Release 1.3.0

Closes #5

.gitignore

@@ -2,4 +2,5 @@
 !/.idea/runConfigurations
 
 /.gradle/
+/.intellijPlatform/
 /build/

api/build.gradle.kts

@@ -0,0 +1,8 @@
+val ideaVersion: String by project
+
+dependencies {
+	intellijPlatform {
+		@Suppress("DEPRECATION")
+		intellijIdeaUltimate(ideaVersion)
+	}
+}

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/BracePairs.kt

@@ -16,7 +16,7 @@ object BracePairs {
 	
 	private val providers = LanguageExtension<BracePairProvider>("com.chylex.coloredbrackets.bracePairProvider")
 	
-	private val bracePairs = lazy {
+	val bracePairs = lazy {
 		Language.getRegisteredLanguages()
 			.map { language ->
 				if (language is CompositeLanguage) {
@@ -74,15 +74,13 @@ object BracePairs {
 			.toMap()
 	}
 	
-	fun getBracePairs(language: Language): MutableMap<String, MutableList<BracePair>>? = bracePairs.value[language.id]
-	
-	private fun getBraceTypeSetOf(language: Language): Set<IElementType> = getBracePairs(language)?.values?.flatten()?.map { listOf(it.leftBraceType, it.rightBraceType) }?.flatten()?.toSet() ?: emptySet()
+	private fun getBraceTypeSetOf(language: Language): Set<IElementType> = language.bracePairs?.values?.flatten()?.map { listOf(it.leftBraceType, it.rightBraceType) }?.flatten()?.toSet() ?: emptySet()
 	
 	val braceTypeSet: (Language) -> Set<IElementType> = { language: Language -> getBraceTypeSetOf(language) }.memoize()
-}
 	
-inline val Language.bracePairs: MutableMap<String, MutableList<BracePair>>?
-	get() = BracePairs.getBracePairs(this)
+	inline val Language.bracePairs: MutableMap<String, MutableList<BracePair>>?
+		get() = BracePairs.bracePairs.value[this.id]
 	
-inline val Language.braceTypeSet: Set<IElementType>
+	inline val Language.braceTypeSet: Set<IElementType>
 		get() = BracePairs.braceTypeSet(this)
+}

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/RainbowHighlighter.kt

@@ -1,6 +1,7 @@
 package com.chylex.intellij.coloredbrackets
 
 import com.chylex.intellij.coloredbrackets.settings.RainbowSettings
+import com.chylex.intellij.coloredbrackets.util.create
 import com.chylex.intellij.coloredbrackets.util.memoize
 import com.intellij.codeInsight.daemon.impl.HighlightInfo
 import com.intellij.codeInsight.daemon.impl.HighlightInfoType
@@ -137,7 +138,7 @@ object RainbowHighlighter {
 	}
 	
 	private fun genByOption(option: String, rainbowName: String, level: Int) =
-		com.chylex.intellij.coloredbrackets.util.create(
+		create(
 			"$rainbowName-$level",
 			TextAttributes(randomColor(option), null, null, null, 0)
 		)

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/RandomColorGenerator.kt

@@ -2,6 +2,7 @@ package com.chylex.intellij.coloredbrackets
 
 import com.chylex.intellij.coloredbrackets.color.Luminosity
 import com.chylex.intellij.coloredbrackets.color.fromString
+import com.chylex.intellij.coloredbrackets.color.randomColor
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.fasterxml.jackson.module.kotlin.readValue
@@ -11,7 +12,7 @@ val mapper: ObjectMapper by lazy { jacksonObjectMapper() }
 
 fun randomColor(options: String): Color {
 	val ops: Map<String, String> = mapper.readValue(options)
-	return com.chylex.intellij.coloredbrackets.color.randomColor(
+	return randomColor(
 		fromString(ops.getOrDefault("hue", "random")),
 		Luminosity.valueOf(ops.getOrDefault("luminosity", "random"))
 	)

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/settings/RainbowSettings.kt

@@ -5,7 +5,7 @@ import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.components.SettingsCategory
 import com.intellij.openapi.components.State
 import com.intellij.openapi.components.Storage
-import com.intellij.util.xmlb.XmlSerializerUtil.copyBean
+import com.intellij.util.xmlb.XmlSerializerUtil
 import org.jetbrains.annotations.Nullable
 
