[find in files] IJPL-191716 IJ-CR-170341 initialize language extensions for Find settings at startup

(cherry picked from commit dd1b3af1284d03517b7ec1076fa56dc235575e2d)

GitOrigin-RevId: 633e81fad0f3832f61ba3db08322e5eb4552fb04

platform/lang-impl/src/com/intellij/find/impl/LangFindSettingsImpl.kt

@@ -1,37 +1,32 @@
 // Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
 package com.intellij.find.impl
 
-import com.intellij.find.FindBundle
+import com.intellij.find.FindSettings
+import com.intellij.ide.ApplicationInitializedListener
+import com.intellij.ide.rpc.performRpcWithRetries
+import com.intellij.openapi.Disposable
+import com.intellij.openapi.components.Service
+import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.logger
-import com.intellij.openapi.progress.runBlockingCancellable
-import com.intellij.platform.ide.progress.ModalTaskOwner
-import com.intellij.platform.ide.progress.runWithModalProgressBlocking
 import com.intellij.util.ArrayUtil
-import com.intellij.util.ui.EDT
-import fleet.rpc.client.RpcTimeoutException
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
 
 private val LOG = logger<LangFindSettingsImpl>()
 
-internal class LangFindSettingsImpl: FindSettingsImpl() {
+internal class LangFindSettingsImpl: FindSettingsImpl(), Disposable {
+  private var languageExtensionsLoadingJob: Job? = null
+
   override fun noStateLoaded() {
-    if (EDT.isCurrentThreadEdt()) {
-      runWithModalProgressBlocking(ModalTaskOwner.guess(), FindBundle.message("find.lang.extensions.loading")) {
-        loadExtensions()
-      }
-    } else {
-      runBlockingCancellable {
-        loadExtensions()
-      }
+    languageExtensionsLoadingJob = FindSettingsCoroutineScopeProvider.getInstance().coroutineScope.launch {
+      loadExtensions()
     }
   }
 
   private suspend fun loadExtensions() {
-    val extensions =
-    try {
+    val extensions = LOG.performRpcWithRetries {
       IdeLanguageCustomizationApi.getInstance().getPrimaryIdeLanguagesExtensions().toMutableSet()
-    } catch (e: RpcTimeoutException) {
-      LOG.error("Cannot get primary IDE languages extensions for FindInProjectSettingsBase initialization", e)
-      return
     }
     if (extensions.contains("java")) {
       extensions.add("properties")
@@ -55,4 +50,21 @@ internal class LangFindSettingsImpl: FindSettingsImpl() {
       FindInProjectSettingsBase.addRecentStringToList("*." + extensionsArray[i], recentFileMasks)
     }
   }
+
+  override fun dispose() {
+    languageExtensionsLoadingJob?.cancel()
+  }
+}
+
+@Service(Service.Level.APP)
+private class FindSettingsCoroutineScopeProvider(val coroutineScope: CoroutineScope) {
+  companion object {
+    fun getInstance(): FindSettingsCoroutineScopeProvider = service()
+  }
+}
+
+private class FindSettingsInitializer : ApplicationInitializedListener {
+  override suspend fun execute() {
+    FindSettings.getInstance()
+  }
 }

platform/platform-resources/src/META-INF/LangExtensions.xml

@@ -189,6 +189,7 @@
 
     <applicationService serviceInterface="com.intellij.find.FindSettings"
                         serviceImplementation="com.intellij.find.impl.LangFindSettingsImpl"/>
+    <applicationInitializedListener implementation="com.intellij.find.impl.FindSettingsInitializer"/>
     <projectService serviceInterface="com.intellij.find.FindInProjectSettings"
                     serviceImplementation="com.intellij.find.impl.FindInProjectRecents"/>