build.gradle

buildscript {
    ext.kotlin_version = '1.6.10'
    repositories {
        mavenCentral()
        gradlePluginPortal()
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
        classpath 'gradle.plugin.com.github.jengelman.gradle.plugins:shadow:7.0.0'
    }
}
plugins {
    id 'java'
    id 'eclipse'
    id "org.jetbrains.gradle.plugin.idea-ext" version "1.0.1"
}

apply plugin: 'com.github.johnrengelman.shadow'
apply plugin: 'kotlin'
group = 'net.ltm'
version = '1.0-SNAPSHOT'

repositories {
    mavenCentral()
    maven {
        name = 'papermc-repo'
        url = 'https://repo.papermc.io/repository/maven-public/'
    }
}

dependencies {
    compileOnly 'com.velocitypowered:velocity-api:3.1.1'
    annotationProcessor 'com.velocitypowered:velocity-api:3.1.1'
}

def targetJavaVersion = 11
java {
    def javaVersion = JavaVersion.toVersion(targetJavaVersion)
    sourceCompatibility = javaVersion
    targetCompatibility = javaVersion
    if (JavaVersion.current() < javaVersion) {
        toolchain.languageVersion = JavaLanguageVersion.of(targetJavaVersion)
    }
}

tasks.withType(JavaCompile).configureEach {
    if (targetJavaVersion >= 10 || JavaVersion.current().isJava10Compatible()) {
        options.release = targetJavaVersion
    }
}

def templateSource = file('src/main/templates')
def templateDest = layout.buildDirectory.dir('generated/sources/templates')
def generateTemplates = tasks.register('generateTemplates', Copy) { task ->
    def props = [
            'version': project.version
    ]
    task.inputs.properties props

    task.from templateSource
    task.into templateDest
    task.expand props
}

sourceSets.main.java.srcDir(generateTemplates.map { it.outputs })

rootProject.idea.project.settings.taskTriggers.afterSync generateTemplates
project.eclipse.synchronizationTasks(generateTemplates)

compileKotlin {
    kotlinOptions {
        jvmTarget = "11"
    }
}
compileTestKotlin {
    kotlinOptions {
        jvmTarget = "11"
    }
}