Introduce default ScriptTemplate for Gradle scripts

^KT-23228 Fixed

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

@@ -46,9 +46,6 @@ class ScriptDefinitionsManager(private val project: Project): ScriptDefinitionPr
     private var definitionsByContributor = mutableMapOf<ScriptDefinitionContributor, List<KotlinScriptDefinition>>()
     private var definitions: List<KotlinScriptDefinition> = emptyList()
 
-    var hasFailedDefinitions = false
-        private set
-
     fun reloadDefinitionsBy(contributor: ScriptDefinitionContributor) = lock.write {
         val notLoadedYet = definitions.isEmpty()
         if (notLoadedYet) return
@@ -57,8 +54,6 @@ class ScriptDefinitionsManager(private val project: Project): ScriptDefinitionPr
 
         definitionsByContributor[contributor] = contributor.safeGetDefinitions()
 
-        hasFailedDefinitions = getContributors().any { it.isError() }
-
         updateDefinitions()
     }
 
@@ -72,6 +67,13 @@ class ScriptDefinitionsManager(private val project: Project): ScriptDefinitionPr
         return definitionsByContributor[contributor] ?: emptyList()
     }
 
+    fun getContributorForDefinition(scriptDefinition: KotlinScriptDefinition): ScriptDefinitionContributor {
+        for ((contributor, definitions) in definitionsByContributor) {
+            if (definitions.contains(scriptDefinition)) return contributor
+        }
+        throw error("Unknown definition: ${scriptDefinition.name}")
+    }
+
     private fun currentDefinitions(): List<KotlinScriptDefinition> {
         val hasDefinitions = definitions.isNotEmpty()
         when {
@@ -105,8 +107,6 @@ class ScriptDefinitionsManager(private val project: Project): ScriptDefinitionPr
             definitionsByContributor[contributor] = definitions
         }
 
-        hasFailedDefinitions = getContributors().any { it.isError() }
-
         updateDefinitions()
     }
 

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

@@ -41,7 +41,6 @@ import org.jetbrains.annotations.TestOnly
 import org.jetbrains.kotlin.extensions.ProjectExtensionDescriptor
 import org.jetbrains.kotlin.idea.core.util.EDT
 import org.jetbrains.kotlin.idea.core.util.cancelOnDisposal
-import org.jetbrains.kotlin.idea.util.ProjectRootsUtil
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
 import org.jetbrains.kotlin.psi.NotNullableUserDataProperty
 import org.jetbrains.kotlin.script.*
@@ -127,10 +126,6 @@ class ScriptDependenciesUpdater(
     }
 
     private fun performUpdate(file: VirtualFile) {
-        if (ScriptDefinitionsManager.getInstance(project).hasFailedDefinitions && !ProjectRootsUtil.isProjectSourceFile(project, file)) {
-            return
-        }
-
         val scriptDef = scriptDefinitionProvider.findScriptDefinition(file) ?: return
         when (scriptDef.dependencyResolver) {
             is AsyncDependenciesResolver, is LegacyResolverWrapper -> {
@@ -212,7 +207,7 @@ class ScriptDependenciesUpdater(
             }
             ServiceManager.getService(project, ScriptReportSink::class.java)?.attachReports(file, result.reports)
             val resultingDependencies = (result.dependencies ?: ScriptDependencies.Empty).adjustByDefinition(scriptDef)
-            if (saveNewDependencies(resultingDependencies, file)) {
+            if (saveNewDependencies(resultingDependencies, file, scriptDef)) {
                 notifyRootsChanged()
             }
         }
@@ -221,15 +216,16 @@ class ScriptDependenciesUpdater(
 
     fun updateSync(file: VirtualFile, scriptDef: KotlinScriptDefinition): Boolean {
         val newDeps = contentLoader.loadContentsAndResolveDependencies(scriptDef, file) ?: ScriptDependencies.Empty
-        return saveNewDependencies(newDeps, file)
+        return saveNewDependencies(newDeps, file, scriptDef)
     }
 
     private fun saveNewDependencies(
         new: ScriptDependencies,
-        file: VirtualFile
+        file: VirtualFile,
+        scriptDef: KotlinScriptDefinition
     ): Boolean {
         val rootsChanged = cache.hasNotCachedRoots(new)
-        if (cache.save(file, new)) {
+        if (cache.save(file, new) && !ScriptDefinitionsManager.getInstance(project).getContributorForDefinition(scriptDef).isError()) {
             file.scriptDependencies = new
         }
         return rootsChanged