1 files changed, 45 insertions, 0 deletions
diff --git a/plugin/src/main/kotlin/moe/nea/archenemy/mojang/ExtractNativesTask.kt b/plugin/src/main/kotlin/moe/nea/archenemy/mojang/ExtractNativesTask.kt
new file mode 100644
index 0000000..a3c33ed
--- /dev/null
+++ b/plugin/src/main/kotlin/moe/nea/archenemy/mojang/ExtractNativesTask.kt
@@ -0,0 +1,45 @@
+package moe.nea.archenemy.mojang
+
+import moe.nea.archenemy.util.readZipFs
+import org.gradle.api.DefaultTask
+import org.gradle.api.file.DirectoryProperty
+import org.gradle.api.provider.ListProperty
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.Internal
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+import java.io.File
+
+abstract class ExtractNativesTask : DefaultTask() {
+
+	@get:OutputDirectory
+	abstract val nativeDirectory: DirectoryProperty
+
+	@get:Input
+	abstract val natives: ListProperty<MojangVersionMetadata.Library>
+
+	@Internal
+	fun getNativeDirectoryPath(): File {
+		return nativeDirectory.get().asFile
+	}
+
+	@TaskAction
+	fun extractNatives() {
+		val nativeDirectory = nativeDirectory.get().asFile
+		natives.get().forEach {
+			val extract = it.extract ?: return@forEach
+			val file = project.configurations
+				.detachedConfiguration(project.dependencies.create(it.getArtifactCoordinate()))
+				.files
+				.single().toPath()
+			file.readZipFs { path, inputStream ->
+				if (extract.exclude.any { path.startsWith(it) }) return@readZipFs
+				val targetFile = nativeDirectory.resolve(path)
+				targetFile.parentFile.mkdirs()
+				targetFile.outputStream().use { output ->
+					inputStream.copyTo(output)
+				}
+			}
+		}
+	}
+}
+\ No newline at end of file