build.gradle.kts

plugins {
	`java-gradle-plugin`
	groovy
	`kotlin-dsl`
	id("maven-publish")
	id("com.gradle.plugin-publish") version "1.0.0"
}

interface Injected {
	@get:Inject val fs: FileSystemOperations
}

// From gradle.properties
val bnd_group: String by project
val bnd_version: String by project
val bnd_distrepo: String by project

group = bnd_group
version = bnd_version

java {
	sourceCompatibility = JavaVersion.VERSION_1_8
	targetCompatibility = JavaVersion.VERSION_1_8
	withJavadocJar()
	withSourcesJar()
}

val maven_repo_local: String? by rootProject.extra
repositories {
	mavenLocal {
		maven_repo_local?.let {
			url = uri(it)
		}
		metadataSources {
			mavenPom()
			artifact()
		}
	}
	mavenCentral()
}

// SourceSet for Kotlin DSL code so that it can be built after the main SourceSet
sourceSets {
	val dsl by registering {
		compileClasspath += main.get().output
		runtimeClasspath += main.get().output
	}
	test {
		compileClasspath += dsl.get().output
		runtimeClasspath += dsl.get().output
	}
}

configurations {
	val dslCompileOnly by existing {
		extendsFrom(compileOnly.get())
	}
	val dslImplementation by existing {
		extendsFrom(implementation.get())
	}
	val dslRuntimeOnly by existing {
		extendsFrom(runtimeOnly.get())
	}
}

// Dependencies
dependencies {
	compileOnly(localGroovy())
	compileOnly(gradleApi())
	implementation("biz.aQute.bnd:biz.aQute.bnd.util:${version}")
	implementation("biz.aQute.bnd:biz.aQute.bndlib:${version}")
	implementation("biz.aQute.bnd:biz.aQute.repository:${version}")
	implementation("biz.aQute.bnd:biz.aQute.resolve:${version}")
	runtimeOnly("biz.aQute.bnd:biz.aQute.bnd.embedded-repo:${version}")
	testImplementation(gradleTestKit())
	testImplementation("org.spockframework:spock-core:2.1-groovy-3.0")
}

// Gradle plugin descriptions
gradlePlugin {
	plugins {
		create("Bnd") {
			id = "biz.aQute.bnd"
			implementationClass = "aQute.bnd.gradle.BndPlugin"
			displayName = "Bnd Gradle Plugin for Bnd Workspace Projects"
			description = "Gradle Plugin for developing OSGi bundles with Bnd using the Bnd Workspace build. Bnd is the premiere tool for creating OSGi bundles. This Gradle plugin is from the team that develops Bnd and is used by the Bnd team to build Bnd itself. See https://github.com/bndtools/bnd/blob/${version}/gradle-plugins/README.md for information on using in a Bnd Workspace build."
		}
		create("BndBuilder") {
			id = "biz.aQute.bnd.builder"
			implementationClass = "aQute.bnd.gradle.BndBuilderPlugin"
			displayName = "Bnd Gradle Plugin for Gradle Projects"
			description = "Gradle Plugin for developing OSGi bundles with Bnd in a typical Gradle build. Bnd is the premiere tool for creating OSGi bundles. This Gradle plugin is from the team that develops Bnd. See https://github.com/bndtools/bnd/blob/${version}/gradle-plugins/README.md for information on using in a typical Gradle build."
		}
		create("BndWorkspace") {
			id = "biz.aQute.bnd.workspace"
			implementationClass = "aQute.bnd.gradle.BndWorkspacePlugin"
			displayName = "Bnd Gradle Plugin for the Bnd Workspace"
			description = "Gradle Plugin for developing OSGi bundles with Bnd using the Bnd Workspace build. Bnd is the premiere tool for creating OSGi bundles. This Gradle plugin is from the team that develops Bnd and is used by the Bnd team to build Bnd itself. See https://github.com/bndtools/bnd/blob/${version}/gradle-plugins/README.md for information on using on a Bnd Workspace."
		}
	}
}

// Gradle plugin bundle description
pluginBundle {
	website = "https://github.com/bndtools/bnd"
	vcsUrl = "https://github.com/bndtools/bnd.git"
	description = "Gradle Plugins for developing OSGi bundles with Bnd. Bnd is the premiere tool for creating OSGi bundles. This gradle plugin is from the team that develops Bnd. See https://github.com/bndtools/bnd/blob/master/gradle-plugins/README.md."
	tags = listOf("osgi", "bnd")
}

