Shorten long stacktraces before submitting

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Added
 
 ### Fixed
+* Improve error report submitter for long stacktraces
 
 ## [0.9.9-alpha.4] - 2024-11-13
 
@@ -49,7 +50,6 @@
 * Add setting to disable auto-import of bibtex entries from remote libraries
 
 ### Fixed
-
 * Fix exception #3557 if using bibtex structure view when bibtex file type is reassignd to plain text
 * Avoid referencing obsolete psifiles, fix exception #3635
 

src/nl/hannahsten/texifyidea/LatexErrorReportSubmitter.kt

@@ -81,10 +81,18 @@ class LatexErrorReportSubmitter : ErrorReportSubmitter() {
             ?: event?.message
             ?: "Crash Report: <Fill in title>"
         val body = event?.throwableText ?: "Please paste the full stacktrace from the IDEA error popup."
+        // In some cases, very long stacktraces can refer to TeXiFy code only at the bottom (after 7000 characters), but we do want to submit this information, so we trim the middle part of the stacktrace
+        val maximumUrlSize = 6000
+        val smallBody = if ("at nl.hannahsten.texifyidea" in body && "at nl.hannahsten.texifyidea" !in body.take(maximumUrlSize)) {
+            Util.filterInterestingLines(body)
+        }
+        else {
+            body
+        }
 
         val builder = StringBuilder(ISSUE_URL)
         try {
-            builder.append(URLEncoder.encode(title, ENCODING))
+            builder.append(URLEncoder.encode(title.take(500), ENCODING))
             builder.append("&body=")
 
             val applicationInfo = ApplicationInfo.getInstance().let { "${it.fullApplicationName} (build ${it.build})" }
@@ -94,7 +102,7 @@ class LatexErrorReportSubmitter : ErrorReportSubmitter() {
             builder.append(URLEncoder.encode("### TeXiFy IDEA version\n${Util.currentVersion}\n\n", ENCODING))
             builder.append(URLEncoder.encode("### Description\n", ENCODING))
             builder.append(URLEncoder.encode(additionalInfo ?: "\n", ENCODING))
-            builder.append(URLEncoder.encode("\n\n### Stacktrace\n```\n${body.take(6000)}\n```", ENCODING))
+            builder.append(URLEncoder.encode("\n\n### Stacktrace\n```\n${smallBody.take(6000)}\n```", ENCODING))
         }
         catch (e: UnsupportedEncodingException) {
             consumer.consume(
@@ -149,6 +157,18 @@ class LatexErrorReportSubmitter : ErrorReportSubmitter() {
         val currentVersion by lazy {
             PluginManagerCore.getPlugin(PluginId.getId("nl.rubensten.texifyidea"))?.version
         }
+
+        /**
+         * If the stacktrace is too long, collect lines referring to TeXiFy only.
+         */
+        fun filterInterestingLines(body: String): String {
+            val lines = body.split("\n").filter { it.isNotBlank() }
+            val texifyLines = lines.mapIndexedNotNull { i: Int, line: String -> if ("nl.hannahsten.texifyidea" in line || "Caused by:" in line) i else null }
+            val interestingLines = ((0..10).toSet() + texifyLines.flatMap { listOf(it - 1, it, it + 1) }.toSet()).toList().sorted()
+            return interestingLines.foldIndexed("") { i, stacktrace, lineIndex ->
+                stacktrace + (if (i > 0 && interestingLines[i - 1] < lineIndex - 1) "\n    (...)" else "") + "\n" + lines.getOrElse(lineIndex) { "" }.take(500)
+            }.trim()
+        }
     }
 
     companion object {

src/nl/hannahsten/texifyidea/inspections/latex/typesetting/LatexIncorrectSectionNestingInspection.kt

@@ -41,7 +41,7 @@ open class LatexIncorrectSectionNestingInspection : TexifyInspectionBase() {
             .sortedBy { it.textOffset }
             .zipWithNext()
             .filter { (first, second) ->
-                first.commandName() in (commandToForbiddenPredecessors[second.commandName()] ?: error("Unexpected command"))
+                first.commandName() in (commandToForbiddenPredecessors[second.commandName()] ?: error("Unexpected command ${second.commandName()} after ${first.commandName()}"))
             }
             .map {
                 manager.createProblemDescriptor(