 @State(name = "ColoredBracketsSettings", storages = [Storage("colored_brackets.xml")], category = SettingsCategory.UI)
@@ -51,7 +51,7 @@ class RainbowSettings : PersistentStateComponent<RainbowSettings> {
 	override fun getState() = this
 	
 	override fun loadState(state: RainbowSettings) {
-		copyBean(state, this)
+		XmlSerializerUtil.copyBean(state, this)
 	}
 	
 	companion object {

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/util/Memoize.kt

@@ -23,7 +23,7 @@ private interface MemoizedCall<in F, out R> {
 
 private class MemoizedHandler<F, in K : MemoizedCall<F, R>, out R>(val f: F) {
 	private val m = Platform.newConcurrentMap<K, R>()
-	operator fun invoke(k: K): R = m[k] ?: run { m.putSafely(k, k(f)) }
+	operator fun invoke(k: K): R = m[k] ?: m.putSafely(k, k(f))
 }
 
 private data class MemoizeKey1<out A, R>(val a: A) : MemoizedCall<(A) -> R, R> {

api/src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/RainbowHighlightVisitor.kt

@@ -96,10 +96,8 @@ abstract class RainbowHighlightVisitor : HighlightVisitor {
 		
 		private fun fileIsNotHaskellOrIntelliJHaskellPluginNotEnabled(fileType: String) =
 			fileType != "Haskell" || !isIntelliJHaskellEnabled
-	}
-}
 		
-fun PsiElement.getLineCount(): Int {
+		private fun PsiElement.getLineCount(): Int {
 			try {
 				val doc = containingFile?.let { PsiDocumentManager.getInstance(project).getDocument(it) }
 				if (doc != null) {
@@ -116,4 +114,6 @@ fun PsiElement.getLineCount(): Int {
 			} catch (e: Throwable) {
 				return 0
 			}
+		}
+	}
 }

build.gradle.kts

@@ -1,129 +1,103 @@
 @file:Suppress("ConvertLambdaToReference")
 
-import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
-import kotlin.io.path.Path
+import org.jetbrains.intellij.platform.gradle.TestFrameworkType
 
 plugins {
 	kotlin("jvm")
-	id("org.jetbrains.intellij")
+	id("org.jetbrains.intellij.platform")
 }
 
 group = "com.chylex.intellij.coloredbrackets"
-version = "1.1.0"
+version = "1.3.0"
+
+val ideaVersion = "2023.3"
 
 allprojects {
 	apply(plugin = "org.jetbrains.kotlin.jvm")
-	apply(plugin = "org.jetbrains.intellij")
+	apply(plugin = "org.jetbrains.intellij.platform")
+	
+	ext {
+		set("ideaVersion", ideaVersion)
+	}
 	
 	repositories {
 		mavenCentral()
+		
+		intellijPlatform {
+			defaultRepositories()
+		}
 	}
 	
-	intellij {
-		version.set("2023.3")
-		updateSinceUntilBuild.set(false)
+	intellijPlatform {
+		pluginConfiguration {
+			ideaVersion {
+				sinceBuild.set("233")
+				untilBuild.set(provider { null })
+			}
+		}
 	}
 	
 	kotlin {
 		jvmToolchain(17)
-	}
 		
-	tasks.withType<KotlinCompile> {
-		kotlinOptions.freeCompilerArgs = listOf(
-			"-Xjvm-default=all"
+		compilerOptions {
+			freeCompilerArgs = listOf(
+				"-X" + "jvm-default=all",
 			)
 		}
+	}
 }
 
 subprojects {
-	tasks.buildSearchableOptions {
-		enabled = false
+	intellijPlatform {
+		buildSearchableOptions = false
 	}
 }
 
 idea {
 	module {
+		excludeDirs.add(file("build"))
 		excludeDirs.add(file("gradle"))
 	}
 }
 
