildconfig' version '3.0.3' apply false
}
if (project.file('.git/HEAD').isFile()) {
apply plugin: 'com.palantir.git-version'
}
def out = services.get(StyledTextOutputFactory).create('an-output')
apply plugin: 'forge'
def projectJavaVersion = JavaLanguageVersion.of(8)
java {
toolchain {
languageVersion.set(projectJavaVersion)
}
}
idea {
module {
inheritOutputDirs = true
downloadJavadoc = true
downloadSources = true
}
}
if(JavaVersion.current() != JavaVersion.VERSION_1_8) {
throw new GradleException("This project requires Java 8, but it's running on " + JavaVersion.current())
}
checkPropertyExists("modName")
checkPropertyExists("modId")
checkPropertyExists("modGroup")
checkPropertyExists("autoUpdateBuildScript")
checkPropertyExists("minecraftVersion")
checkPropertyExists("forgeVersion")
checkPropertyExists("replaceGradleTokenInFile")
checkPropertyExists("gradleTokenModId")
checkPropertyExists("gradleTokenModName")
checkPropertyExists("gradleTokenVersion")
checkPropertyExists("gradleTokenGroupName")
checkPropertyExists("apiPackage")
checkPropertyExists("accessTransformersFile")
checkPropertyExists("usesMixins")
checkPropertyExists("mixinPlugin")
checkPropertyExists("mixinsPackage")
checkPropertyExists("coreModClass")
checkPropertyExists("containsMixinsAndOrCoreModOnly")
checkPropertyExists("usesShadowedDependencies")
checkPropertyExists("developmentEnvironmentUserName")
boolean noPublishedSources = project.findProperty("noPublishedSources") ? project.noPublishedSources.toBoolean() : false
boolean usesMixinDebug = project.findProperty('usesMixinDebug') ?: project.usesMixins.toBoolean()
String javaSourceDir = "src/main/java/"
String scalaSourceDir = "src/main/scala/"
String kotlinSourceDir = "src/main/kotlin/"
String targetPackageJava = javaSourceDir + modGroup.toString().replaceAll("\\.", "/")
String targetPackageScala = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/")
String targetPackageKotlin = kotlinSourceDir + modGroup.toString().replaceAll("\\.", "/")
if(!(getFile(targetPackageJava).exists() || getFile(targetPackageScala).exists() || getFile(targetPackageKotlin).exists())) {
throw new GradleException("Could not resolve \"modGroup\"! Could not find " + targetPackageJava + " or " + targetPackageScala + " or " + targetPackageKotlin)
}
if(apiPackage) {
targetPackageJava = javaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + apiPackage.toString().replaceAll("\\.", "/")
targetPackageScala = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + apiPackage.toString().replaceAll("\\.", "/")
targetPackageKotlin = kotlinSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + apiPackage.toString().replaceAll("\\.", "/")
if(!(getFile(targetPackageJava).exists() || getFile(targetPackageScala).exists() || getFile(targetPackageKotlin).exists())) {
throw new GradleException("Could not resolve \"apiPackage\"! Could not find " + targetPackageJava + " or " + targetPackageScala + " or " + targetPackageKotlin)
}
}
if(accessTransformersFile) {
String targetFile = "src/main/resources/META-INF/" + accessTransformersFile
if(!getFile(targetFile).exists()) {
throw new GradleException("Could not resolve \"accessTransformersFile\"! Could not find " + targetFile)
}
}
if(usesMixins.toBoolean()) {
if(mixinsPackage.isEmpty() || mixinPlugin.isEmpty()) {
throw new GradleException("\"mixinPlugin\" requires \"mixinsPackage\" and \"mixinPlugin\" to be set!")
