build.gradle

// For those who want the bleeding edge
buildscript {
    repositories {
        mavenCentral()
        mavenLocal()
        jcenter()
        maven {
            name = "forge"
            url = "http://files.minecraftforge.net/maven"
        }
        maven {
            name = "sonatype"
            url = "https://oss.sonatype.org/content/repositories/snapshots/"
        }
    }
    dependencies {
        classpath 'net.minecraftforge.gradle:ForgeGradle:2.2-SNAPSHOT'
    }
}

repositories {
    maven {
        name 'CB Maven FS'
        url "http://chickenbones.net/maven/"
    }
    maven {
        name 'DVS1 Maven FS'
        url 'http://dvs1.progwml6.com/files/maven'
    }
    maven {
        name 'forge'
        url 'http://files.minecraftforge.net/maven'
    }
}

apply plugin: 'net.minecraftforge.gradle.forge'

group= "com.renevo.rucksacks" // http://maven.apache.org/guides/mini/guide-naming-conventions.html
archivesBaseName = "rucksacks"

// External properties
ext.configFile = file "build.properties"
configFile.withReader {
    // Load config.  It shall from now be referenced as simply config or project.config
    def prop = new Properties()
    prop.load(it)
    project.ext.config = new ConfigSlurper().parse prop
}

version = "${config.minecraft_version}-${config.mod_version}"

minecraft {
    version = config.minecraft_version + "-" + config.forge_version
    mappings = config.mappings
    runDir = "run"
    replace '${version}', project.version
    useDepAts = true
}

compileJava {
    sourceCompatibility = 1.8
    targetCompatibility = 1.8
}

dependencies {
    deobfCompile "mezz.jei:jei_${config.minecraft_version}:${config.jei_version}"
}

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 version and mcversion
        expand 'version':project.version, 'mcversion':project.minecraft.version
    }
        
    // copy everything else, thats not the mcmod.info
    from(sourceSets.main.resources.srcDirs) {
        exclude 'mcmod.info'
    }
}