From ded366609b6187f03cc959164bc7fbe575ca222b Mon Sep 17 00:00:00 2001
From: Dmitrii Naumenko <dmitrii.naumenko@jetbrains.com>
Date: Wed, 5 Jun 2024 19:20:23 +0200
Subject: [PATCH] process only directories and jar files in `plugins` directory

---
 .../jetbrains/sbtidea/download/plugin/PluginIndexImpl.scala  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ideaSupport/src/main/scala/org/jetbrains/sbtidea/download/plugin/PluginIndexImpl.scala b/ideaSupport/src/main/scala/org/jetbrains/sbtidea/download/plugin/PluginIndexImpl.scala
index 0a2f0ca..12f3dba 100644
--- a/ideaSupport/src/main/scala/org/jetbrains/sbtidea/download/plugin/PluginIndexImpl.scala
+++ b/ideaSupport/src/main/scala/org/jetbrains/sbtidea/download/plugin/PluginIndexImpl.scala
@@ -115,7 +115,10 @@ class PluginIndexImpl(ideaRoot: Path) extends PluginIndex {
   }
 
   private def buildFromPluginsDir: Map[PluginId, (Path, PluginDescriptor)] = {
-    val pluginDirs = Files.list(ideaRoot.resolve("plugins")).collect(Collectors.toList[Path]).asScala
+    val pluginDirs = Files.list(ideaRoot.resolve("plugins")).collect(Collectors.toList[Path]).asScala.filter { file =>
+      //extra filtering of unexpected extensions (e.g., some strange file plugin-classpath.txt)
+      file.isDir || file.toString.endsWith(".jar")
+    }
     pluginDirs.flatMap { pluginDir =>
       val pluginMetaData = extractPluginMetaData(pluginDir)
       pluginMetaData match {