Debug logs

Closes #34

build.gradle.kts

@@ -6,7 +6,7 @@ plugins {
 }
 
 group = "com.chylex.intellij.inspectionlens"
-version = "1.5.1"
+version = "1.5.2.902"
 
 repositories {
 	mavenCentral()
@@ -18,11 +18,8 @@ repositories {
 
 dependencies {
 	intellijPlatform {
-		intellijIdeaUltimate("2023.3.3")
+		intellijIdeaUltimate("2025.1")
 		bundledPlugin("tanvd.grazi")
-		
-		// https://plugins.jetbrains.com/plugin/12175-grazie-lite/versions
-		// plugin("tanvd.grazi", "233.13135.14")
 	}
 	
 	testImplementation("org.junit.jupiter:junit-jupiter:5.9.2")
@@ -42,16 +39,12 @@ kotlin {
 	
 	compilerOptions {
 		freeCompilerArgs = listOf(
-			"-X" + "jvm-default=all"
+			"-X" + "jvm-default=all",
+			"-X" + "lambdas=indy"
 		)
 	}
 }
 
-tasks.withType<Test>().configureEach {
+tasks.test {
 	useJUnitPlatform()
 }
-
-val testSnapshot by intellijPlatformTesting.testIde.registering {
-	version = "LATEST-EAP-SNAPSHOT"
-	useInstaller = false
-}

settings.gradle.kts

@@ -2,7 +2,7 @@ rootProject.name = "InspectionLens"
 
 pluginManagement {
 	plugins {
-		kotlin("jvm") version "1.9.21"
+		kotlin("jvm") version "2.1.0"
 		id("org.jetbrains.intellij.platform") version "2.2.1"
 	}
 }

src/main/kotlin/com/chylex/intellij/inspectionlens/InspectionLens.kt

@@ -3,6 +3,7 @@ package com.chylex.intellij.inspectionlens
 import com.chylex.intellij.inspectionlens.editor.EditorLensFeatures
 import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.components.service
+import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.fileEditor.TextEditor
 import com.intellij.openapi.project.ProjectManager
@@ -13,6 +14,8 @@ import com.intellij.openapi.project.ProjectManager
 internal object InspectionLens {
 	const val PLUGIN_ID = "com.chylex.intellij.inspectionlens"
 	
+	val LOG = logger<InspectionLens>()
+	
 	/**
 	 * Installs lenses into [editor].
 	 */

src/main/kotlin/com/chylex/intellij/inspectionlens/InspectionLensFileOpenedListener.kt

@@ -11,6 +11,8 @@ import com.intellij.openapi.vfs.VirtualFile
  */
 class InspectionLensFileOpenedListener : FileOpenedSyncListener {
 	override fun fileOpenedSync(source: FileEditorManager, file: VirtualFile, editorsWithProviders: List<FileEditorWithProvider>) {
+		InspectionLens.LOG.info("File opened: $file (editor count: ${editorsWithProviders.size})")
+		
 		for (editorWrapper in editorsWithProviders) {
 			val fileEditor = editorWrapper.fileEditor
 			if (fileEditor is TextEditor) {

src/main/kotlin/com/chylex/intellij/inspectionlens/debug/Highlighter.kt

@@ -0,0 +1,9 @@
+package com.chylex.intellij.inspectionlens.debug
+
+import com.intellij.codeInsight.daemon.impl.HighlightInfo
+import com.intellij.lang.annotation.HighlightSeverity
+import com.intellij.openapi.editor.markup.RangeHighlighter
+
+data class Highlighter(val hashCode: Int, val layer: Int, val severity: HighlightSeverity, val description: String) {
+	constructor(highlighter: RangeHighlighter, info: HighlightInfo) : this(System.identityHashCode(highlighter), highlighter.layer, info.severity, info.description)
+}

src/main/kotlin/com/chylex/intellij/inspectionlens/debug/LensEvent.kt

@@ -0,0 +1,5 @@
+package com.chylex.intellij.inspectionlens.debug
+
+import java.time.Instant
+
+data class LensEvent(val time: Instant, val data: LensEventData)

src/main/kotlin/com/chylex/intellij/inspectionlens/debug/LensEventData.kt

@@ -0,0 +1,7 @@
+package com.chylex.intellij.inspectionlens.debug
+
+sealed interface LensEventData {
+	data class MarkupModelAfterAdded(val lens: Highlighter) : LensEventData
+	data class MarkupModelAttributesChanged(val lens: Highlighter) : LensEventData
+	data class MarkupModelBeforeRemoved(val lens: Highlighter) : LensEventData
+}