-intellij {
-	type.set("IU")
-	
-	plugins.set(
-		listOf(
-			// Built-in
-			"Groovy",
-			"JavaScript",
-			"com.intellij.css",
-			"com.intellij.database",
-			"com.intellij.java",
-			"org.intellij.plugins.markdown",
-			"org.jetbrains.kotlin",
-			"org.jetbrains.plugins.yaml",
-			// Downloaded
-			"Dart:233.11799.172",                              // https://plugins.jetbrains.com/plugin/6351-dart/versions/stable
-			"Pythonid:233.11799.300",                          // https://plugins.jetbrains.com/plugin/631-python/versions
-			"com.jetbrains.php:233.11799.300",                 // https://plugins.jetbrains.com/plugin/6610-php/versions
-			"com.jetbrains.sh:233.11799.165",                  // https://plugins.jetbrains.com/plugin/13122-shell-script/versions
-			"org.intellij.scala:2023.3.19",                    // https://plugins.jetbrains.com/plugin/1347-scala/versions
-			"org.jetbrains.plugins.go-template:233.11799.172", // https://plugins.jetbrains.com/plugin/10581-go-template/versions
-			"org.jetbrains.plugins.ruby:233.11799.300",        // https://plugins.jetbrains.com/plugin/1293-ruby/versions
-		)
-	)
-}
-
 dependencies {
+	project(":api")
+	
+	intellijPlatform {
+		@Suppress("DEPRECATION")
+		intellijIdeaUltimate(ideaVersion)
+		
+		bundledPlugin("JavaScript")
+		bundledPlugin("com.intellij.css")
+		bundledPlugin("com.intellij.database")
+		bundledPlugin("com.intellij.java")
+		bundledPlugin("org.intellij.groovy")
+		bundledPlugin("org.intellij.plugins.markdown")
+		bundledPlugin("org.jetbrains.kotlin")
+		bundledPlugin("org.jetbrains.plugins.yaml")
+		
+		plugin("Dart", "233.11799.172")                              // https://plugins.jetbrains.com/plugin/6351-dart/versions/stable
+		plugin("PythonCore", "233.11799.300")                        // https://plugins.jetbrains.com/plugin/631-python/versions
+		plugin("com.jetbrains.php", "233.11799.300")                 // https://plugins.jetbrains.com/plugin/6610-php/versions
+		plugin("com.jetbrains.sh", "233.11799.165")                  // https://plugins.jetbrains.com/plugin/13122-shell-script/versions
+		plugin("org.intellij.scala", "2023.3.19")                    // https://plugins.jetbrains.com/plugin/1347-scala/versions
+		plugin("org.jetbrains.plugins.go-template", "233.11799.172") // https://plugins.jetbrains.com/plugin/10581-go-template/versions
+		plugin("org.jetbrains.plugins.ruby", "233.11799.300")        // https://plugins.jetbrains.com/plugin/1293-ruby/versions
+		
+		testFramework(TestFrameworkType.Plugin.Java)
+		
+		pluginComposedModule(implementation(project(":api")))
+		pluginComposedModule(implementation(project(":clion")))
+		pluginComposedModule(implementation(project(":rider")))
+	}
+	
 	testImplementation("junit:junit:4.13.2")
 	testImplementation("io.kotest:kotest-assertions-core:5.8.0") {
 		exclude(group = "org.jetbrains.kotlin")
 	}
 }
 
-tasks.patchPluginXml {
-	sinceBuild.set("233")
-}
-
 tasks.test {
 	useJUnit()
 }
-
-tasks.buildPlugin {
-	val projectName = rootProject.name
-	val instrumentedJarName = "instrumented-$projectName-$version"
-	
-	for (ide in listOf("clion", "rider")) {
-		val task = project(":$ide").tasks.buildPlugin
-		
-		dependsOn(task)
-		
-		from(task.map { it.outputs.files.map(::zipTree) }) {
-			include("$ide/lib/instrumented-$ide.jar")
-			into("lib")
-			
-			eachFile {
-				val newName = name.replace("instrumented-", "${instrumentedJarName}-")
-				val newPath = relativePath.segments.dropLast(3).plus(newName)
-				relativePath = RelativePath(true, *newPath.toTypedArray())
-			}
-			
-			includeEmptyDirs = false
-		}
-	}
-	
-	doLast {
-		val expectedPaths = listOf(
-			Path(projectName, "lib", "instrumented-$projectName-$version-clion.jar"),
-			Path(projectName, "lib", "instrumented-$projectName-$version-rider.jar"),
-			Path(projectName, "lib", "instrumented-$projectName-$version.jar"),
-			Path(projectName, "lib", "searchableOptions-$version.jar"),
-		)
-		
-		val jarFiles = zipTree(outputs.files.singleFile)
-		
-		for (expectedPath in expectedPaths) {
-			val found = jarFiles.find { it.toPath().endsWith(expectedPath) }
-			checkNotNull(found) { "Expected path not found: $expectedPath" }
-		}
-	}
-}