publishing {
	repositories {
		maven {
			name = "Dist"
			url = uri(rootProject.layout.projectDirectory).resolve(bnd_distrepo)
		}
		if (System.getenv("CANONICAL").toBoolean()) {
			val releaseType = if (version.toString().endsWith("SNAPSHOT")) "snapshot" else "release"
			maven {
				name = "JFrog"
				url = uri("https://bndtools.jfrog.io/bndtools/libs-${releaseType}-local/")
				credentials {
					username = System.getenv("JFROG_USERNAME") ?: ""
					password = System.getenv("JFROG_PASSWORD") ?: ""
				}
			}
		}
	}
	publications {
		// Main plugin publication
		create<MavenPublication>("pluginMaven") {
			pom {
				name.set(artifactId)
				description.set("The Bnd Gradle plugins.")
			}
		}
		// Configure pom metadata
		withType<MavenPublication> {
			pom {
				url.set("https://bnd.bndtools.org/")
				organization {
					name.set("Bndtools")
					url.set("https://bndtools.org/")
				}
				licenses {
					license {
						name.set("(Apache-2.0 OR EPL-2.0)")
						url.set("https://opensource.org/licenses/Apache-2.0,https://opensource.org/licenses/EPL-2.0")
						distribution.set("repo")
						comments.set("This program and the accompanying materials are made available under the terms of the Apache License, Version 2.0, or the Eclipse Public License 2.0.")
					}
				}
				scm {
					url.set("https://github.com/bndtools/bnd")
					connection.set("scm:git:https://github.com/bndtools/bnd.git")
					developerConnection.set("scm:git:git@github.com:bndtools/bnd.git")
					tag.set(version.toString())
				}
				developers {
					developer {
						id.set("bjhargrave")
						name.set("BJ Hargrave")
						email.set("bj@hargrave.dev")
						url.set("https://github.com/bjhargrave")
						organization.set("IBM")
						organizationUrl.set("https://developer.ibm.com")
						roles.set(setOf("developer"))
						timezone.set("America/New_York")
					}
				}
			}
			val publication = this
			tasks.register<WriteProperties>("generatePomPropertiesFor${publication.name.capitalize()}Publication") {
				description = "Generates the Maven pom.properties file for publication '${publication.name}'."
				group = PublishingPlugin.PUBLISH_TASK_GROUP
				setOutputFile(layout.buildDirectory.file("publications/${publication.name}/pom-default.properties"))
				property("groupId", provider { publication.groupId })
				property("artifactId", provider { publication.artifactId })
				property("version", provider { publication.version })
			}
		}
	}
}

// Handle JPMS options
val jpmsOptions: List<String>? by rootProject.extra
jpmsOptions?.let {
	tasks.withType<GroovyCompile> {
		groovyOptions.fork(mapOf("jvmArgs" to it))
	}
}

// Disable gradle module metadata
tasks.withType<GenerateModuleMetadata> {
	enabled = false
}

// Reproducible jars
tasks.withType<AbstractArchiveTask> {
	isPreserveFileTimestamps = false
	isReproducibleFileOrder = true
}

// Reproducible javadoc
tasks.withType<Javadoc> {
	options {
		this as StandardJavadocDocletOptions // unsafe cast
		isNoTimestamp = true
	}
}

tasks.pluginUnderTestMetadata {
	// Include dsl SourceSet
	pluginClasspath.from(sourceSets["dsl"].output)
}

tasks.jar {
	// Include dsl SourceSet
	from(sourceSets["dsl"].output)
	// META-INF/maven folder
	val metaInfMaven = publishing.publications.named<MavenPublication>("pluginMaven").map {
		"META-INF/maven/${it.groupId}/${it.artifactId}"
	}
	// Include generated pom.xml file
	into(metaInfMaven) {
		from(tasks.named("generatePomFileForPluginMavenPublication"))
		rename { "pom.xml" }
	}
	// Include generated pom.properties file
	into(metaInfMaven) {
		from(tasks.named("generatePomPropertiesForPluginMavenPublication"))
		rename { "pom.properties" }
	}
}

tasks.named<Jar>("sourcesJar") {
	// Include dsl SourceSet
	from(sourceSets["dsl"].allSource)
}

// Configure test
tasks.test {
	useJUnitPlatform()
	reports {
		junitXml.apply {
			isOutputPerTestCase = true
			mergeReruns.set(true)
		}
	}
	testLogging {
		setExceptionFormat("full")
		info {
			events("STANDARD_OUT", "STANDARD_ERROR", "STARTED", "FAILED", "PASSED", "SKIPPED")
		}
	}
	val testresources = layout.projectDirectory.dir("testresources")
	val target = layout.buildDirectory.dir("testresources")
	inputs.files(testresources).withPathSensitivity(PathSensitivity.RELATIVE).withPropertyName("testresources")
	systemProperty("bnd_version", bnd_version)
	systemProperty("org.gradle.warning.mode", gradle.startParameter.warningMode.name.toLowerCase())
	maven_repo_local?.let {
		systemProperty("maven.repo.local", it)
	}
	val injected = objects.newInstance<Injected>()
	doFirst {
		// copy test resources into build dir
		injected.fs.delete {
			delete(target)
		}
		injected.fs.copy {
			from(testresources)
			into(target)
		}
	}
}

tasks.named<Delete>("cleanTest") {
	val target = layout.buildDirectory.dir("testresources")
	delete(target)
}