src/main/kotlin/com/chylex/intellij/inspectionlens/debug/LensEventManager.kt

@@ -0,0 +1,14 @@
+package com.chylex.intellij.inspectionlens.debug
+
+import com.intellij.openapi.editor.Editor
+import java.time.Instant
+
+object LensEventManager {
+	val fileNameToEventsMap = mutableMapOf<String, MutableList<LensEvent>>()
+	
+	@Synchronized
+	fun addEvent(editor: Editor, event: LensEventData) {
+		val path = editor.virtualFile?.path ?: return
+		fileNameToEventsMap.getOrPut(path, ::mutableListOf).add(LensEvent(Instant.now(), event))
+	}
+}

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/EditorLensFeatures.kt

@@ -1,5 +1,6 @@
 package com.chylex.intellij.inspectionlens.editor
 
+import com.chylex.intellij.inspectionlens.InspectionLens
 import com.intellij.openapi.Disposable
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.ex.FoldingModelEx
@@ -19,7 +20,7 @@ internal class EditorLensFeatures private constructor(
 ) {
 	private val lensManager = EditorLensManager(editor)
 	private val lensManagerDispatcher = EditorLensManagerDispatcher(lensManager)
-	private val markupModelListener = LensMarkupModelListener(lensManagerDispatcher)
+	private val markupModelListener = LensMarkupModelListener(editor, lensManagerDispatcher)
 	
 	init {
 		markupModel.addMarkupModelListener(disposable, markupModelListener)
@@ -38,19 +39,28 @@ internal class EditorLensFeatures private constructor(
 		
 		fun install(editor: Editor, disposable: Disposable) {
 			if (editor.getUserData(EDITOR_KEY) != null) {
+				InspectionLens.LOG.info("Skipped installation to: $editor")
 				return
 			}
 			
+			InspectionLens.LOG.info("Installing to: $editor")
+			
 			val markupModel = DocumentMarkupModel.forDocument(editor.document, editor.project, false) as? MarkupModelEx ?: return
 			val foldingModel = editor.foldingModel as? FoldingModelEx
 			val features = EditorLensFeatures(editor, markupModel, foldingModel, disposable)
 			
 			editor.putUserData(EDITOR_KEY, features)
-			Disposer.register(disposable) { editor.putUserData(EDITOR_KEY, null) }
+			
+			Disposer.register(disposable) {
+				InspectionLens.LOG.info("Installation disposed: $editor", Exception("DISPOSE STACK TRACE"))
+				editor.putUserData(EDITOR_KEY, null)
+			}
 		}
 		
 		fun refresh(editor: Editor) {
-			editor.getUserData(EDITOR_KEY)?.refresh()
+			val userData = editor.getUserData(EDITOR_KEY)
+			InspectionLens.LOG.info("Refreshing: $editor ($userData)")
+			userData?.refresh()
 		}
 	}
 }

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/EditorLensManager.kt

@@ -1,7 +1,9 @@
 package com.chylex.intellij.inspectionlens.editor
 
+import com.chylex.intellij.inspectionlens.debug.Highlighter
 import com.chylex.intellij.inspectionlens.editor.lens.EditorLens
 import com.chylex.intellij.inspectionlens.settings.LensSettingsState
+import com.intellij.codeInsight.daemon.impl.HighlightInfo
 import com.intellij.openapi.components.service
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.markup.RangeHighlighter
@@ -14,6 +16,9 @@ internal class EditorLensManager(private val editor: Editor) {
 	private val lenses = IdentityHashMap<RangeHighlighter, EditorLens>()
 	private val settings = service<LensSettingsState>()
 	
+	private val highlighters
+		get() = lenses.keys.map { Highlighter(it, HighlightInfo.fromRangeHighlighter(it)!!) }
+	
 	private fun show(highlighterWithInfo: HighlighterWithInfo) {
 		val (highlighter, info) = highlighterWithInfo
 		