test/nl/hannahsten/texifyidea/util/LatexErrorReportSubmitterTest.kt

@@ -0,0 +1,67 @@
+package nl.hannahsten.texifyidea.util
+
+import nl.hannahsten.texifyidea.LatexErrorReportSubmitter
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class LatexErrorReportSubmitterTest {
+
+    @Test
+    fun testLongStacktrace() {
+        val stacktrace = """
+            com.intellij.diagnostic.PluginException: Cannot create extension (class=nl.hannahsten.texifyidea.index.file.LatexExternalEnvironmentIndex) [Plugin: nl.rubensten.texifyidea]
+                at com.intellij.serviceContainer.ComponentManagerImpl.createError(ComponentManagerImpl.kt:980)
+                at com.intellij.openapi.extensions.impl.XmlExtensionAdapter.doCreateInstance(XmlExtensionAdapter.kt:73)
+                at com.intellij.openapi.extensions.impl.XmlExtensionAdapter.createInstance(XmlExtensionAdapter.kt:33)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.processAdapter(ExtensionPointImpl.kt:403)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.createExtensionInstances(ExtensionPointImpl.kt:376)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.getExtensionList(ExtensionPointImpl.kt:222)
+                at com.intellij.openapi.extensions.ExtensionPointName.getExtensionList(ExtensionPointName.kt:54)
+                at com.intellij.indexing.shared.platform.api.IdeSharedIndexesState.<init>(IdeSharedIndexesState.java:38)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:19)
+                at com.intellij.psi.codeStyle.CustomCodeStyleSettingsManager.addCustomSettings(CustomCodeStyleSettingsManager.java:32)
+                at com.intellij.indexing.shared.platform.api.SharedIndexInfrastructureVersion.getIdeVersion(SharedIndexInfrastructureVersion.java:68)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexStorageUtil.openFileBasedIndexChunks(SharedIndexStorageUtil.java:54)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexChunkConfigurationImpl.openFileBasedIndexChunk(SharedIndexChunkConfigurationImpl.java:657)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexChunkConfigurationImpl.registerChunk(SharedIndexChunkConfigurationImpl.java:618)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexChunkConfigurationImpl.openChunkForProject(SharedIndexChunkConfigurationImpl.java:484)
+            Caused by: java.util.concurrent.ExecutionException: java.lang.InterruptedException
+                at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
+                at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2096)
+                at org.jetbrains.concurrency.AsyncPromise.get(AsyncPromise.kt:51)
+                at org.jetbrains.concurrency.AsyncPromise.blockingGet(AsyncPromise.kt:130)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:19)
+        """.trimIndent()
+        val trimmedStacktrace = LatexErrorReportSubmitter.Util.filterInterestingLines(stacktrace)
+        val expected = """
+            com.intellij.diagnostic.PluginException: Cannot create extension (class=nl.hannahsten.texifyidea.index.file.LatexExternalEnvironmentIndex) [Plugin: nl.rubensten.texifyidea]
+                at com.intellij.serviceContainer.ComponentManagerImpl.createError(ComponentManagerImpl.kt:980)
+                at com.intellij.openapi.extensions.impl.XmlExtensionAdapter.doCreateInstance(XmlExtensionAdapter.kt:73)
+                at com.intellij.openapi.extensions.impl.XmlExtensionAdapter.createInstance(XmlExtensionAdapter.kt:33)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.processAdapter(ExtensionPointImpl.kt:403)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.createExtensionInstances(ExtensionPointImpl.kt:376)
+                at com.intellij.openapi.extensions.impl.ExtensionPointImpl.getExtensionList(ExtensionPointImpl.kt:222)
+                at com.intellij.openapi.extensions.ExtensionPointName.getExtensionList(ExtensionPointName.kt:54)
+                at com.intellij.indexing.shared.platform.api.IdeSharedIndexesState.<init>(IdeSharedIndexesState.java:38)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:19)
+                at com.intellij.psi.codeStyle.CustomCodeStyleSettingsManager.addCustomSettings(CustomCodeStyleSettingsManager.java:32)
+                (...)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexStorageUtil.openFileBasedIndexChunks(SharedIndexStorageUtil.java:54)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexChunkConfigurationImpl.openFileBasedIndexChunk(SharedIndexChunkConfigurationImpl.java:657)
+                (...)
+                at com.intellij.indexing.shared.platform.impl.SharedIndexChunkConfigurationImpl.openChunkForProject(SharedIndexChunkConfigurationImpl.java:484)
+            Caused by: java.util.concurrent.ExecutionException: java.lang.InterruptedException
+                at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:396)
+                (...)
+                at org.jetbrains.concurrency.AsyncPromise.blockingGet(AsyncPromise.kt:130)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:21)
+                at nl.hannahsten.texifyidea.settings.codestyle.LatexCodeStyleSettingsProvider.createCustomSettings(LatexCodeStyleSettingsProvider.kt:19)
+        """.trimIndent()
+        assertEquals(expected, trimmedStacktrace)
+    }
+}