build.gradle

plugins {
    id "com.github.johnrengelman.shadow" version "5.2.0"
    id 'java'
}

group = pluginGroup
version = pluginVersion
def mcVersion = minecraftVersion
def paper = paperBuild

sourceCompatibility = '1.8'
targetCompatibility = '1.8'

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

    maven {
        name = 'nbt api people'
        url = 'https://repo.codemc.org/repository/maven-public/'
    }
}

dependencies {
    testCompile group: 'junit', name: 'junit', version: '4.12'
    compileOnly 'org.bukkit:bukkit:1.12.2-R0.1-SNAPSHOT'
    compile group: 'it.unimi.dsi', name: 'fastutil', version: '8.3.0'
    compile fileTree(dir: 'libs', include: '*.jar')
    compile "de.tr7zw:item-nbt-api:2.2.0"
    compileOnly group: 'org.jetbrains', name: 'annotations', version: '19.0.0'
}


shadowJar {
    from sourceSets.main.java
    from sourceSets.main.output
    destinationDir = 'run/plugins' as File
    relocate 'de.tr7zw.changeme.nbtapi', 'net.devtech.tr7zw.nbtapi'
    relocate 'it.unimi.dsi', 'net.devtech.fastutil'
}

task validateMain {
    println("validating main class")
    char sep = File.separatorChar
    sourceSets.main.java.srcDirs.forEach {
        File file = new File(it, "${pluginGroup.replace('.' as char, sep)}$sep${pluginName.toLowerCase()}$sep${pluginName}.java")
        if(!file.exists())
            throw new IllegalArgumentException("Update your gradle.properties! main class must be pluginGroup.pluginname.PluginName!")
    }
}

task installPaper {
    def f = new File('run/paperclip.jar')
    if (!f.exists()) {
        f.parentFile.mkdirs()
        def url = new URL("https://papermc.io/api/v1/paper/$mcVersion/$paper/download")
        def con = url.openConnection();
        con.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.0) Gecko/20100101 Firefox/25.0")
        IOGroovyMethods.withStream(con.getInputStream(), { i -> f.withOutputStream { it << i } })
        // eula pls
        Runtime.getRuntime().exec("java -jar paperclip.jar", null, new File('run')).waitFor()
    }
}

tasks.jar.dependsOn tasks.shadowJar
tasks.build.dependsOn tasks.validateMain

init.doLast {
    installPaper
}


import org.apache.tools.ant.filters.ReplaceTokens
import org.codehaus.groovy.runtime.IOGroovyMethods

processResources {
    from(sourceSets.main.resources.srcDirs) {
        filter ReplaceTokens, tokens: [version: version, group: pluginGroup, pluginName: pluginName, pluginname: pluginName.toLowerCase()]
    }
}