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/LensMarkupModelListener.kt

@@ -1,8 +1,13 @@
 package com.chylex.intellij.inspectionlens.editor
 
+import com.chylex.intellij.inspectionlens.InspectionLens
+import com.chylex.intellij.inspectionlens.debug.Highlighter
+import com.chylex.intellij.inspectionlens.debug.LensEventData
+import com.chylex.intellij.inspectionlens.debug.LensEventManager
 import com.chylex.intellij.inspectionlens.settings.LensSettingsState
 import com.intellij.codeInsight.daemon.impl.HighlightInfo
 import com.intellij.openapi.components.service
+import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.ex.RangeHighlighterEx
 import com.intellij.openapi.editor.impl.event.MarkupModelListener
 import com.intellij.openapi.editor.markup.RangeHighlighter
@@ -10,21 +15,37 @@ import com.intellij.openapi.editor.markup.RangeHighlighter
 /**
  * Listens for inspection highlights and reports them to [EditorLensManager].
  */
-internal class LensMarkupModelListener(private val lensManagerDispatcher: EditorLensManagerDispatcher) : MarkupModelListener {
+internal class LensMarkupModelListener(private val editor: Editor, private val lensManagerDispatcher: EditorLensManagerDispatcher) : MarkupModelListener {
 	private val settings = service<LensSettingsState>()
 	
 	override fun afterAdded(highlighter: RangeHighlighterEx) {
+		try {
+			getFilteredHighlightInfo(highlighter)?.let { LensEventManager.addEvent(editor, LensEventData.MarkupModelAfterAdded(Highlighter(highlighter, it))) }
 			showIfValid(highlighter)
+		} catch (e: Exception) {
+			InspectionLens.LOG.error("Error showing inspection", e)
+		}
 	}
 	
 	override fun attributesChanged(highlighter: RangeHighlighterEx, renderersChanged: Boolean, fontStyleOrColorChanged: Boolean) {
+		try {
+			getFilteredHighlightInfo(highlighter)?.let { LensEventManager.addEvent(editor, LensEventData.MarkupModelAttributesChanged(Highlighter(highlighter, it))) }
 			showIfValid(highlighter)
+		} catch (e: Exception) {
+			InspectionLens.LOG.error("Error updating inspection", e)
+		}
 	}
 	
 	override fun beforeRemoved(highlighter: RangeHighlighterEx) {
-		if (getFilteredHighlightInfo(highlighter) != null) {
+		try {
+			val filteredHighlightInfo = getFilteredHighlightInfo(highlighter)
+			if (filteredHighlightInfo != null) {
+				LensEventManager.addEvent(editor, LensEventData.MarkupModelBeforeRemoved(Highlighter(highlighter, filteredHighlightInfo)))
 				lensManagerDispatcher.hide(highlighter)
 			}
+		} catch (e: Exception) {
+			InspectionLens.LOG.error("Error hiding inspection", e)
+		}
 	}
 	
 	private fun showIfValid(highlighter: RangeHighlighter) {

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/lens/EditorLens.kt

@@ -32,6 +32,10 @@ internal class EditorLens private constructor(private var inlay: EditorLensInlay
 		lineBackground.hide(inlay.editor)
 	}
 	
+	override fun toString(): String {
+		return "$inlay"
+	}
+	
 	companion object {
 		fun show(editor: Editor, info: HighlightInfo, settings: LensSettingsState): EditorLens? {
 			val inlay = EditorLensInlay.show(editor, info, settings) ?: return null

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/lens/IntentionsPopup.kt

@@ -2,7 +2,6 @@ package com.chylex.intellij.inspectionlens.editor.lens
 
 import com.intellij.codeInsight.daemon.impl.IntentionsUI
 import com.intellij.codeInsight.hint.HintManager
-import com.intellij.codeInsight.intention.actions.ShowIntentionActionsAction
 import com.intellij.codeInsight.intention.impl.ShowIntentionActionsHandler
 import com.intellij.lang.LangBundle
 import com.intellij.openapi.actionSystem.ActionManager
@@ -26,7 +25,7 @@ internal object IntentionsPopup {
 		// If the IDE uses the default Show Intentions action and handler,
 		// use the handler directly to bypass additional logic from the action.
 		val action = ActionManager.getInstance().getAction(IdeActions.ACTION_SHOW_INTENTION_ACTIONS)
-		if (action.javaClass === ShowIntentionActionsAction::class.java) {
+		if (action.javaClass.name === DEFAULT_ACTION_CLASS) {
 			return tryShowWithDefaultHandler(editor)
 		}
 		else {
@@ -46,6 +45,11 @@ internal object IntentionsPopup {
 		return true
 	}
 	