clion/build.gradle.kts

@@ -1,13 +1,12 @@
-intellij {
-	type.set("CL")
-	
-	plugins.set(listOf(
-		// Built-in
-		"cidr-base-plugin",
-		//"org.jetbrains.plugins.clion.radler" // Only in 2024.1 or newer. Worked around by only including the .xml file, and taking the implementation from Rider.
-	))
-}
+val ideaVersion: String by project
 
 dependencies {
-	implementation(rootProject)
+	implementation(project(":api"))
+	
+	intellijPlatform {
+		clion(ideaVersion)
+		
+		bundledPlugin("com.intellij.clion")
+		// bundledPlugin("org.jetbrains.plugins.clion.radler") // Only in 2024.1 or newer. Worked around by only including the .xml file, and taking the implementation from Rider.
+	}
 }

gradle.properties

@@ -1 +1,2 @@
 kotlin.stdlib.default.dependency=false
+org.gradle.jvmargs=-Xmx1G

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

rider/build.gradle.kts

@@ -1,7 +1,11 @@
-intellij {
-	type.set("RD")
-}
+val ideaVersion: String by project
 
 dependencies {
-	implementation(rootProject)
+	implementation(project(":api"))
+	
+	intellijPlatform {
+		rider(ideaVersion) {
+			useInstaller = false
+		}
+	}
 }

rider/src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/ReSharperRainbowVisitor.kt

@@ -1,6 +1,6 @@
 package com.chylex.intellij.coloredbrackets.visitor
 
-import com.chylex.intellij.coloredbrackets.bracePairs
+import com.chylex.intellij.coloredbrackets.BracePairs.bracePairs
 import com.chylex.intellij.coloredbrackets.settings.RainbowSettings
 import com.intellij.lang.BracePair
 import com.intellij.psi.PsiElement

settings.gradle.kts

@@ -3,9 +3,10 @@ rootProject.name = "ColoredBrackets"
 pluginManagement {
 	plugins {
 		kotlin("jvm") version "1.9.21"
-		id("org.jetbrains.intellij") version "1.17.4"
+		id("org.jetbrains.intellij.platform") version "2.9.0"
 	}
 }
 
+include("api")
 include("clion")
 include("rider")

src/main/kotlin/com/chylex/intellij/coloredbrackets/RainbowifyBanner.kt

@@ -9,21 +9,27 @@ import com.intellij.icons.AllIcons
 import com.intellij.ide.actions.ShowSettingsUtilImpl
 import com.intellij.openapi.fileEditor.FileEditor
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.Key
 import com.intellij.openapi.util.Ref
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.ui.EditorNotificationPanel
+import com.intellij.ui.EditorNotificationProvider
 import com.intellij.ui.EditorNotifications
 import com.intellij.ui.HyperlinkLabel
+import java.util.function.Function
+import javax.swing.JComponent
 
-class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>() {
-	override fun getKey(): Key<EditorNotificationPanel> = KEY
+class RainbowifyBanner : EditorNotificationProvider {
+	override fun collectNotificationData(project: Project, file: VirtualFile): Function<in FileEditor, out JComponent?> {
+		return Function { createNotificationPanel(project, file) }
+	}
 	
-	override fun createNotificationPanel(file: VirtualFile, fileEditor: FileEditor, project: Project): EditorNotificationPanel? {
+	private fun createNotificationPanel(project: Project, file: VirtualFile): EditorNotificationPanel? {
 		val settings = RainbowSettings.instance
 		
 		if (!settings.isRainbowEnabled) {
-			if (settings.suppressDisabledCheck) return null
+			if (settings.suppressDisabledCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Colored Brackets is now disabled")
 				icon(AllIcons.General.GearPlain)
@@ -41,7 +47,9 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 		
 		val psiFile = file.toPsiFile(project)
 		if (psiFile != null && !checkForBigFile(psiFile)) {
-			if (settings.suppressBigFileCheck) return null
+			if (settings.suppressBigFileCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Rainbowify is disabled for files > " + settings.bigFilesLinesThreshold + " lines")
 				icon(AllIcons.General.InspectionsEye)
@@ -61,7 +69,9 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 			settings.languageBlacklist.contains(file.fileType.name) ||
 			settings.languageBlacklist.contains(memoizedFileExtension(file.name))
 		) {
-			if (settings.suppressBlackListCheck) return null
+			if (settings.suppressBlackListCheck) {
+				return null
+			}
 			return EditorNotificationPanel().apply {
 				text("Rainbowify is disabled because the language/file extension is in the black list")
 				icon(AllIcons.General.InspectionsEye)
@@ -81,14 +91,10 @@ class RainbowifyBanner : EditorNotifications.Provider<EditorNotificationPanel>()
 		return null
 	}
 	
