Function convertCacheToLocalMavenRepo

build.gradle.kts:487–525

	toAbsolutePath().normalize()

fun convertCacheToLocalMavenRepo(source: Path, destination: Path, logger: Logger) {
	val allowedExtensions = setOf("aar", "jar", "module", "pom")
	val normalizedSource = source.normalizedAbsolute()
	val normalizedDestination = destination.normalizedAbsolute()

	require(Files.isDirectory(normalizedSource)) {
		"Maven cache directory does not exist or is not a directory: $normalizedSource"
	}
	require(!normalizedDestination.startsWith(normalizedSource)) {
		"Local Maven output directory must not be inside the input cache: $normalizedDestination"
	}

	Files.createDirectories(normalizedDestination)

	normalizedSource.toFile().walkTopDown()
		.filter { it.isFile }
		.filter { it.extension.lowercase() in allowedExtensions }
		.forEach { file ->
			val filePath = file.toPath()
			val relativeParent =
				filePath.parent
					?.let { normalizedSource.relativize(it).map(Path::toString).toList() }
					.orEmpty()

			val targetParts =
				if (relativeParent.firstOrNull()?.contains(".") == true) {
					relativeParent.first().split(".") + relativeParent.drop(1).dropLast(1)
				} else {
					relativeParent.dropLast(1)
				}

			val targetParent = normalizedDestination.resolveParts(targetParts)
			val targetFile = targetParent.resolve(file.name)

			Files.createDirectories(targetParent)
			Files.copy(filePath, targetFile, StandardCopyOption.REPLACE_EXISTING)
			logger.lifecycle("Copied ${filePath.relativeTo(normalizedSource)} -> ${targetFile.relativeTo(normalizedDestination)}")
		}
}

fun zeroCompressMavenRepo(source: Path, destination: Path, validateArchives: Boolean, logger: Logger) {
	val normalizedSource = source.normalizedAbsolute()