Fix getting default sdk for scripts after refactoring

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/ScriptModuleInfos.kt

@@ -113,7 +113,6 @@ sealed class ScriptDependenciesInfo(override val project: Project) : IdeaModuleI
         override val sdk: Sdk?
             get() {
                 return ScriptConfigurationManager.getInstance(project).getFirstScriptsSdk()
-                    ?: ScriptConfigurationManager.getScriptDefaultSdk(project)
             }
 
         override fun contentScope(): GlobalSearchScope {

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptConfigurationManager.kt

@@ -18,10 +18,7 @@ package org.jetbrains.kotlin.idea.core.script
 
 import com.intellij.openapi.components.ServiceManager
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.projectRoots.JavaSdkType
 import com.intellij.openapi.projectRoots.Sdk
-import com.intellij.openapi.roots.ProjectRootManager
-import com.intellij.openapi.roots.ProjectRootManager.*
 import com.intellij.openapi.util.Key
 import com.intellij.openapi.vfs.StandardFileSystems
 import com.intellij.openapi.vfs.VirtualFile
@@ -29,7 +26,6 @@ import com.intellij.psi.PsiFile
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.util.io.URLUtil
 import org.jetbrains.annotations.TestOnly
-import org.jetbrains.kotlin.idea.caches.project.getAllProjectSdks
 import org.jetbrains.kotlin.idea.core.script.configuration.CompositeScriptConfigurationManager
 import org.jetbrains.kotlin.idea.core.script.configuration.listener.ScriptConfigurationUpdater
 import org.jetbrains.kotlin.idea.core.script.configuration.loader.ScriptConfigurationLoader
@@ -124,29 +120,10 @@ interface ScriptConfigurationManager {
         fun getInstance(project: Project): ScriptConfigurationManager =
             ServiceManager.getService(project, ScriptConfigurationManager::class.java)
 
-        fun getScriptDefaultSdk(project: Project): Sdk? {
-            val projectSdk = ProjectRootManager.getInstance(project).projectSdk?.takeIf { it.canBeUsedForScript() }
-            if (projectSdk != null) return projectSdk
-
-            val anyJavaSdk = getAllProjectSdks().find { it.canBeUsedForScript() }
-            if (anyJavaSdk != null) {
-                return anyJavaSdk
-            }
-
-            LOG.warn(
-                "Default Script SDK is null: " +
-                        "projectSdk = ${ProjectRootManager.getInstance(project).projectSdk}, " +
-                        "all sdks = ${getAllProjectSdks().joinToString("\n")}"
-            )
-            return null
-        }
-
         fun toVfsRoots(roots: Iterable<File>): List<VirtualFile> {
             return roots.mapNotNull { it.classpathEntryToVfs() }
         }
 
-        private fun Sdk.canBeUsedForScript() = sdkType is JavaSdkType
-
         private fun File.classpathEntryToVfs(): VirtualFile? {
             val res = when {
                 !exists() -> null

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/DefaultClassRootsCache.kt

@@ -28,16 +28,13 @@ internal class DefaultClassRootsCache(
 
     private val scriptsSdksCache: Map<VirtualFile, Sdk?> =
         ConcurrentFactoryMap.createWeakMap { file ->
-            return@createWeakMap getScriptSdk(
-                all[file]?.javaHome
-            ) ?: ScriptConfigurationManager.getScriptDefaultSdk(project)
+            return@createWeakMap getScriptSdkOrDefault(all[file]?.javaHome, project)
         }
 
     override fun getScriptSdk(file: VirtualFile): Sdk? = scriptsSdksCache[file]
 
     override val firstScriptSdk: Sdk? by lazy {
-        val firstCachedScript = all.keys.firstOrNull() ?: return@lazy null
-        return@lazy getScriptSdk(firstCachedScript)
+        getScriptSdkOrDefault(all.values.firstOrNull()?.javaHome, project)
     }
 
     companion object {
@@ -45,7 +42,7 @@ internal class DefaultClassRootsCache(
             project: Project,
             configuration: ScriptCompilationConfigurationWrapper
         ): ScriptClassRootsStorage.Companion.ScriptClassRoots {
-            val scriptSdk = getScriptSdk(configuration.javaHome)
+            val scriptSdk = getScriptSdkOrDefault(configuration.javaHome, project)
             if (scriptSdk != null && !scriptSdk.isAlreadyIndexed(project)) {
                 return ScriptClassRootsStorage.Companion.ScriptClassRoots(
                     toStringValues(configuration.dependenciesClassPath),
@@ -70,8 +67,7 @@ internal class DefaultClassRootsCache(
             val sdks = mutableSetOf<Sdk>()
 
             for ((_, configuration) in all) {
-                val scriptSdk =
-                    getScriptSdk(configuration.javaHome)
+                val scriptSdk = getScriptSdkOrDefault(configuration.javaHome, project)
                 if (scriptSdk != null && !scriptSdk.isAlreadyIndexed(project)) {
                     sdks.add(scriptSdk)
                 }

idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/ScriptClassRootsCache.kt

@@ -7,13 +7,17 @@ package org.jetbrains.kotlin.idea.core.script.configuration.utils
 
