build.gradle

buildscript {
    ext.kotlin_version = '0.1-SNAPSHOT'
    repositories {
        mavenCentral()
        maven {
            url 'http://oss.sonatype.org/content/repositories/snapshots'
        }
    }
    dependencies {
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

apply plugin: 'java'
apply plugin: 'kotlin'

sourceCompatibility = 1.5
version = '1.0'

repositories {
    mavenCentral()
    maven {
        url "http://repository.jetbrains.com/all"
    }
}


sourceSets {
    main {
        kotlin {
            srcDir "src/main/kotlin"
        }
    }
    test {
        kotlin {
            srcDir "test/main/kotlin"
        }
    }
    main.java.srcDirs += 'src/main/kotlin'

}

dependencies {
    testCompile group: 'junit', name: 'junit', version: '4.11'
    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
    compile "org.jetbrains.spek:spek:0.1-SNAPSHOT"

}


test {

    // set heap size for the test JVM(s)
    minHeapSize = "128m"
    maxHeapSize = "512m"

    // set JVM arguments for the test JVM(s)
    jvmArgs '-XX:MaxPermSize=256m'

    reports.junitXml.enabled = false
    reports.html.enabled = false
}

task wrapper(type: Wrapper) {
    gradleVersion = '1.11'

    doLast() {
        def gradleOpts = "-XX:MaxPermSize=300m -Xmx1024m"
        def gradlew_sh = file("gradlew")
        def gradlew_bat = file("gradlew.bat")
        gradlew_sh.text = gradlew_sh.text.replace("DEFAULT_JVM_OPTS=",
                "GRADLE_OPTS=\"$gradleOpts \$GRADLE_OPTS\"\nDEFAULT_JVM_OPTS=")
        gradlew_bat.text = gradlew_bat.text.replace("set DEFAULT_JVM_OPTS=",
                "set GRADLE_OPTS=$gradleOpts %GRADLE_OPTS%\nset DEFAULT_JVM_OPTS=")

    }
}