}

    gradlebuild.docs.dsl.docbook.model.ClassDoc findClassDoc(String className) {
        gradlebuild.docs.dsl.docbook.model.ClassDoc classDoc = classes[className]
        if (classDoc == null && getFileForClass(className).isFile()) {
            return getClassDoc(className)
        }
        return classDoc
    }

    gradlebuild.docs.dsl.docbook.model.ClassDoc getClassDoc(String className) {

fun Directory.parentOrRoot(): Directory = if (this.file("version.txt").asFile.exists()) {
    this
} else {
    val parent = dir("..")
    when {
        parent.file("version.txt").asFile.exists() -> parent
        this == parent -> error("Cannot find 'version.txt' file in root of repository")
        else -> parent.parentOrRoot()
    }
}

    testFilesCleanupService.addProjectState(project.path, project.layout.buildDirectory.asFile, testFilesCleanup.reportOnly)

    project.tasks.configureEach {
        if (this is Test) {
            testFilesCleanupService.addTestBinaryResultsDir(path, binaryResultsDirectory.asFile)
            testFilesCleanupService.addTaskReports(path, traceJson())
        }
        if (this is Reporting<*>) {

    @InputArtifact
    abstract Provider<FileSystemLocation> getArtifact()

    @Override
    void transform(TransformOutputs outputs) {
        File artifactFile = artifact.get().asFile
        if (artifactFile.name == 'gradle-dependencies') {
            (artifactFile.listFiles() as List<File>).sort { it.name }.each {
                outputs.file(it)
            }
        }
    }

    File asciiFile = getTestFile("ascii.txt");
    File dir = asciiFile.getParentFile();
    assertTrue(Files.isDirectory().apply(dir));
    assertFalse(Files.isFile().apply(dir));

    assertFalse(Files.isDirectory().apply(asciiFile));
    assertTrue(Files.isFile().apply(asciiFile));
  }

  /** Returns a root path for the file system. */
  private static File root() {
    return File.listRoots()[0];
  }

        boolean hasWeb = false;
        boolean hasFile = false;
        for (final ProtocolType type : values) {
            if (type == ProtocolType.WEB) {
                hasWeb = true;
            } else if (type == ProtocolType.FILE) {
                hasFile = true;
            }
        }

        assertTrue("Should have WEB protocol type", hasWeb);

        val fileName = artifact.get().asFile.name
        val artifactName = extractArtifactName(fileName)
        val classesFilter = keepClassesByArtifacts[artifactName]
        if (classesFilter != null) {
            val nameWithoutExtension = Files.getNameWithoutExtension(fileName)
            minify(artifact.get().asFile, classesFilter, outputs.file("$nameWithoutExtension-min.jar"))
        } else {

            if (moduleBaseDir.exists()) {
                // Make sure artifacts do not pile up locally
                moduleBaseDir.deleteRecursively()
            }
        }

        doLast {
            localRepository.get().file("org/gradle/${baseName.get()}/maven-metadata.xml").asFile.apply {

    val name = this.name
    return incoming.files.elements.map {
        require(it.size <= 1) {
            "Expected at most one file in configuration '$name' but found: $it"
        }
        it.firstOrNull()?.asFile
    }
}

fun NamedDomainObjectProvider<Configuration>.getSingleFileProvider(): Provider<File> {
    return this.flatMap { configuration ->
        configuration.getSingleFileProvider()
    }

@DisableCachingByDefault(because = "Not worth caching")
abstract class GenerateSubprojectsInfo : SubprojectsInfo() {

    @TaskAction
    fun generateSubprojectsInfo() {
        subprojectsJson.asFile.writeText(generateSubprojectsJson())
    }

    companion object {
        internal
        const val TASK_NAME = "generateSubprojectsInfo"
    }