}
targetPackageJava = javaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinsPackage.toString().replaceAll("\\.", "/")
targetPackageScala = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinsPackage.toString().replaceAll("\\.", "/")
targetPackageKotlin = kotlinSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinsPackage.toString().replaceAll("\\.", "/")
if(!(getFile(targetPackageJava).exists() || getFile(targetPackageScala).exists() || getFile(targetPackageKotlin).exists())) {
throw new GradleException("Could not resolve \"mixinsPackage\"! Could not find " + targetPackageJava + " or " + targetPackageScala + " or " + targetPackageKotlin)
}
String targetFileJava = javaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinPlugin.toString().replaceAll("\\.", "/") + ".java"
String targetFileScala = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinPlugin.toString().replaceAll("\\.", "/") + ".scala"
String targetFileScalaJava = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinPlugin.toString().replaceAll("\\.", "/") + ".java"
String targetFileKotlin = kotlinSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + mixinPlugin.toString().replaceAll("\\.", "/") + ".kt"
if(!(getFile(targetFileJava).exists() || getFile(targetFileScala).exists() || getFile(targetFileScalaJava).exists() || getFile(targetFileKotlin).exists())) {
throw new GradleException("Could not resolve \"mixinPlugin\"! Could not find " + targetFileJava + " or " + targetFileScala + " or " + targetFileScalaJava + " or " + targetFileKotlin)
}
}
if(coreModClass) {
String targetFileJava = javaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + coreModClass.toString().replaceAll("\\.", "/") + ".java"
String targetFileScala = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + coreModClass.toString().replaceAll("\\.", "/") + ".scala"
String targetFileScalaJava = scalaSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + coreModClass.toString().replaceAll("\\.", "/") + ".java"
String targetFileKotlin = kotlinSourceDir + modGroup.toString().replaceAll("\\.", "/") + "/" + coreModClass.toString().replaceAll("\\.", "/") + ".kt"
if(!(getFile(targetFileJava).exists() || getFile(targetFileScala).exists() || getFile(targetFileScalaJava).exists() || getFile(targetFileKotlin).exists())) {
throw new GradleException("Could not resolve \"coreModClass\"! Could not find " + targetFileJava + " or " + targetFileScala + " or " + targetFileScalaJava + " or " + targetFileKotlin)
}
}
configurations.all {
resolutionStrategy.cacheChangingModulesFor(0, TimeUnit.SECONDS)
// Make sure GregTech build won't time out
System.setProperty("org.gradle.internal.http.connectionTimeout", 120000 as String)
System.setProperty("org.gradle.internal.http.socketTimeout", 120000 as String)
}
// Fix Jenkins' Git: chmod a file should not be detected as a change and append a '.dirty' to the version
try {
'git config core.fileMode false'.execute()
}
catch (Exception ignored) {
out.style(Style.Failure).println("git isn't installed at all")
}
// Pulls version first from the VERSION env and then git tag
String identifiedVersion
String versionOverride = System.getenv("VERSION") ?: null
try {
identifiedVersion = versionOverride == null ? gitVersion() : versionOverride
}
catch (Exception ignored) {
out.style(Style.Failure).text(
'This mod must be version controlled by Git AND the repository must provide at least one tag,\n' +
'or the VERSION override must be set! ').style(Style.SuccessHeader).text('(Do NOT download from GitHub using the ZIP option, instead\n' +
'clone the repository, see ').style(Style.Info).text('https://gtnh.miraheze.org/wiki/Development').style(Style.SuccessHeader).println(' for details.)'
