Fix notification about highlighting for diff view in build.gradle.kts (KT-30638)

^KT-30638 Fixed

idea/idea-analysis/src/org/jetbrains/kotlin/idea/highlighter/ScriptExternalHighlightingPass.kt

@@ -38,8 +38,10 @@ import com.intellij.psi.PsiFile
 import com.intellij.util.ui.UIUtil
 import org.jetbrains.kotlin.idea.core.script.IdeScriptReportSink
 import org.jetbrains.kotlin.idea.core.script.ScriptDefinitionsManager
+import org.jetbrains.kotlin.idea.core.script.ScriptDependenciesManager
 import org.jetbrains.kotlin.idea.core.script.ScriptDependenciesUpdater
 import org.jetbrains.kotlin.psi.KtFile
+import kotlin.script.experimental.dependencies.ScriptDependencies
 import kotlin.script.experimental.dependencies.ScriptReport
 
 class ScriptExternalHighlightingPass(
@@ -60,12 +62,14 @@ class ScriptExternalHighlightingPass(
             )
         }
 
-        // show notification only for async resolvers, for others file analysis is in progress until all dependencies are ready
-        if (!ScriptDependenciesUpdater.areDependenciesCached(file) && ScriptDependenciesUpdater.isAsyncDependencyResolver(file)) {
-            showNotification(
-                file,
-                "Highlighting in scripts is not available until all Script Dependencies are loaded"
-            )
+        if (!ScriptDependenciesUpdater.areDependenciesCached(file)) {
+            val scriptDependencies = ScriptDependenciesManager.getInstance(file.project).getScriptDependencies(file.virtualFile)
+            if (scriptDependencies == ScriptDependencies.Empty) {
+                showNotification(
+                    file,
+                    "Highlighting in scripts is not available until all Script Dependencies are loaded"
+                )
+            }
         }
 
         val reports = file.virtualFile.getUserData(IdeScriptReportSink.Reports) ?: return