-	companion object {
-		private val KEY = Key.create<EditorNotificationPanel>("RainbowifyBanner")
-		
-		fun EditorNotificationPanel.createComponentActionLabel(labelText: String, callback: (HyperlinkLabel) -> Unit) {
+	private fun EditorNotificationPanel.createComponentActionLabel(labelText: String, callback: (HyperlinkLabel) -> Unit) {
 		val label: Ref<HyperlinkLabel> = Ref.create()
 		label.set(createActionLabel(labelText) {
 			callback(label.get())
 		})
 	}
-	}
 }

src/main/kotlin/com/chylex/intellij/coloredbrackets/annotator/KotlinLambdaExpressionArrowAnnotator.kt

@@ -16,7 +16,7 @@ class KotlinLambdaExpressionArrowAnnotator : Annotator {
 		if ((element as? LeafPsiElement)?.elementType == KtTokens.ARROW) {
 			RainbowInfo.RAINBOW_INFO_KEY[element.parent]?.color?.let {
 				holder.newSilentAnnotation(HighlightSeverity.INFORMATION)
-					.range(element)
+					.range(element as PsiElement) // Cast necessary due to overload conflict in Kotlin 2 compiler.
 					.textAttributes(
 						com.chylex.intellij.coloredbrackets.util.create(
 							"rainbow-kotlin-arrow",

src/main/kotlin/com/chylex/intellij/coloredbrackets/indents/RainbowIndentGuideRenderer.kt

@@ -7,6 +7,7 @@ import com.chylex.intellij.coloredbrackets.util.findNextSibling
 import com.chylex.intellij.coloredbrackets.util.findPrevSibling
 import com.chylex.intellij.coloredbrackets.util.lineNumber
 import com.chylex.intellij.coloredbrackets.util.startOffset
+import com.intellij.openapi.application.ReadAction
 import com.intellij.openapi.editor.Document
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.SoftWrap
@@ -165,24 +166,28 @@ class RainbowIndentGuideRenderer : CustomHighlighterRenderer {
 			val virtualFile = editor.virtualFile?.takeIf { it.isValid } ?: return null
 			val document = editor.document
 			val project = editor.project ?: return null
-			val psiFile = PsiManager.getInstance(project).findFile(virtualFile) ?: return null
+			
+			return ReadAction.compute<RainbowInfo, Throwable> {
+				val psiFile = PsiManager.getInstance(project).findFile(virtualFile) ?: return@compute null
 				var element = try {
-				psiFile.findElementAt(highlighter.endOffset)?.parent ?: return null
-			} catch (e: Throwable) {
-				return null
+					psiFile.findElementAt(highlighter.endOffset)?.parent ?: return@compute null
+				} catch (_: Throwable) {
+					return@compute null
 				}
 				
 				var rainbowInfo = RainbowInfo.RAINBOW_INFO_KEY[element]
 				if (rainbowInfo == null && psiFile is XmlFile && element !is XmlTag) {
-				element = PsiTreeUtil.findFirstParent(element, true, XML_TAG_PARENT_CONDITION) ?: return null
-				rainbowInfo = RainbowInfo.RAINBOW_INFO_KEY[element] ?: return null
+					element = PsiTreeUtil.findFirstParent(element, true, XML_TAG_PARENT_CONDITION) ?: return@compute null
+					rainbowInfo = RainbowInfo.RAINBOW_INFO_KEY[element] ?: return@compute null
 				}
 				
 				if (!element.isValid || !checkBoundary(document, element, highlighter)) {
-				return null
+					null
+				}
+				else {
+					rainbowInfo
+				}
 			}
-			
-			return rainbowInfo
 		}
 		
