.groupBy { it.major }
            .map { (_, v) -> listOf(v.minOrNull()!!.format(), v.maxOrNull()!!.format()) }.flatten()
    }

    private
    fun VersionNumber.format() =
        // reformat according to our versioning scheme, since toString() would typically convert 1.0 to 1.0.0

                    ******@****.***sk,
                    "checkNeedToPromote"
                )
            }
        }
    }
}

fun BuildSteps.buildStep(extraParameters: String, gitUserName: String, gitUserEmail: String, triggerName: String, prepTask: String, stepTask: String) {
    gradleWrapper {
        name = "Promote"
        tasks = "$prepTask $stepTask"

     */
    private
    fun BaseGradleBuildType.getSubProjectSplitName() = largeSubProjectRegex.find(this.name)!!.groupValues[1]

    private
    fun BaseGradleBuildType.getGradleTasks(): String {
        val runnerStep = this.steps.items.find { it.name == "GRADLE_RUNNER" } as GradleBuildStep
        return runnerStep.tasks!!
    }

    private
    fun BaseGradleBuildType.getGradleParams(): String {

    override fun close() {
        logger.lifecycle("Cleaning up daemons...")
        cleanUpDaemons()
    }

    fun newDaemonListener() =
        object : TestListener {
            override fun beforeTest(test: TestDescriptor) = Unit
            override fun afterTest(test: TestDescriptor, result: TestResult) = Unit
            override fun beforeSuite(suite: TestDescriptor) {

        @Throws(IOException::class)
        private
        fun openJarFile(file: Path): ZipInputStream {
            return ZipInputStream(Files.newInputStream(file))
        }
    }

    /**
     * Implementation code that can be unit-tested.
     *
     * <p>Visible for testing.</p>
     */
    class Implementation(private val excludes: List<String>) {
        fun collectPackages(files: Iterable<Path>): Trie {

            },
            file
        )
    }

    private
    fun getBuildTimestampAsString() =
        buildTimestamp.get().let { timestampFormat.format(it) }

    private
    fun getBuildTimestampAsIsoString() =
        buildTimestamp.get().let { isoTimestampFormat.format(it) }

    private
    fun Logger.logBuildVersion() {
        lifecycle(
            "Version: ${version.get()} " +

    private val nameToSubproject = subprojects.map { it.name to it }.toMap()
    override fun getSubprojectsForFunctionalTest(testConfig: TestCoverage) =
        subprojects.filter { it.hasTestsOf(testConfig.testType) }

    override fun getSubprojectByName(name: String) = nameToSubproject[name]

    private
    fun toSubproject(subproject: Map<String, Any>): GradleSubproject {
        val name = subproject["name"] as String

/**
 * Returns the trimmed contents of the file at the given [path] after
 * marking the file as a build logic input.
 */
fun Project.trimmedContentsOfFile(path: String): String =
    providers.fileContents(repoRoot().file(path)).asText.get().trim()

// TODO Simplify the buildTimestamp() calculation if possible
fun Project.buildTimestamp(): Provider<String> =
    providers.of(BuildTimestampValueSource::class) {
        parameters {

    val subprojectsJson = project.layout.projectDirectory.file(".teamcity/subprojects.json")

    protected
    fun generateSubprojectsJson(): String {
        val subprojects = generateSubprojects()
        val gson = GsonBuilder().setPrettyPrinting().create()
        return gson.toJson(subprojects) + '\n'
    }

    private
    fun generateSubprojectsDirectories(): List<File> {

 * limitations under the License.
 */

package gradlebuild.basics

import java.util.Locale

fun String.toLowerCase(): String =
    lowercase(Locale.US)

fun String.toUpperCase(): String =
    uppercase(Locale.US)

fun String.capitalize(): String =
    replaceFirstChar { it.uppercase(Locale.US) }

fun String.decapitalize(): String =