val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)
                    .map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {
            it.value.isNotEmpty()
        } ?: emptyMap()

    /**

        val latestRelease = listOf(releasedVersions.latestReleaseSnapshot, releasedVersions.latestRc).filter { it.gradleVersion() > latestFinalRelease.gradleVersion() }.maxByOrNull { it.buildTimeStamp() } ?: latestFinalRelease
        val previousVersions = (listOf(latestRelease) + releasedVersions.finalReleases).filter { it.gradleVersion() >= lowestInterestingVersion && it.gradleVersion().baseVersion < currentBaseVersion }.distinct()

                }
            }
        }
    }
}


fun FileSystemOperations.removeCachedScripts(cachesDir: File) {
    if (cachesDir.isDirectory) {
        cachesDir.listFiles()
            .filter { it.isDirectory }
            .flatMap { scriptsCacheDirsUnder(it) }
            .forEach { scriptsCacheDir ->
                logger.lifecycle("Removing scripts cache directory : $scriptsCacheDir")

            "-PtestJavaVendor=$testJvmVendor"
        ) +
            listOf(buildScanTag(buildScanTag)) +
            buildScanValues.map { buildScanCustomValue(it.key, it.value) }
        ).filter { it.isNotBlank() }.joinToString(separator = " ")
}

fun functionalTestParameters(os: Os): List<String> {
    return listOf(
        "-PteamCityBuildId=%teamcity.build.id%",
        os.javaInstallationLocations(),

    @Internal
    protected
    fun getContributorsInReleaseNotes(): Set<GitHubUser> {
        val (_, contributorLines, _) = parseReleaseNotes()
        return contributorLines
            .map { it.trim() }
            .filter { it.isNotEmpty() }
            .onEach { if (!contributorLineRegex.containsMatchIn(it)) throw IllegalStateException("Invalid contributor line: $it") }

                val taskPathToReports = ******@****.***ks
                    .associate { it.path to it.genericHtmlReports() + it.findTraceJson() }
                    .filter { it.value.isNotEmpty() }

                parameters.taskPathToReports = globalExtension.taskPathToReports.map { taskPathToReportsInExtension ->

            .entries
            .filter { "UNKNOWN" != it.key }
            .filter { model.subprojects.getSubprojectByName(it.key) != null }
            .map { SubprojectTestClassTime(model.subprojects.getSubprojectByName(it.key)!!, it.value.filter { it.testClassAndSourceSet.sourceSet != "test" }) }
            .sortedBy { -it.totalTime }
            .filter { onlyNativeSubprojectsForIntelMacs(testCoverage, it.subProject.name) }

        }

        functionalTests = topLevelFunctionalTests + functionalTestsPass
        val crossVersionTests = topLevelFunctionalTests.filter { it.testCoverage.isCrossVersionTest } + functionalTestsPass.filter { it.testCoverage.isCrossVersionTest }
        if (stage.stageName !in listOf(StageName.QUICK_FEEDBACK_LINUX_ONLY, StageName.QUICK_FEEDBACK)) {

            javaProjectBuilderFor(loader)
                .sequenceOfJavaSourcesFrom(sources)
                .flatMap { it.classes.asSequence().filter { it.isPublic } }
                .flatMap { it.methods.asSequence().filter { it.isPublic && it.parameterTypes.isNotEmpty() } }
                .map { method -> fullyQualifiedSignatureOf(method) to commaSeparatedParameterNamesOf(method) }

        extension.enabled.convention(this.name == "main")

        project.dependencies.addProvider(
            annotationProcessorConfigurationName,
            extension.enabled.filter { it }.map { "com.google.errorprone:error_prone_core:2.24.1" }
        )

        project.tasks.named<JavaCompile>(this.compileJavaTaskName) {
            options.errorprone {
                isEnabled = extension.enabled