)
versionOverride = 'NO-GIT-TAG-SET'
identifiedVersion = versionOverride
}
version = minecraftVersion + '-' + identifiedVersion
ext {
modVersion = identifiedVersion
}
if(identifiedVersion == versionOverride) {
out.style(Style.Failure).text('Override version to ').style(Style.Identifier).text(modVersion).style(Style.Failure).println('!\7')
}
group = modGroup
if(project.hasProperty("customArchiveBaseName") && customArchiveBaseName) {
archivesBaseName = customArchiveBaseName
}
else {
archivesBaseName = modId
}
def arguments = []
def jvmArguments = []
if (usesMixins.toBoolean()) {
arguments += [
"--tweakClass org.spongepowered.asm.launch.MixinTweaker"
]
if (usesMixinDebug.toBoolean()) {
jvmArguments += [
"-Dmixin.debug.countInjections=true",
"-Dmixin.debug.verbose=true",
"-Dmixin.debug.export=true"
]
}
}
minecraft {
version = minecraftVersion + '-' + forgeVersion + '-' + minecraftVersion
runDir = 'run'
if (replaceGradleTokenInFile) {
replaceIn replaceGradleTokenInFile
if(gradleTokenModId) {
replace gradleTokenModId, modId
}
if(gradleTokenModName) {
replace gradleTokenModName, modName
}
if(gradleTokenVersion) {
replace gradleTokenVersion, modVersion
}
if(gradleTokenGroupName) {
replace gradleTokenGroupName, modGroup
}
}
clientIntellijRun {
args(arguments)
jvmArgs(jvmArguments)
if(developmentEnvironmentUserName) {
args("--username", developmentEnvironmentUserName)
}
}
serverIntellijRun {
args(arguments)
jvmArgs(jvmArguments)
}
}
if(file('addon.gradle').exists()) {
apply from: 'addon.gradle'
}
apply from: 'repositories.gradle'
configurations {
implementation.extendsFrom(shadowImplementation) // TODO: remove after all uses are refactored
implementation.extendsFrom(shadowCompile)
implementation.extendsFrom(shadeCompile)
}
repositories {
maven {
name 'Overmind forge repo mirror'
url 'https://gregtech.overminddl1.com/'
}
if(usesMixins.toBoolean()) {
maven {
name 'sponge'
url 'https://repo.spongepowered.org/repository/maven-public'
}
maven {
url 'https://jitpack.io'
}
}
}
dependencies {
if(usesMixins.toBoolean()) {
annotationProcessor('org.ow2.asm:asm-debug-all:5.0.3')
annotationProcessor('com.google.guava:guava:24.1.1-jre')
annotationProcessor('com.google.code.gson:gson:2.8.6')
annotationProcessor('org.spongepowered:mixin:0.8-SNAPSHOT')
// using 0.8 to workaround a issue in 0.7 which fails mixin application
compile('com.github.GTNewHorizons:SpongePoweredMixin:0.7.12-GTNH') {
// Mixin includes a lot of dependencies that are too up-to-date
exclude module: 'launchwrapper'
exclude module: 'guava'
exclude module: 'gson'
exclude module: 'commons-io'
exclude module: 'log4j-core'
}
compile('com.github.GTNewHorizons:SpongeMixins:1.5.0')
}
}
apply from: 'dependencies.gradle'
def mixingConfigRefMap = 'mixins.' + modId + '.refmap.json'
def refMap = "${tasks.compileJava.temporaryDir}" + File.separator + mixingConfigRefMap
def mixinSrg = "${tasks.reobf.temporaryDir}" + File.separator + "mixins.srg"
task generateAssets {
if (usesMixins.toBoolean()) {
def mixinConfigFile = getFile("/src/main/resources/mixins." + modId + ".json");
if (!mixinConfigFile.exists()) {
mixinConfigFile.text = """{
"required": true,
"minVersion": "0.7.11",
"package": "${modGroup}.${mixinsPackage}",
"plugin": "${modGroup}.${mixinPlugin}",
"refmap": "${mixingConfigRefMap}",
"target": "@env(DEFAULT)",
