build.gradle

/*
 * Work under Copyright. Licensed under the EUPL.
 * See the project README.md and LICENSE.txt for more information.
 */

/*
 * !!README!!
 *
 * Willing contributors: Do not change anything in this file that is not marked with a comment saying you can edit it!
 *
 * !!README!!
 *
 */
// Allow json magic in build script (used for update json file)
import groovy.json.JsonBuilder
import groovy.json.JsonOutput
import groovy.json.JsonSlurper
// Required build script stuff
buildscript {
    repositories {
        // Repositories required for ForgeGradle go here.
        jcenter()
        maven {
            name = "forge"
            url = "https://files.minecraftforge.net/maven"
        }
        maven {
            name = "curseforge"
            url "https://plugins.gradle.org/m2/"
        }
    }
    dependencies {
        classpath "net.minecraftforge.gradle:ForgeGradle:2.3-SNAPSHOT"
        classpath "gradle.plugin.com.matthewprenger:CurseGradle:1.4.0"
        classpath "com.wynprice.cursemaven:CurseMaven:2.1.0"
    }
}
plugins {
    id 'java'
    id 'idea'
}
// Go Forge go!
apply plugin: "net.minecraftforge.gradle.forge"
apply plugin: "com.matthewprenger.cursegradle"
apply plugin: 'com.wynprice.cursemaven'

// Load properties file, easier to manage versions of required dependencies
file "build.properties" withReader {
    def prop = new Properties()
    prop.load(it)
    ext.config = new ConfigSlurper().parse prop
}

/**
 * Version in dev is set to 'dev'
 * Any builds produced by the github actions build script will have a version matching their tag.
 * Versioning is highly based on semantic versioning: [MAJOR].[MINOR].[REVISION].[BUILD]
 *  - Major version resets on MC version changes
 *  - Minor version resets on added features or major changes
 *  - Revision resets on any bugfixes or small changes
 *  - Build increments, only resets on a new major version.
 */
if (System.getenv('VERSION') != null) {
    version = System.getenv('VERSION')
} else {
    version = 'dev'
}

group = "net.dries007.tfc" // According to java standards, as I have control over this domain. If you fork this and release your own version, change this.
archivesBaseName = "TerraFirmaCraft" // Jar filename. The final result must match ^[\w-\.]+$. (Alphanumerical + `_-.`)
sourceCompatibility = targetCompatibility = "1.8" // We require Java 8

String runGitCommand(String cmd_args)
{
    // Create a new function that gets the changelog from git (used for updates json file)
    try
    {
        def outStream = new ByteArrayOutputStream()
        exec {
            executable = 'git'
            args(cmd_args.split(' '))
            standardOutput = outStream
        }
        return outStream.toString().replaceAll("^\\s*'\\s*|\\s*'\\s*\$", "").replaceAll("[\\r\\n]+", "\n")
    }
    catch (exception)
    {
        logger.warn("No changelog due to error with git command line. Ignoring...", exception)
        return "<ERROR>"
    }
}

minecraft { // Only change any of this with prior approval from the dev team!
    version = "${config.minecraft.version}-${config.forge.version}"
    runDir = "run"
    mappings = "stable_39"
}

repositories {
    // Repositories required for dependencies, not ForgeGradle go here.
    mavenCentral()
    maven {
        name = "CraftTweaker Maven"
        url = "https://maven.blamejared.com/"
    }
    maven {
        // location of the maven that hosts JEI files
        name = "Progwml6 maven"
        url = "https://dvs1.progwml6.com/files/maven/"
    }
    //maven {
    //    name = "Hwyla maven"
    //    url "http://tehnut.info/maven"
    //}
    maven { // TOP
        name 'tterrag maven'
        url "https://maven.tterrag.com/"
    }
    maven {
        name = "CoFH Maven"
        url = "https://maven.covers1624.net/"
    }
    maven {
        name = "CurseForge"
        url = "https://minecraft.curseforge.com/api/maven/"
    }
}

String mcVersion = config.minecraft.version
String shortVersion = mcVersion.substring(0, mcVersion.lastIndexOf('.'))
String strippedVersion = shortVersion.replace(".", "") + "0"

dependencies {
    // Mod dependencies go here.
    // Do not add dependencies without prior approval from the dev team. You can update existing ones.
    deobfProvided "CraftTweaker2:CraftTweaker2-MC${strippedVersion}-Main:${config.crafttweaker.version}"
    deobfProvided "mezz.jei:jei_${config.minecraft.version}:${config.jei.version}"

