Log errors to debug if stack traces without detekt mentioned are thrown by our plugin

changelog.md

@@ -1,5 +1,10 @@
 ### Changelog
 
+#### 1.21.2
+
+- Do not allow autocorrect action on read-only files - [#268](https://github.com/detekt/detekt-intellij-plugin/pull/268)
+- Introduce some debug logging to find out if stack traces without detekt package are thrown by our plugin - [#268](https://github.com/detekt/detekt-intellij-plugin/pull/268)
+
 #### 1.21.1
 
 - Settings UI overhaul - [#240](https://github.com/detekt/detekt-intellij-plugin/pull/240)

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 detekt = "1.21.0"
-detektIJ = "1.21.1"
+detektIJ = "1.21.2"
 
 [libraries]
 detekt-core = { group = "io.gitlab.arturbosch.detekt", name = "detekt-core", version.ref = "detekt" }

src/main/kotlin/io/gitlab/arturbosch/detekt/idea/ConfiguredService.kt

@@ -3,6 +3,7 @@ package io.gitlab.arturbosch.detekt.idea
 import com.intellij.openapi.application.runReadAction
 import com.intellij.openapi.application.runWriteAction
 import com.intellij.openapi.components.service
+import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.project.guessProjectDir
 import com.intellij.psi.PsiFile
@@ -25,6 +26,7 @@ import kotlin.io.path.Path
 
 class ConfiguredService(private val project: Project) {
 
+    private val logger = logger<ConfiguredService>()
     private val settings = project.service<DetektPluginSettings>()
 
     private val projectBasePath = project.basePath?.let(::Path)
@@ -103,8 +105,12 @@ class ConfiguredService(private val project: Project) {
         val pathToAnalyze = file.virtualFile
             ?.canonicalPath
             ?: return emptyList()
-        val content = runReadAction { file.text }
-        return execute(content, pathToAnalyze, autoCorrect)
+        val content = runCatching { runReadAction { file.text } }
+            .onFailure { logger.error("Unexpected error while reading file content: ${file.virtualFile.path}", it) }
+            .getOrThrow()
+        return runCatching { execute(content, pathToAnalyze, autoCorrect) }
+            .onFailure { logger.error("Unexpected error while running detekt analysis", it) }
+            .getOrDefault(emptyList())
     }
 
     @OptIn(UnstableApi::class)

src/main/kotlin/io/gitlab/arturbosch/detekt/idea/DetektAnnotator.kt

@@ -4,6 +4,7 @@ import com.intellij.lang.annotation.AnnotationHolder
 import com.intellij.lang.annotation.ExternalAnnotator
 import com.intellij.lang.annotation.HighlightSeverity
 import com.intellij.openapi.components.service
+import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiFile
 import io.gitlab.arturbosch.detekt.api.CorrectableCodeSmell
@@ -17,6 +18,8 @@ import org.jetbrains.kotlin.idea.KotlinLanguage
 
 class DetektAnnotator : ExternalAnnotator<PsiFile, List<Finding>>() {
 
+    private val logger = logger<DetektAnnotator>()
+
     override fun collectInformation(file: PsiFile): PsiFile = file
 
     override fun doAnnotate(collectedInfo: PsiFile): List<Finding> {
@@ -35,7 +38,9 @@ class DetektAnnotator : ExternalAnnotator<PsiFile, List<Finding>>() {
             return emptyList()
         }
 
-        return service.execute(collectedInfo, autoCorrect = false)
+        return runCatching { service.execute(collectedInfo, autoCorrect = false) }
+            .onFailure { logger.error("Unexpected error while running detekt service", it) }
+            .getOrThrow()
     }
 
     override fun apply(

src/main/kotlin/io/gitlab/arturbosch/detekt/idea/action/AutoCorrectAction.kt

@@ -4,6 +4,7 @@ import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
 import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.openapi.diagnostic.logger
 import com.intellij.openapi.fileEditor.FileDocumentManager
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.vfs.VirtualFile
@@ -16,12 +17,14 @@ import io.gitlab.arturbosch.detekt.idea.util.showNotification
 
 class AutoCorrectAction : AnAction() {
 
+    private val logger = logger<AutoCorrectAction>()
+
     override fun update(event: AnActionEvent) {
         val file: VirtualFile = event.getData(CommonDataKeys.VIRTUAL_FILE) ?: return
         val project = event.getData(CommonDataKeys.PROJECT) ?: return
 
-        if (file.extension in KOTLIN_FILE_EXTENSIONS) {
-            // enable auto correct option only when plugin is enabled
+        if (!file.fileSystem.isReadOnly && file.extension in KOTLIN_FILE_EXTENSIONS) {
+            // enable autocorrect option only when plugin is enabled
             event.presentation.isEnabledAndVisible = project.isDetektEnabled()
         } else {
             // hide action for non-Kotlin source files
@@ -33,7 +36,13 @@ class AutoCorrectAction : AnAction() {
         val virtualFile = event.getData(CommonDataKeys.VIRTUAL_FILE) ?: return
         val project = event.getData(CommonDataKeys.PROJECT) ?: return
         val psiFile = PsiManager.getInstance(project).findFile(virtualFile) ?: return
-        runAction(project, psiFile)
+        if (virtualFile.fileSystem.isReadOnly) {
+            logger.trace("Skipping readOnly file: ${virtualFile.path}")
+            return
+        }
+        runCatching { runAction(project, psiFile) }
+            .onFailure { logger.error("Unexpected error while performing auto correct action", it) }
+            .getOrThrow()
     }
 
     internal fun runAction(project: Project, psiFile: PsiFile) {

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

@@ -42,6 +42,13 @@
 
     <change-notes><![CDATA[
       <ul>
+        <li>1.21.2
+            <br>
+            <ul>
+                <li>Do not allow autocorrect action on read-only files</li>
+                <li>Introduce some debug logging to find out if stack traces without detekt package are thrown by our plugin</li>
+            </ul>
+        </li>
         <li>1.21.1
             <br>
             <ul>