 		/***

src/main/kotlin/com/chylex/intellij/coloredbrackets/indents/RainbowIndentsPass.kt

@@ -8,7 +8,6 @@ import com.intellij.ide.actions.ToggleZenModeAction
 import com.intellij.lang.LanguageParserDefinitions
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.IndentGuideDescriptor
-import com.intellij.openapi.editor.ex.EditorEx
 import com.intellij.openapi.editor.ex.util.EditorUtil
 import com.intellij.openapi.editor.markup.HighlighterTargetArea
 import com.intellij.openapi.editor.markup.MarkupModel
@@ -23,8 +22,8 @@ import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiFile
 import com.intellij.psi.tree.TokenSet
 import com.intellij.util.DocumentUtil
-import com.intellij.util.containers.IntStack
 import com.intellij.util.text.CharArrayUtil
+import it.unimi.dsi.fastutil.ints.IntArrayList
 import java.lang.StrictMath.abs
 import java.lang.StrictMath.min
 import java.util.Collections
@@ -35,11 +34,9 @@ import java.util.Collections
  * */
 class RainbowIndentsPass internal constructor(
 	project: Project,
-	editor: Editor,
+	private val myEditor: Editor,
 	private val myFile: PsiFile,
-) : TextEditorHighlightingPass(project, editor.document, false), DumbAware {
-	
-	private val myEditor: EditorEx = editor as EditorEx
+) : TextEditorHighlightingPass(project, myEditor.document, false), DumbAware {
 	
 	@Volatile
 	private var myRanges = emptyList<TextRange>()
@@ -151,8 +148,8 @@ class RainbowIndentsPass internal constructor(
 		calculator.calculate()
 		val lineIndents = calculator.lineIndents
 		
-		val lines = IntStack()
-		val indents = IntStack()
+		val lines = IntArrayList()
+		val indents = IntArrayList()
 		
 		lines.push(0)
 		indents.push(0)
@@ -161,10 +158,10 @@ class RainbowIndentsPass internal constructor(
 			ProgressManager.checkCanceled()
 			val curIndent = abs(lineIndents[line])
 			
-			while (!indents.empty() && curIndent <= indents.peek()) {
+			while (!indents.isEmpty && curIndent <= indents.peekInt(0)) {
 				ProgressManager.checkCanceled()
-				val level = indents.pop()
-				val startLine = lines.pop()
+				val level = indents.popInt()
+				val startLine = lines.popInt()
 				if (level > 0) {
 					for (i in startLine until line) {
 						if (level != abs(lineIndents[i])) {
@@ -184,10 +181,10 @@ class RainbowIndentsPass internal constructor(
 			}
 		}
 		
-		while (!indents.empty()) {
+		while (!indents.isEmpty) {
 			ProgressManager.checkCanceled()
-			val level = indents.pop()
-			val startLine = lines.pop()
+			val level = indents.popInt()
+			val startLine = lines.popInt()
 			if (level > 0) {
 				descriptors.add(createDescriptor(level, startLine, document.lineCount, lineIndents))
 			}
@@ -207,38 +204,12 @@ class RainbowIndentsPass internal constructor(
 		return IndentGuideDescriptor(level, sLine, endLine)
 	}
 	
-	/*
-	private fun findCodeConstructStart(startLine: Int): Int? {
-		val document = myEditor.document
-		val text = document.immutableCharSequence
-		val lineStartOffset = document.getLineStartOffset(startLine)
-		val firstNonWsOffset = CharArrayUtil.shiftForward(text, lineStartOffset, " \t")
-		val type = PsiUtilBase.getPsiFileAtOffset(myFile, firstNonWsOffset).fileType
-		val language = PsiUtilCore.getLanguageAtOffset(myFile, firstNonWsOffset)
-		val braceMatcher = BraceMatchingUtil.getBraceMatcher(type, language)
-		val iterator = myEditor.highlighter.createIterator(firstNonWsOffset)
-		return if (braceMatcher.isLBraceToken(iterator, text, type)) {
-			braceMatcher.getCodeConstructStart(myFile, firstNonWsOffset)
-		} else null
-	}
-
-
-	private fun findCodeConstructStartLine(startLine: Int): Int {
-		val codeConstructStart = findCodeConstructStart(startLine)
-		return if (codeConstructStart != null) myEditor.document.getLineNumber(codeConstructStart) else startLine
-	}
-	*/
-	
 	private inner class IndentsCalculator {
 		val myComments: MutableMap<String, TokenSet> = HashMap()
 		val lineIndents = IntArray(document.lineCount) // negative value means the line is empty (or contains a comment) and indent
 		