 import com.intellij.openapi.module.ModuleManager
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.projectRoots.JavaSdkType
 import com.intellij.openapi.projectRoots.Sdk
 import com.intellij.openapi.roots.ModuleRootManager
 import com.intellij.openapi.roots.OrderRootType
+import com.intellij.openapi.roots.ProjectRootManager
 import com.intellij.openapi.vfs.*
 import com.intellij.psi.search.GlobalSearchScope
 import com.intellij.psi.search.NonClasspathDirectoriesScope
 import com.intellij.util.containers.ConcurrentFactoryMap
+import org.jetbrains.kotlin.idea.caches.project.getAllProjectSdks
+import org.jetbrains.kotlin.idea.core.script.LOG
 import org.jetbrains.kotlin.idea.core.script.ScriptConfigurationManager
 import org.jetbrains.kotlin.idea.util.getProjectJdkTableSafe
 import org.jetbrains.kotlin.scripting.resolve.ScriptCompilationConfigurationWrapper
@@ -100,21 +104,40 @@ abstract class ScriptClassRootsCache(
             return prop.mapNotNull { it.absolutePath }.toSet()
         }
 
-        fun getScriptSdkOfDefault(javaHomeStr: File?, project: Project): Sdk? {
-            return getScriptSdk(javaHomeStr) ?: ScriptConfigurationManager.getScriptDefaultSdk(project)
+        fun getScriptSdkOrDefault(javaHome: File?, project: Project): Sdk? {
+            return javaHome?.let { getScriptSdkByJavaHome(it) } ?: getScriptDefaultSdk(project)
         }
 
-        fun getScriptSdk(javaHomeStr: File?): Sdk? {
+        private fun getScriptSdkByJavaHome(javaHome: File): Sdk? {
             // workaround for mismatched gradle wrapper and plugin version
-            val javaHome = try {
-                javaHomeStr?.let { VfsUtil.findFileByIoFile(it, true) }
+            val javaHomeVF = try {
+                VfsUtil.findFileByIoFile(javaHome, true)
             } catch (e: Throwable) {
                 null
             } ?: return null
 
-            return getProjectJdkTableSafe().allJdks.find { it.homeDirectory == javaHome }
+            return getProjectJdkTableSafe().allJdks.find { it.homeDirectory == javaHomeVF }
         }
 
+        private fun getScriptDefaultSdk(project: Project): Sdk? {
+            val projectSdk = ProjectRootManager.getInstance(project).projectSdk?.takeIf { it.canBeUsedForScript() }
+            if (projectSdk != null) return projectSdk
+
+            val anyJavaSdk = getAllProjectSdks().find { it.canBeUsedForScript() }
+            if (anyJavaSdk != null) {
+                return anyJavaSdk
+            }
+
+            LOG.warn(
+                "Default Script SDK is null: " +
+                        "projectSdk = ${ProjectRootManager.getInstance(project).projectSdk}, " +
+                        "all sdks = ${getAllProjectSdks().joinToString("\n")}"
+            )
+            return null
+        }
+
+        private fun Sdk.canBeUsedForScript() = sdkType is JavaSdkType
+
         fun Sdk.isAlreadyIndexed(project: Project): Boolean {
             return ModuleManager.getInstance(project).modules.any { ModuleRootManager.getInstance(it).sdk == this }
         }

idea/idea-gradle/src/org/jetbrains/kotlin/idea/scripting/gradle/GradleClassRootsCache.kt

@@ -10,6 +10,7 @@ import com.intellij.openapi.projectRoots.Sdk
 import com.intellij.openapi.vfs.VfsUtil
 import com.intellij.openapi.vfs.VirtualFile
 import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsCache
+import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsCache.Companion.getScriptSdkOrDefault
 import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsStorage
 import org.jetbrains.kotlin.idea.core.script.configuration.utils.ScriptClassRootsStorage.Companion.ScriptClassRoots
 import org.jetbrains.kotlin.idea.scripting.gradle.importing.KotlinDslScriptModel
@@ -58,7 +59,7 @@ class GradleClassRootsCache(
         return firstScriptSdk
     }
 
-    override val firstScriptSdk: Sdk? = configuration?.let { getScriptSdk(context.javaHome) }
+    override val firstScriptSdk: Sdk? = getScriptSdkOrDefault(context.javaHome, project)
 
     // called to ensure that configuration for file is loaded
     // as we cannot force loading, we always return true
@@ -69,8 +70,8 @@ class GradleClassRootsCache(
             if (configuration == null) {
                 return ScriptClassRootsStorage.EMPTY
             }
-            val scriptSdk = getScriptSdk(configuration.context.javaHome)
-            if (scriptSdk != null && !scriptSdk.isAlreadyIndexed(configuration.context.project)) {
+            val scriptSdk = getScriptSdkOrDefault(context.javaHome, project)
+            if (scriptSdk != null && !scriptSdk.isAlreadyIndexed(project)) {
                 return ScriptClassRootsStorage.Companion.ScriptClassRoots(
                     configuration.classFilePath,
                     configuration.sourcePath,
@@ -80,7 +81,7 @@ class GradleClassRootsCache(
             return ScriptClassRoots(
                 configuration.classFilePath,
                 configuration.sourcePath,
-                getScriptSdk(context.javaHome)?.let { setOf(it) } ?: setOf()
+                getScriptSdkOrDefault(context.javaHome, project)?.let { setOf(it) } ?: setOf()
             )
         }
     }