"compatibilityLevel": "JAVA_8",
"mixins": [],
"client": [],
"server": []
}
"""
}
}
}
task relocateShadowJar(type: ConfigureShadowRelocation) {
target = tasks.shadowJar
prefix = modGroup + ".shadow"
}
shadowJar {
project.configurations.shadeCompile.each { dep ->
from(project.zipTree(dep)) {
exclude 'META-INF', 'META-INF/**'
}
}
manifest {
attributes(getManifestAttributes())
}
minimize() // This will only allow shading for actually used classes
configurations = [project.configurations.shadowImplementation, project.configurations.shadowCompile]
dependsOn(relocateShadowJar)
}
jar {
project.configurations.shadeCompile.each { dep ->
from(project.zipTree(dep)) {
exclude 'META-INF', 'META-INF/**'
}
}
manifest {
attributes(getManifestAttributes())
}
if(usesShadowedDependencies.toBoolean()) {
dependsOn(shadowJar)
enabled = false
}
}
reobf {
if(usesMixins.toBoolean()) {
addExtraSrgFile mixinSrg
}
}
afterEvaluate {
if(usesMixins.toBoolean()) {
tasks.compileJava {
options.compilerArgs += [
"-AreobfSrgFile=${tasks.reobf.srg}",
"-AoutSrgFile=${mixinSrg}",
"-AoutRefMapFile=${refMap}",
// Elan: from what I understand they are just some linter configs so you get some warning on how to properly code
"-XDenableSunApiLintControl",
"-XDignore.symbol.file"
]
}
}
}
runClient {
if(developmentEnvironmentUserName) {
arguments += [
"--username",
developmentEnvironmentUserName
]
}
args(arguments)
jvmArgs(jvmArguments)
}
runServer {
args(arguments)
jvmArgs(jvmArguments)
}
tasks.withType(JavaExec).configureEach {
javaLauncher.set(
javaToolchains.launcherFor {
languageVersion = projectJavaVersion
}
)
}
processResources {
// this will ensure that this task is redone when the versions change.
inputs.property "version", project.version
inputs.property "mcversion", project.minecraft.version
// replace stuff in mcmod.info, nothing else
from(sourceSets.main.resources.srcDirs) {
include 'mcmod.info'
// replace modVersion and minecraftVersion
expand "minecraftVersion": project.minecraft.version,
"modVersion": modVersion,
"modId": modId,
"modName": modName
}
if(usesMixins.toBoolean()) {
from refMap
}
// copy everything else that's not the mcmod.info
from(sourceSets.main.resources.srcDirs) {
exclude 'mcmod.info'
}
}
def getManifestAttributes() {
def manifestAttributes = [:]
if(!containsMixinsAndOrCoreModOnly.toBoolean() && (usesMixins.toBoolean() || coreModClass)) {
manifestAttributes += ["FMLCorePluginContainsFMLMod": true]
}
if(accessTransformersFile) {
manifestAttributes += ["FMLAT" : accessTransformersFile.toString()]
}
if(coreModClass) {
manifestAttributes += ["FMLCorePlugin": modGroup + "." + coreModClass]
}
if(usesMixins.toBoolean()) {
manifestAttributes += [
"TweakClass" : "org.spongepowered.asm.launch.MixinTweaker",
"MixinConfigs" : "mixins." + modId + ".json",
"ForceLoadAsMod" : !containsMixinsAndOrCoreModOnly.toBoolean()
]
}
return manifestAttributes
}
task sourcesJar(type: Jar) {
from (sourceSets.main.allSource)
from (file("$projectDir/LICENSE"))
getArchiveClassifier().set('sources')
}
task shadowDevJar(type: ShadowJar) {
project.configurations.shadeCompile.each { dep ->
from(project.zipTree(dep)) {
exclude 'META-INF', 'META-INF/**'
}
}
from sourceSets.main.output
getArchiveClassifier().set("dev")
manifest {
attributes(getManifestAttributes())
}
