gradle-example.gradle

import java.time.Duration

plugins {
    id 'java'

}

group 'com.anma.gr'
version '1.0.0'

gradle.beforeProject {
    println(">> Before project")
}

repositories {
    mavenCentral()
}

logger.quiet(' ========= Starting the build ==========')

//compileJava {
//    options.release = 17
//}

java {
    toolchain {
        languageVersion = JavaLanguageVersion.of(17)
    }
}

jar {
    manifest {
        attributes("Implementation-Title": "Gradle",
                "Implementation-Version": archiveVersion
                "Main-Class": "com.example.Main")
    }
}

sourceSets {
    main {
        java.srcDir("src/main/java")
    }
}

dependencies {
    implementation gradleApi()
    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.6.0'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine'
}

tasks.named("test", Test) {
    useJUnitPlatform()
    maxHeapSize = '1G'
    ignoreFailures = true
}

// Tasks
// DefaultTask
class GreetingTask extends DefaultTask {
    @TaskAction
    static def greet() {
        println('>>> Greeting task successful!')
    }
}

// register
def helloTask = tasks.register('hello') {
    doLast {
        if (false) {
            throw new StopExecutionException()
        }
        println('Hello world!')
    }
    description = "This is hello task that prints hello message..."
    onlyIf {
        targetCompatibility.java11
    }
    timeout = Duration.ofSeconds(10)
}

logger.quiet("Task name is $helloTask.name")

// container
def container = getTasks()
def task3 = container.create("task3")
task3.doFirst {
    println(" >>>  task3")
}

tasks.named('hello').get().enabled(true)

tasks.register('loadfile') {
    def resourceDirectory = file('./antLoadfileResources')
    doLast {
        def files = resourceDirectory.listFiles().sort()
        files.each { File file ->
            if (file.isFile()) {
                ant.loadfile(srcFile: file, property: file.name)
                println " *** $file.name ***"
                println "${ant.properties[file.name]}"
            }
        }
    }
}

tasks.register('copyReport', Copy) {
    from layout.buildDirectory.file("reports/my-report.pdf")
    into layout.buildDirectory.dir("toArchive")
}

tasks.register('copyAllPdfReportsForArchiving', Copy) {
    from layout.buildDirectory.dir("reports")
    include "**/*.pdf"
    into layout.buildDirectory.dir("toArchive")
}

// =========== Plugins
class GreetingPlugin implements Plugin<Project> {
    void apply(Project project) {
        def extension = project.extensions.create('greeting', GreetingPluginExtension)
        project.task('helloGreet') {
            doLast {
                println "${extension.message.get()} from ${extension.greeter.get()}"
            }
        }
    }
}

interface GreetingPluginExtension {
    Property<String> getMessage()
    Property<String> getGreeter()
}


apply plugin: GreetingPlugin