1 files changed, 38 insertions, 0 deletions
diff --git a/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/compiler/configuration/KotlinPathsProvider.kt b/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/compiler/configuration/KotlinPathsProvider.kt
new file mode 100644
index 000000000000..42acc591cf11
--- /dev/null
+++ b/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/compiler/configuration/KotlinPathsProvider.kt
@@ -0,0 +1,38 @@
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.kotlin.idea.compiler.configuration
+
+import com.intellij.openapi.application.PathManager
+import com.intellij.util.io.Decompressor
+import org.jetbrains.kotlin.utils.KotlinPaths
+import org.jetbrains.kotlin.utils.KotlinPathsFromHomeDir
+import java.io.File
+
+object KotlinPathsProvider {
+    const val KOTLIN_MAVEN_GROUP_ID = "org.jetbrains.kotlin"
+    const val KOTLIN_DIST_ARTIFACT_ID = "kotlin-dist-for-ide"
+
+    fun getKotlinPaths(version: String): KotlinPaths =
+        KotlinPathsFromHomeDir(File(PathManager.getSystemPath(), KOTLIN_DIST_ARTIFACT_ID).resolve(version))
+
+    fun lazyUnpackKotlincDist(packedDist: File, version: String): File {
+        val destination = getKotlinPaths(version).homePath
+
+        val unpackedDistTimestamp = destination.lastModified()
+        val packedDistTimestamp = packedDist.lastModified()
+        if (unpackedDistTimestamp != 0L && packedDistTimestamp != 0L && unpackedDistTimestamp >= packedDistTimestamp) {
+            return destination
+        }
+        destination.deleteRecursively()
+
+        Decompressor.Zip(packedDist).extract(destination)
+        check(destination.isDirectory)
+        return destination
+    }
+
+    fun resolveKotlinMavenArtifact(mavenRepo: File, artifactId: String, version: String) =
+        mavenRepo.resolve(KOTLIN_MAVEN_GROUP_ID.replace(".", "/"))
+            .resolve(artifactId)
+            .resolve(version)
+            .resolve("$artifactId-$version.jar")
+
+}