    // For now, since maven is no show, use the curse maven plugin to resolve the exact file name
    deobfProvided "curse.maven:hwyla:2568751"
    //compileOnly "mcp.mobius.waila:Hwyla:${config.HWYLA.version}_${config.minecraft.version}"
    deobfProvided "mcjty.theoneprobe:TheOneProbe-${shortVersion}:${config.TOP.version}"
    deobfProvided "vazkii.patchouli:Patchouli:${config.patchouli.version}"
}

processResources {
    // this will ensure that this task is redone when the versions change.
    inputs.property "version", version
    inputs.property "mcversion", config.minecraft.version

    // copy mcmod.info from resources
    from(sourceSets.main.resources.srcDirs) {
        include "mcmod.info"

        // replace version and mcversion variables/placeholders
        expand "mod_version": version, "mc_version": config.minecraft.version
    }

    // copy everything else from resources
    from(sourceSets.main.resources.srcDirs) {
        exclude "mcmod.info"
    }

    // from the project root, include the LICENSE file
    from('.') {
        include "LICENSE.txt"
    }

    // move any Access Transformer (there is/should be only 1, but this is nice and safe) to the right folder.
    rename '(.+_at.cfg)', 'META-INF/$1'

    // Write the update's json file. This file is kept by jenkins and put in a WWW accessible folder.
    // For more info on the exact format, see Forge documentation & source code.
    doLast {
        //noinspection GroovyAssignabilityCheck
        def updateFile = new File('tfc.json')
        def json
        if (updateFile.exists()) {
            json = new JsonSlurper().parseText(updateFile.getText())
        } else {
            def builder = new JsonBuilder()
            json = builder(homepage: "https://tng.terrafirmacraft.com", promos: new HashMap<>()) // defaults: Again, change if you fork & release
        }
        //noinspection GroovyAssignabilityCheck
        json['promos'][project.minecraft.version + '-latest'] = project.version
        //noinspection GroovyAssignabilityCheck
        json['promos'][project.minecraft.version + '-recommended'] = project.version
        if (!json.containsKey(project.minecraft.version)) json.put(project.minecraft.version, new HashMap<>())
        //noinspection GroovyAssignabilityCheck
        def version = json[project.minecraft.version]
        version.put(project.version, runGitCommand("log -n 1 --format='%B'"))
        updateFile.write JsonOutput.prettyPrint(JsonOutput.toJson(json)) // Pretty print cause why not, it's a small file anyway.
    }
}

// Deobf jar allows people to drop this in mod folder on a dev environment
task deobfJar(type: Jar, dependsOn: 'jar') {
    from sourceSets.main.output
    classifier "deobf"
}

artifacts {
    archives deobfJar // Default jars are already in there.
}

project.tasks.withType(Jar) { jarTask -> // For all jar tasks
    jarTask.manifest {
        attributes 'FMLAT': 'tfc_at.cfg' // See FML source code
        attributes 'GIT_HASH': runGitCommand("log -n 1 --format='%H'")
        attributes 'GIT_SUBJECT': runGitCommand("log -n 1 --format='%s'")
    }
    // Add "MC${mcversion}" to the jar, so the name ends up `TerraFirmaCraft-MC1.12.2-0.0.0.0.jar`
    // This didn't used to have the `MC` prefix, but it confuses some hosting websites as the actual version numbers then.
    jarTask.appendix = "MC" + project.minecraft.version
}

// If the keystore properties are installed (in ~/.gradle/gradle.properties) only.
// Only really relevant on the build server, but usable in dev also.
task signJar(type: SignJar, dependsOn: reobfJar) {
    if (!project.hasProperty("signjar.keystore")) return
    keyStore = project.getProperty("signjar.keystore")
    alias = project.getProperty("signjar.alias")
    storePass = project.getProperty("signjar.storePass")
    keyPass = project.getProperty("signjar.keyPass")
    inputFile = jar.archivePath
    outputFile = jar.archivePath
}

// If the keystore properties are installed (in ~/.gradle/gradle.properties) only.
// Only really relevant on the build server, but usable in dev also.
// Makes it so you don't have to add the sign task in the command line, building will do.
if (project.hasProperty("signjar.keystore"))
{
    build.dependsOn signJar
    // Makes curseforge upload the signed jar
    tasks.curseforge.mustRunAfter signJar
    tasks.curseforge.dependsOn build
}

// Allow automatic uploading to curseforge
curseforge {
    def envApiKey = System.getenv('CURSEFORGE_API_KEY')
    if (envApiKey == null) {
        println 'No Curseforge API Key'
        envApiKey = 'kaput'
        return
    }
    project {
        apiKey = envApiKey
        id = '302973'
        changelog = "[Release Notes ${version}](https://github.com/TerraFirmaCraft/TerraFirmaCraft/releases/tag/v${version})"
        changelogType = "markdown"
        releaseType = 'release'
        addGameVersion "${mcVersion}"
    }
    options {
        javaVersionAutoDetect = false
    }
}