Licensing/build.gradle.kts

/*
 * Copyright 2018 dorkbox, llc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
import java.time.Instant
import java.util.*
import kotlin.reflect.KMutableProperty
import kotlin.reflect.full.declaredMemberProperties

println("Gradle ${project.gradle.gradleVersion}")

plugins {
    java
    `java-gradle-plugin`

    id("com.gradle.plugin-publish") version "0.10.1"
    id("com.dorkbox.Licensing") version "1.4"
    id("com.dorkbox.VersionUpdate") version "1.4.1"
    id("com.dorkbox.GradleUtils") version "1.0"

    kotlin("jvm") version "1.3.21"
}

object Extras {
    // set for the project
    const val description = "License definitions and legal management plugin for the Gradle build system"
    const val group = "com.dorkbox"
    const val version = "1.4.1"

    // set as project.ext
    const val name = "Gradle Licensing Plugin"
    const val id = "Licensing"
    const val vendor = "Dorkbox LLC"
    const val url = "https://git.dorkbox.com/dorkbox/Licensing"
    val tags = listOf("licensing", "legal", "notice", "license", "dependencies")
    val buildDate = Instant.now().toString()

    val JAVA_VERSION = JavaVersion.VERSION_1_8.toString()
}

///////////////////////////////
/////  assign 'Extras'
///////////////////////////////
description = Extras.description
group = Extras.group
version = Extras.version

val propsFile = File("$projectDir/../../gradle.properties").normalize()
if (propsFile.canRead()) {
    println("\tLoading custom property data from: [$propsFile]")

    val props = Properties()
    propsFile.inputStream().use {
        props.load(it)
    }

    val extraProperties = Extras::class.declaredMemberProperties.filterIsInstance<KMutableProperty<String>>()
    props.forEach { (k, v) ->
        run {
            val key = k as String
            val value = v as String

            val member = extraProperties.find { it.name == key }
            if (member != null) {
                member.setter.call(Extras::class.objectInstance, value)
            }
            else {
                project.extra.set(k, v)
            }
        }
    }
}


licensing {
    license(License.APACHE_2) {
        author(Extras.vendor)
        url(Extras.url)
        note(Extras.description)
    }
}

sourceSets {
    main {
        java {
            setSrcDirs(listOf("src"))

            // want to include kotlin files for the source. 'setSrcDirs' resets includes...
            include("**/*.kt")
        }

        resources {
            setSrcDirs(listOf("resources"))

            // 'setSrcDirs' resets includes...
            include("**/*.*")
        }
    }
}

repositories {
    jcenter()
}

dependencies {
    // the kotlin version is taken from the plugin, so it is not necessary to set it here
    compileOnly("org.jetbrains.kotlin:kotlin-gradle-plugin")
}

tasks.withType<JavaCompile> {
    options.encoding = "UTF-8"
    options.isIncremental = true

    sourceCompatibility = Extras.JAVA_VERSION
    targetCompatibility = Extras.JAVA_VERSION
}

tasks.withType<KotlinCompile> {
    kotlinOptions.jvmTarget = Extras.JAVA_VERSION
}

tasks.withType<Jar> {
    duplicatesStrategy = DuplicatesStrategy.FAIL
}

tasks.jar.get().apply {
    manifest {
        // https://docs.oracle.com/javase/tutorial/deployment/jar/packageman.html
        attributes["Name"] = Extras.name

        attributes["Specification-Title"] = Extras.name
        attributes["Specification-Version"] = Extras.version
        attributes["Specification-Vendor"] = Extras.vendor

        attributes["Implementation-Title"] = "${Extras.group}.${Extras.id}"
        attributes["Implementation-Version"] = Extras.buildDate
        attributes["Implementation-Vendor"] = Extras.vendor
    }
}

/////////////////////////////////
////////    Plugin Publishing + Release
/////////////////////////////////
gradlePlugin {
    plugins {
        create("Licensing") {
            id = "${Extras.group}.${Extras.id}"
            implementationClass = "dorkbox.license.LicensePlugin"
        }
    }
}

pluginBundle {
    website = Extras.url
    vcsUrl = Extras.url

    (plugins) {
        "Licensing" {
            id = "${Extras.group}.${Extras.id}"
            displayName = Extras.name
            description = Extras.description
            tags = Extras.tags
            version = Extras.version
        }
    }
}