+	/**
+	 * New IDEA versions mark this class as internal, so the plugin verifier flags references to it as errors.
+	 */
+	const val DEFAULT_ACTION_CLASS = "com.intellij.codeInsight.intention.actions.ShowIntentionActionsAction"
+	
 	private val HANDLER = object : ShowIntentionActionsHandler() {
 		public override fun showIntentionHint(project: Project, editor: Editor, file: PsiFile, showFeedbackOnEmptyMenu: Boolean) {
 			super.showIntentionHint(project, editor, file, showFeedbackOnEmptyMenu)

src/main/kotlin/com/chylex/intellij/inspectionlens/editor/lens/LensRenderer.kt

@@ -44,7 +44,7 @@ class LensRenderer(private var info: HighlightInfo, private val settings: LensSe
 	
 	fun setPropertiesFrom(info: HighlightInfo) {
 		this.info = info
-		val description = getValidDescriptionText(info.description)
+		val description = getValidDescriptionText(info.description, settings.maxDescriptionLength)
 		
 		text = description
 		attributes = LensSeverity.from(info.severity).textAttributes
@@ -155,15 +155,13 @@ class LensRenderer(private var info: HighlightInfo, private val settings: LensSe
 		private const val HOVER_HORIZONTAL_PADDING = TEXT_HORIZONTAL_PADDING - 2
 		private const val UNDERLINE_WIDTH_REDUCTION = (TEXT_HORIZONTAL_PADDING * 2) - 1
 		
-		private const val MAX_DESCRIPTION_LENGTH = 120
-		
 		/**
 		 * Kotlin compiler inspections have an `[UPPERCASE_TAG]` at the beginning.
 		 */
 		private val UPPERCASE_TAG_REGEX = Pattern.compile("^\\[[A-Z_]+] ")
 		
-		private fun getValidDescriptionText(text: String?): String {
-			return if (text.isNullOrBlank()) " " else addEllipsisOrMissingPeriod(unescapeHtmlEntities(stripUppercaseTag(text)))
+		private fun getValidDescriptionText(text: String?, maxLength: Int): String {
+			return if (text.isNullOrBlank()) " " else addEllipsisOrMissingPeriod(unescapeHtmlEntities(stripUppercaseTag(text)), maxLength)
 		}
 		
 		private fun stripUppercaseTag(text: String): String {
@@ -181,9 +179,9 @@ class LensRenderer(private var info: HighlightInfo, private val settings: LensSe
 			return if (text.contains('&')) StringUtil.unescapeXmlEntities(text) else text
 		}
 		
-		private fun addEllipsisOrMissingPeriod(text: String): String {
+		private fun addEllipsisOrMissingPeriod(text: String, maxLength: Int): String {
 			return when {
-				text.length > MAX_DESCRIPTION_LENGTH -> text.take(MAX_DESCRIPTION_LENGTH).trimEnd { it.isWhitespace() || it == '.' } + "…"
+				text.length > maxLength -> text.take(maxLength).trimEnd { it.isWhitespace() || it == '.' } + "…"
 				!text.endsWith('.')     -> "$text."
 				else                    -> text
 			}

src/main/kotlin/com/chylex/intellij/inspectionlens/settings/LensApplicationConfigurable.kt

@@ -10,6 +10,7 @@ import com.intellij.openapi.editor.markup.TextAttributes
 import com.intellij.openapi.options.BoundConfigurable
 import com.intellij.openapi.options.ConfigurableWithId
 import com.intellij.openapi.ui.DialogPanel
+import com.intellij.openapi.ui.MessageDialogBuilder
 import com.intellij.openapi.util.Disposer
 import com.intellij.ui.DisabledTraversalPolicy
 import com.intellij.ui.EditorTextFieldCellRenderer.SimpleRendererComponent
@@ -19,6 +20,7 @@ import com.intellij.ui.dsl.builder.Cell
 import com.intellij.ui.dsl.builder.RightGap
 import com.intellij.ui.dsl.builder.Row
 import com.intellij.ui.dsl.builder.RowLayout
+import com.intellij.ui.dsl.builder.bindIntText
 import com.intellij.ui.dsl.builder.bindItem
 import com.intellij.ui.dsl.builder.bindSelected
 import com.intellij.ui.dsl.builder.panel
@@ -75,16 +77,21 @@ class LensApplicationConfigurable : BoundConfigurable("Inspection Lens"), Config
 	override fun createPanel(): DialogPanel {
 		val settings = settingsService.state
 		