 		// (denoted by absolute value) was deduced from enclosing non-empty lines
-		val myChars: CharSequence
-		
-		init {
-			myChars = document.charsSequence
-		}
+		val myChars = document.charsSequence
 		
 		/**
 		 * Calculates line indents for the [target document][.myDocument].

src/main/kotlin/com/chylex/intellij/coloredbrackets/indents/RainbowIndentsPassFactory.kt

@@ -1,19 +1,22 @@
 package com.chylex.intellij.coloredbrackets.indents
 
 import com.intellij.codeHighlighting.Pass
-import com.intellij.codeHighlighting.TextEditorHighlightingPass
 import com.intellij.codeHighlighting.TextEditorHighlightingPassFactory
 import com.intellij.codeHighlighting.TextEditorHighlightingPassFactoryRegistrar
 import com.intellij.codeHighlighting.TextEditorHighlightingPassRegistrar
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.impl.ImaginaryEditor
 import com.intellij.openapi.project.Project
 import com.intellij.psi.PsiFile
 
 class RainbowIndentsPassFactory :
 	TextEditorHighlightingPassFactoryRegistrar, TextEditorHighlightingPassFactory {
 	
-	override fun createHighlightingPass(file: PsiFile, editor: Editor): TextEditorHighlightingPass {
-		return RainbowIndentsPass(file.project, editor, file)
+	override fun createHighlightingPass(file: PsiFile, editor: Editor): RainbowIndentsPass? {
+		return when (editor) {
+			is ImaginaryEditor -> null
+			else               -> RainbowIndentsPass(file.project, editor, file)
+		}
 	}
 	
 	override fun registerHighlightingPassFactory(registrar: TextEditorHighlightingPassRegistrar, project: Project) {

src/main/kotlin/com/chylex/intellij/coloredbrackets/visitor/DefaultRainbowVisitor.kt

@@ -1,7 +1,7 @@
 package com.chylex.intellij.coloredbrackets.visitor
 
-import com.chylex.intellij.coloredbrackets.bracePairs
-import com.chylex.intellij.coloredbrackets.braceTypeSet
+import com.chylex.intellij.coloredbrackets.BracePairs.bracePairs
+import com.chylex.intellij.coloredbrackets.BracePairs.braceTypeSet
 import com.chylex.intellij.coloredbrackets.settings.RainbowSettings
 import com.intellij.codeInsight.daemon.impl.HighlightVisitor
 import com.intellij.lang.BracePair

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

@@ -18,18 +18,27 @@
   ]]></description>
   
   <change-notes><![CDATA[
-    <b>1.1.0</b>
+    <b>Version 1.3.0</b>
     <ul>
-      <li>Added support for C++ in Rider and CLion Nova</li>
-      <li>Fixed broken option to not color parentheses without content in C#</li>
-      <li>Improved highlighting performance</li>
-      <li>Increased default setting for maximum line count from 1K to 100K</li>
+      <li>Fixed assertion error caused by missing read lock in indent guide renderer.</li>
     </ul>
-    <b>1.0.0</b>
+    <b>Version 1.2.0</b>
     <ul>
-      <li>Restored support for CLion and Rider</li>
-      <li>Added support for Settings Sync</li>
-      <li>Fixed service initialization warnings reported by IJ 2024.2+</li>
+      <li>Fixed not re-highlighting open files after changing settings.</li>
+      <li>Fixed exception when opening certain diff editors.</li>
+    </ul>
+    <b>Version 1.1.0</b>
+    <ul>
+      <li>Added support for C++ in Rider and CLion Nova.</li>
+      <li>Fixed broken option to not color parentheses without content in C#.</li>
+      <li>Improved highlighting performance.</li>
+      <li>Increased default setting for maximum line count from 1K to 100K.</li>
+    </ul>
+    <b>Version 1.0.0</b>
+    <ul>
+      <li>Restored support for CLion and Rider.</li>
+      <li>Added support for Settings Sync.</li>
+      <li>Fixed service initialization warnings reported by IJ 2024.2.</li>
     </ul>
   ]]></change-notes>