[Gradle] Replace KotlinPlugin.kt#androidPluginVersion with AndroidGradlePluginVersion

^KT-54033 WIP

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinPlugin.kt

@@ -42,9 +42,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jetbrains.kotlin.gradle.tasks.configuration.*
 import org.jetbrains.kotlin.gradle.utils.*
 import java.io.File
-import java.net.URL
 import java.util.concurrent.Callable
-import java.util.jar.Manifest
 
 const val PLUGIN_CLASSPATH_CONFIGURATION_NAME = "kotlinCompilerPluginClasspath"
 const val NATIVE_COMPILER_PLUGIN_CLASSPATH_CONFIGURATION_NAME = "kotlinNativeCompilerPluginClasspath"
@@ -736,12 +734,13 @@ internal open class KotlinAndroidPlugin(
     }
 
     companion object {
-        const val MINIMAL_SUPPORTED_AGP_VERSION = "3.6.4"
+        private const val MINIMAL_SUPPORTED_AGP_VERSION = "3.6.4"
         fun androidTargetHandler(): AndroidProjectHandler {
             val tasksProvider = KotlinTasksProvider()
+            val androidGradlePluginVersion = AndroidGradlePluginVersion.current
 
-            if (androidPluginVersion != null) {
+            if (androidGradlePluginVersion != null) {
-                if (compareVersionNumbers(androidPluginVersion, MINIMAL_SUPPORTED_AGP_VERSION) < 0) {
+                if (androidGradlePluginVersion < MINIMAL_SUPPORTED_AGP_VERSION) {
                     throw IllegalStateException(
                         "Kotlin: Unsupported version of com.android.tools.build:gradle plugin: " +
                                 "version $MINIMAL_SUPPORTED_AGP_VERSION or higher should be used with kotlin-android plugin"
@@ -805,82 +804,6 @@ private fun SourceSet.clearJavaSrcDirs() {
     java.setSrcDirs(emptyList<File>())
 }
 
-//copied from BasePlugin.getLocalVersion
-internal val androidPluginVersion by lazy {
-    try {
-        val clazz = BasePlugin::class.java
-        val className = clazz.simpleName + ".class"
-        val classPath = clazz.getResource(className).toString()
-        if (!classPath.startsWith("jar")) {
-            // Class not from JAR, unlikely
-            return@lazy null
-        }
-        val manifestPath = classPath.substring(0, classPath.lastIndexOf("!") + 1) + "/META-INF/MANIFEST.MF"
-
-        val jarConnection = URL(manifestPath).openConnection()
-        jarConnection.useCaches = false
-        val jarInputStream = jarConnection.inputStream
-        val attr = Manifest(jarInputStream).mainAttributes
-        jarInputStream.close()
-        return@lazy attr.getValue("Plugin-Version")
-    } catch (t: Throwable) {
-        return@lazy null
-    }
-}
-
-//Copied from StringUtil.compareVersionNumbers
-internal fun compareVersionNumbers(v1: String?, v2: String?): Int {
-    if (v1 == null && v2 == null) {
-        return 0
-    }
-    if (v1 == null) {
-        return -1
-    }
-    if (v2 == null) {
-        return 1
-    }
-
-    val pattern = "[\\.\\_\\-]".toRegex()
-    val digitsPattern = "\\d+".toRegex()
-    val part1 = v1.split(pattern)
-    val part2 = v2.split(pattern)
-
-    var idx = 0
-    while (idx < part1.size && idx < part2.size) {
-        val p1 = part1[idx]
-        val p2 = part2[idx]
-
-        val cmp: Int
-        if (p1.matches(digitsPattern) && p2.matches(digitsPattern)) {
-            cmp = p1.toInt().compareTo(p2.toInt())
-        } else {
-            cmp = part1[idx].compareTo(part2[idx])
-        }
-        if (cmp != 0) return cmp
-        idx++
-    }
-
-    if (part1.size == part2.size) {
-        return 0
-    } else {
-        val left = part1.size > idx
-        val parts = if (left) part1 else part2
-
-        while (idx < parts.size) {
-            val p = parts[idx]
-            val cmp: Int
-            if (p.matches(digitsPattern)) {
-                cmp = Integer(p).compareTo(0)
-            } else {
-                cmp = 1
-            }
-            if (cmp != 0) return if (left) cmp else -cmp
-            idx++
-        }
-        return 0
-    }
-}
-
 internal fun Project.forEachVariant(action: (BaseVariant) -> Unit) {
     val androidExtension = this.extensions.getByName("android")
     when (androidExtension) {

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/android/internal/AndroidSubplugin.kt

@@ -46,19 +46,7 @@ class AndroidExtensionsSubpluginIndicator @Inject internal constructor(private v
 
     private fun addAndroidExtensionsRuntime(project: Project) {
         val kotlinPluginVersion = project.getKotlinPluginVersion()
-
+        project.configurations.matching { it.name == "implementation" }.all { configuration ->
-        project.configurations.all { configuration ->
-            val name = configuration.name
-            if (name != "implementation" && name != "compile") return@all
-
-            androidPluginVersion ?: return@all
-            val requiredConfigurationName = when {
-                compareVersionNumbers(androidPluginVersion, "2.5") > 0 -> "implementation"
-                else -> "compile"
-            }
-
-            if (name != requiredConfigurationName) return@all
-
             configuration.dependencies.add(
                 project.dependencies.create(
                     "org.jetbrains.kotlin:kotlin-android-extensions-runtime:$kotlinPluginVersion"