-		return panel {
+		lateinit var panel: DialogPanel
+		
+		panel = panel {
 			group("Appearance") {
 				row {
 					checkBox("Use editor font").bindSelected(settings::useEditorFont)
 				}
+				row("Max description length:") {
+					intTextField(LensSettingsState.MAX_DESCRIPTION_LENGTH_RANGE, keyboardStep = 10).bindIntText(settings::maxDescriptionLength)
+				}
 			}
 			
 			group("Behavior") {
 				row("Hover mode:") {
-					val items = LensHoverMode.values().toList()
+					val items = LensHoverMode.entries
 					val renderer = SimpleListCellRenderer.create("", LensHoverMode::description)
 					comboBox(items, renderer).bindItem(settings::lensHoverMode) { settings.lensHoverMode = it ?: LensHoverMode.DEFAULT }
 				}
@@ -105,8 +112,21 @@ class LensApplicationConfigurable : BoundConfigurable("Inspection Lens"), Config
 					checkBox("Other").bindSelected(settings::showUnknownSeverities)
 				}
 			}
+			
+			group("Actions") {
+				row {
+					button("Reset to Default") {
+						if (MessageDialogBuilder.yesNo("Reset to Default", "Are you sure you want to reset settings to default?").ask(panel)) {
+							settingsService.resetState()
+							reset()
 						}
 					}
+				}
+			}
+		}
+		
+		return panel
+	}
 	
 	private fun <K, V> Cell<JBCheckBox>.bindSelectedToNotIn(collection: MutableMap<K, V>, key: K, value: V): Cell<JBCheckBox> {
 		return bindSelected({ key !in collection }, { if (it) collection.remove(key) else collection[key] = value })

src/main/kotlin/com/chylex/intellij/inspectionlens/settings/LensSettingsState.kt

@@ -21,9 +21,14 @@ class LensSettingsState : SimplePersistentStateComponent<LensSettingsState.State
 		
 		var showUnknownSeverities by property(true)
 		var useEditorFont by property(true)
+		var maxDescriptionLength by property(120)
 		var lensHoverMode by enum(LensHoverMode.DEFAULT)
 	}
 	
+	companion object {
+		val MAX_DESCRIPTION_LENGTH_RANGE = 20..1000
+	}
+	
 	@get:Synchronized
 	@set:Synchronized
 	var severityFilter = createSeverityFilter()
@@ -32,11 +37,27 @@ class LensSettingsState : SimplePersistentStateComponent<LensSettingsState.State
 	val useEditorFont
 		get() = state.useEditorFont
 	
+	val maxDescriptionLength
+		get() = state.maxDescriptionLength
+	
 	val lensHoverMode
 		get() = state.lensHoverMode
 	
 	override fun loadState(state: State) {
 		super.loadState(state)
+		state.maxDescriptionLength = state.maxDescriptionLength.coerceIn(MAX_DESCRIPTION_LENGTH_RANGE)
+		update()
+	}
+	
+	fun resetState() {
+		val default = State()
+		
+		state.hiddenSeverities.apply { clear(); putAll(default.hiddenSeverities) }
+		state.showUnknownSeverities = default.showUnknownSeverities
+		state.useEditorFont = default.useEditorFont
+		state.maxDescriptionLength = default.maxDescriptionLength
+		state.lensHoverMode = default.lensHoverMode
+		
 		update()
 	}
 	

src/main/resources/META-INF/plugin.xml

@@ -14,6 +14,11 @@
   ]]></description>
   
   <change-notes><![CDATA[
+    <b>Version 1.5.2</b>
+    <ul>
+      <li>Added option to change maximum description length.</li>
+      <li>Added button to <b>Settings | Tools | Inspection Lens</b> that resets all settings to default.</li>
+    </ul>
     <b>Version 1.5.1</b>
     <ul>
       <li>Added option to change the behavior of clicking on inspections.</li>

src/test/kotlin/com/chylex/intellij/inspectionlens/editor/lens/IntentionsPopupTest.kt

@@ -0,0 +1,12 @@
+package com.chylex.intellij.inspectionlens.editor.lens
+
+import com.intellij.codeInsight.intention.actions.ShowIntentionActionsAction
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class IntentionsPopupTest {
+	@Test
+	fun showIntentionActionsActionClassHasNotChanged() {
+		assertEquals(IntentionsPopup.DEFAULT_ACTION_CLASS, ShowIntentionActionsAction::class.java.name)
+	}
+}