[clion] add ClangFormat lesson in CLion Nova

GitOrigin-RevId: 8f190fd56b0c66acba0763f6d82cb5b584835e16

plugins/ide-features-trainer/src/training/dsl/LessonUtil.kt

@@ -24,6 +24,7 @@ import com.intellij.openapi.application.ApplicationNamesInfo
 import com.intellij.openapi.application.invokeLater
 import com.intellij.openapi.client.ClientSystemInfo
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.EditorKind
 import com.intellij.openapi.editor.EditorModificationUtil
 import com.intellij.openapi.editor.LogicalPosition
 import com.intellij.openapi.editor.ex.EditorEx
@@ -158,6 +159,14 @@ object LessonUtil {
     }
   }
 
+  fun TaskRuntimeContext.selectNeededItem(isTotalItem: (Any) -> Boolean): Boolean? {
+    return (previous.ui as? JList<*>)?.let { ui ->
+      if (!ui.isShowing) return false
+      val selectedIndex = ui.selectedIndex
+      selectedIndex != -1 && isTotalItem(ui.model.getElementAt(selectedIndex))
+    }
+  }
+
   fun TaskRuntimeContext.checkPositionOfEditor(sample: LessonSample,
                                                checkCaret: TaskRuntimeContext.(LessonSample) -> Boolean = { checkCaretValid(it) }
   ): TaskContext.RestoreNotification? {
@@ -238,6 +247,10 @@ object LessonUtil {
     return UIUtil.getParentOfType(SearchEverywhereUI::class.java, focusOwner) != null
   }
 
+  fun isMainEditorComponent(component: Component?): Boolean {
+    return component is EditorComponentImpl && component.editor.editorKind == EditorKind.MAIN_EDITOR
+  }
+
   fun findItem(ui: JList<*>, checkList: (item: Any) -> Boolean): Int? {
     for (i in 0 until ui.model.size) {
       val elementAt = ui.model.getElementAt(i)

plugins/ide-features-trainer/src/training/dsl/TaskContext.kt

@@ -59,7 +59,7 @@ abstract class TaskContext : LearningDslBase {
    *                      Delay may be needed to give pass condition take place.
    *                      It is a hack solution because of possible race conditions.
    * @param [checkByTimer] Check by timer may be useful in UI detection tasks (in submenus for example).
-   * @param [restoreRequired] returns true iff restore is needed
+   * @param [restoreRequired] returns true if restore is needed
    */
   open fun restoreState(restoreId: TaskId? = null, delayMillis: Int = 0, checkByTimer: Int? = null, restoreRequired: TaskRuntimeContext.() -> Boolean) = Unit
 

plugins/ide-features-trainer/src/training/learn/lesson/general/assistance/LocalHistoryLesson.kt

@@ -15,7 +15,6 @@ import com.intellij.openapi.application.ModalityState
 import com.intellij.openapi.application.invokeAndWaitIfNeeded
 import com.intellij.openapi.application.invokeLater
 import com.intellij.openapi.editor.Editor
-import com.intellij.openapi.editor.EditorKind
 import com.intellij.openapi.editor.EditorModificationUtil
 import com.intellij.openapi.editor.LogicalPosition
 import com.intellij.openapi.editor.ex.EditorEx
@@ -33,6 +32,7 @@ import org.assertj.swing.fixture.JListFixture
 import org.jetbrains.annotations.Nls
 import training.FeaturesTrainerIcons
 import training.dsl.*
+import training.dsl.LessonUtil.isMainEditorComponent
 import training.dsl.LessonUtil.restoreIfModifiedOrMoved
 import training.learn.LearnBundle
 import training.learn.LessonsBundle
@@ -44,7 +44,6 @@ import training.ui.LearningUiHighlightingManager
 import training.ui.LearningUiHighlightingManager.HighlightingOptions
 import training.ui.LearningUiUtil
 import training.util.LessonEndInfo
-import java.awt.Component
 import java.awt.Point
 import java.awt.Rectangle
 
@@ -291,10 +290,6 @@ class LocalHistoryLesson(
     else null
   }
 
-  private fun isMainEditorComponent(component: Component?): Boolean {
-    return component is EditorComponentImpl && component.editor.editorKind == EditorKind.MAIN_EDITOR
-  }
-
   // If message is null it will remove the existing hint and allow file modification
   private fun LessonContext.setEditorHint(@Nls message: String?) {
     prepareRuntimeTask {