<lambda>null1 import org.gradle.api.*
2 import org.gradle.api.artifacts.transform.InputArtifact
3 import org.gradle.api.artifacts.transform.TransformAction
4 import org.gradle.api.artifacts.transform.TransformOutputs
5 import org.gradle.api.artifacts.transform.TransformParameters
6 import org.gradle.api.attributes.*
7 import org.gradle.api.file.FileSystemLocation
8 import org.gradle.api.provider.Provider
9 import org.gradle.kotlin.dsl.*
10 import java.io.File
11 import java.nio.file.Files
12 import java.util.zip.ZipEntry
13 import java.util.zip.ZipFile
14
15 // Attributes used by aar dependencies
16 val artifactType = Attribute.of("artifactType", String::class.java)
17 val unpackedAar = Attribute.of("unpackedAar", Boolean::class.javaObjectType)
18
19 fun Project.configureAar() = configurations.configureEach {
20 afterEvaluate {
21 if (isCanBeResolved && !isCanBeConsumed) {
22 attributes.attribute(unpackedAar, true) // request all AARs to be unpacked
23 }
24 }
25 }
26
configureAarUnpackingnull27 fun DependencyHandlerScope.configureAarUnpacking() {
28 attributesSchema {
29 attribute(unpackedAar)
30 }
31
32 artifactTypes {
33 create("aar") {
34 attributes.attribute(unpackedAar, false)
35 }
36 }
37
38 registerTransform(UnpackAar::class.java) {
39 from.attribute(unpackedAar, false).attribute(artifactType, "aar")
40 to.attribute(unpackedAar, true).attribute(artifactType, "jar")
41 }
42 }
43
44 @Suppress("UnstableApiUsage")
45 abstract class UnpackAar : TransformAction<TransformParameters.None> {
46 @get:InputArtifact
47 abstract val inputArtifact: Provider<FileSystemLocation>
48
transformnull49 override fun transform(outputs: TransformOutputs) {
50 ZipFile(inputArtifact.get().asFile).use { zip ->
51 zip.entries().asSequence()
52 .filter { !it.isDirectory }
53 .filter { it.name.endsWith(".jar") }
54 .forEach { zip.unzip(it, outputs.file(it.name)) }
55 }
56 }
57 }
58
ZipFilenull59 private fun ZipFile.unzip(entry: ZipEntry, output: File) {
60 getInputStream(entry).use {
61 Files.copy(it, output.toPath())
62 }
63 }
64