fun Project.getBuildEnvironmentExtension(): BuildEnvironmentExtension? = rootProject.extensions.findByType(BuildEnvironmentExtension::class.java)


fun Project.repoRoot(): Directory = getBuildEnvironmentExtension()?.repoRoot?.get() ?: layout.projectDirectory.parentOrRoot()


fun Directory.parentOrRoot(): Directory = if (this.file("version.txt").asFile.exists()) {
    this
} else {
    val parent = dir("..")
    when {

abstract class SubprojectsInfo : DefaultTask() {

    private
    val rootPath = project.layout.projectDirectory.asFile.toPath()

    private
    val platformsFolder = project.layout.projectDirectory.dir("platforms")

    private
    val subprojectsFolder = project.layout.projectDirectory.dir("subprojects")

    private
    val testingFolder = project.layout.projectDirectory.dir("testing")

    @get:Internal
    protected

            componentFilter {
                externalComponents.contains(it)
            }
        }.files)
        this.manifestFile = moduleIdentity.baseName.map { layout.buildDirectory.file("generated-resources/$it-classpath/$it-classpath.properties").get() }
    }
    sourceSets["main"].output.dir(classpathManifest.map { it.manifestFile.get().asFile.parentFile })
}

/**

fun configFile(fileName: String) = resources.text.fromFile(rules.asFileTree.filter { it.name == fileName })

checkstyle {
    toolVersion = "8.12"
    config = configFile("checkstyle.xml")
    val projectDirectory = layout.projectDirectory
    configDirectory = rules.elements.map {
        projectDirectory.dir(it.single().asFile.absolutePath).dir("checkstyle")
    }
}

plugins.withType<GroovyBasePlugin> {

    startScriptsDir = layout.buildDirectory.dir("startScripts")
    launcherJar.from(tasks.jar)
    agentJars.from(agentsClasspath)
    // The trick below is to use the templates from the current code instead of the wrapper. It does not cover the case where the generation logic is updated though.

                        relativePath = RelativePath(true, *relativePath.segments.drop(1).toTypedArray())
                    }
                }
                into(layout.buildDirectory.dir("android-studio"))
            }
        }
    }
}


abstract class AndroidStudioProvisioningExtension {

    abstract val androidStudioVersion: Property<String>

    sources.from(sourceSets.main.get().java.sourceDirectories)
    sources.from(sourceSets.main.get().groovy.sourceDirectories)
    htmlReportFile = file(layout.buildDirectory.file("reports/incubation/${project.name}.html"))
    textReportFile = file(layout.buildDirectory.file("reports/incubation/${project.name}.txt"))
}

plugins.withId("org.jetbrains.kotlin.jvm") {
    reportTask {

        testClassesDirs = sourceSet.output.classesDirs
        classpath = sourceSet.runtimeClasspath
        extraConfig.execute(this)
        if (integTest.usesJavadocCodeSnippets.get()) {
            val samplesDir = layout.projectDirectory.dir("src/main")
            jvmArgumentProviders.add(SamplesBaseDirPropertyProvider(samplesDir))
        }
        setUpAgentIfNeeded(testType, executer)
    }


private

tasks.register("check") {
    dependsOn(subprojects.map { "${it.name}:check" })
}

val clean by tasks.registering {
    val buildLogicPropertiesFile = layout.projectDirectory.file("gradle.properties")
    val rootPropertiesFile = layout.projectDirectory.file("../gradle.properties")
    doLast {
        val buildLogicProperties = readProperties(buildLogicPropertiesFile.asFile)

        to.attribute(ARTIFACT_TYPE, 'gradle-baseline-jars')
    }
}

def currentUpgradedPropertiesFile = layout.buildDirectory.file("gradle-api-info/current-upgraded-properties.json")
def baselineUpgradedPropertiesFile = layout.buildDirectory.file("gradle-api-info/baseline-upgraded-properties.json")