minimize() // This will only allow shading for actually used classes
configurations = [project.configurations.shadowImplementation, project.configurations.shadowCompile]
}
task relocateShadowDevJar(type: ConfigureShadowRelocation) {
target = tasks.shadowDevJar
prefix = modGroup + ".shadow"
}
task circularResolverJar(type: Jar) {
dependsOn(relocateShadowDevJar)
dependsOn(shadowDevJar)
enabled = false
}
task devJar(type: Jar) {
project.configurations.shadeCompile.each { dep ->
from(project.zipTree(dep)) {
exclude 'META-INF', 'META-INF/**'
}
}
from sourceSets.main.output
getArchiveClassifier().set("dev")
manifest {
attributes(getManifestAttributes())
}
if(usesShadowedDependencies.toBoolean()) {
dependsOn(circularResolverJar)
enabled = false
}
}
task apiJar(type: Jar) {
from (sourceSets.main.allSource) {
include modGroup.toString().replaceAll("\\.", "/") + "/" + apiPackage.toString().replaceAll("\\.", "/") + '/**'
}
from (sourceSets.main.output) {
include modGroup.toString().replaceAll("\\.", "/") + "/" + apiPackage.toString().replaceAll("\\.", "/") + '/**'
}
from (sourceSets.main.resources.srcDirs) {
include("LICENSE")
}
getArchiveClassifier().set('api')
}
artifacts {
if(!noPublishedSources) {
archives sourcesJar
}
archives devJar
if(apiPackage) {
archives apiJar
}
}
// The gradle metadata includes all of the additional deps that we disabled from POM generation (including forgeBin with no groupID),
// and isn't strictly needed with the POM so just disable it.
tasks.withType(GenerateModuleMetadata) {
enabled = false
}
// workaround variable hiding in pom processing
def projectConfigs = project.configurations
publishing {
publications {
maven(MavenPublication) {
from components.java
if(usesShadowedDependencies.toBoolean()) {
artifact source: shadowJar, classifier: ""
}
if(!noPublishedSources) {
artifact source: sourcesJar, classifier: "src"
}
artifact source: usesShadowedDependencies.toBoolean() ? shadowDevJar : devJar, classifier: "dev"
if (apiPackage) {
artifact source: apiJar, classifier: "api"
}
groupId = System.getenv("ARTIFACT_GROUP_ID") ?: "com.github.GTNewHorizons"
artifactId = System.getenv("ARTIFACT_ID") ?: project.name
// Using the identified version, not project.version as it has the prepended 1.7.10
version = System.getenv("RELEASE_VERSION") ?: identifiedVersion
// remove extra garbage from minecraft and minecraftDeps configuration
pom.withXml {
def badArtifacts = [:].withDefault {[] as Set<String>}
for (configuration in [projectConfigs.minecraft, projectConfigs.minecraftDeps]) {
for (dependency in configuration.allDependencies) {
badArtifacts[dependency.group == null ? "" : dependency.group] += dependency.name
}
}
// example for specifying extra stuff to ignore
// badArtifacts["org.example.group"] += "artifactName"
Node pomNode = asNode()
pomNode.dependencies.'*'.findAll() {
badArtifacts[it.groupId.text()].contains(it.artifactId.text())
}.each() {
it.parent().remove(it)
}
}
}
}
repositories {
maven {
url = "http://jenkins.usrv.eu:8081/nexus/content/repositories/releases"
credentials {
username = System.getenv("MAVEN_USER") ?: "NONE"
password = System.getenv("MAVEN_PASSWORD") ?: "NONE"
}
}
}
}
// Updating
task updateBuildScript {
doLast {
if (performBuildScriptUpdate(projectDir.toString())) return
print("Build script already up-to-date!")
}
}
if (isNewBuildScriptVersionAvailable(projectDir.toString())) {
if (autoUpdateBuildScript.toBoolean()) {
performBuildScriptUpdate(projectDir.toString())
} else {
out.style(Style.SuccessHeader).println("Build script update available! Run 'gradle updateBuildScript'")
}
}
static URL availableBuildScriptUrl() {
new URL("https://raw.githubusercontent.com/GTNewHorizons/ExampleMod1.7.10/main/build.gradle")
}
boolean performBuildScriptUpdate(String projectDir) {
if (isNewBuildScriptVersionAvailable(projectDir)) {
def buildscriptFile = getFile("build.gradle")
availableBuildScriptUrl().withInputStream { i -> buildscriptFile.withOutputStream { it << i } }
out.style(Style.Success).print("Build script updated. Please REIMPORT the project or RESTART your IDE!")
return true
}
return false
}
boolean isNewBuildScriptVersionAvailable(String projectDir) {
Map parameters = ["connectTimeout": 2000, "readTimeout": 2000]
String currentBuildScript = getFile("build.gradle").getText()
String currentBuildScriptHash = getVersionHash(currentBuildScript)
String availableBuildScript = availableBuildScriptUrl().newInputStream(parameters).getText()
String availableBuildScriptHash = getVersionHash(availableBuildScript)
boolean isUpToDate = currentBuildScriptHash.empty || availableBuildScriptHash.empty || currentBuildScriptHash == availableBuildScriptHash
return !isUpToDate
}
static String getVersionHash(String buildScriptContent) {
String versionLine = buildScriptContent.find("^//version: [a-z0-9]*")
if(versionLine != null) {
return versionLine.split(": ").last()
}
return ""
}
configure(updateBuildScript) {
group = 'forgegradle'
description = 'Updates the build script to the latest version'
}
// Deobfuscation
def deobf(String sourceURL) {
try {
URL url = new URL(sourceURL)
String fileName = url.getFile()
//get rid of directories:
int lastSlash = fileName.lastIndexOf("/")
if(lastSlash > 0) {
fileName = fileName.substring(lastSlash + 1)
}
//get rid of extension:
if(fileName.endsWith(".jar")) {
fileName = fileName.substring(0, fileName.lastIndexOf("."))
}
String hostName = url.getHost()
if(hostName.startsWith("www.")) {
hostName = hostName.substring(4)
}
List parts = Arrays.asList(hostName.split("\\."))
Collections.reverse(parts)
hostName = String.join(".", parts)
return deobf(sourceURL, hostName + "/" + fileName)
} catch(Exception e) {
return deobf(sourceURL, "deobf/" + String.valueOf(sourceURL.hashCode()))
}
}
// The method above is to be preferred. Use this method if the filename is not at the end of the URL.
def deobf(String sourceURL, String fileName) {
String cacheDir = System.getProperty("user.home") + "/.gradle/caches/"
String bon2Dir = cacheDir + "forge_gradle/deobf"
String bon2File = bon2Dir + "/BON2-2.5.0.jar"
String obfFile = cacheDir + "modules-2/files-2.1/" + fileName + ".jar"
String deobfFile = cacheDir + "modules-2/files-2.1/" + fileName + "-deobf.jar"
if(file(deobfFile).exists()) {
return files(deobfFile)
}
download.run {
src 'https://github.com/GTNewHorizons/BON2/releases/download/2.5.0/BON2-2.5.0.CUSTOM-all.jar'
dest bon2File
quiet true
overwrite false
}
download.run {
src sourceURL
dest obfFile
quiet true
overwrite false
}
exec {
commandLine 'java', '-jar', bon2File, '--inputJar', obfFile, '--outputJar', deobfFile, '--mcVer', '1.7.10', '--mappingsVer', 'stable_12', '--notch'
workingDir bon2Dir
standardOutput = new ByteArrayOutputStream()
}
return files(deobfFile)
}
// Helper methods
def checkPropertyExists(String propertyName) {
if (!project.hasProperty(propertyName)) {
throw new GradleException("This project requires a property \"" + propertyName + "\"! Please add it your \"gradle.properties\". You can find all properties and their description here: https://github.com/GTNewHorizons/ExampleMod1.7.10/blob/main/gradle.properties")
}
}
def getFile(String relativePath) {
return new File(projectDir, relativePath)
}