From 9b37e76b14fd035d2e10a287e7a6d0dccf06b6f1 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Wed, 12 Jul 2017 15:48:55 +0200
Subject: [PATCH] Don't trigger update check when an in-memory file is modified

 #KT-18954 Fixed
---
 idea/src/org/jetbrains/kotlin/idea/KotlinPluginUpdater.kt   | 6 ++++--
 .../org/jetbrains/kotlin/idea/PluginStartupComponent.java   | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/idea/src/org/jetbrains/kotlin/idea/KotlinPluginUpdater.kt b/idea/src/org/jetbrains/kotlin/idea/KotlinPluginUpdater.kt
index 65fb87062b6..9c1bd42d23b 100644
--- a/idea/src/org/jetbrains/kotlin/idea/KotlinPluginUpdater.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/KotlinPluginUpdater.kt
@@ -38,6 +38,7 @@ import com.intellij.openapi.updateSettings.impl.UpdateSettings
 import com.intellij.openapi.util.JDOMUtil
 import com.intellij.openapi.util.SystemInfo
 import com.intellij.openapi.vfs.CharsetToolkit
+import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.util.Alarm
 import com.intellij.util.io.HttpRequests
 import com.intellij.util.text.VersionComparatorUtil
@@ -87,8 +88,9 @@ class KotlinPluginUpdater(val propertiesComponent: PropertiesComponent) : Dispos
     @Volatile private var checkQueued = false
     @Volatile private var lastUpdateStatus: PluginUpdateStatus? = null
 
-    fun kotlinFileEdited() {
-        if (ApplicationManager.getApplication().isUnitTestMode) return
+    fun kotlinFileEdited(file: VirtualFile) {
+        if (!file.isInLocalFileSystem) return
+        if (ApplicationManager.getApplication().isUnitTestMode || ApplicationManager.getApplication().isHeadlessEnvironment) return
         if (!UpdateSettings.getInstance().isCheckNeeded) return
 
         val lastUpdateTime = java.lang.Long.parseLong(propertiesComponent.getValue(PROPERTY_NAME, "0"))
diff --git a/idea/src/org/jetbrains/kotlin/idea/PluginStartupComponent.java b/idea/src/org/jetbrains/kotlin/idea/PluginStartupComponent.java
index 63b2a936be4..e8a3fadaeb8 100644
--- a/idea/src/org/jetbrains/kotlin/idea/PluginStartupComponent.java
+++ b/idea/src/org/jetbrains/kotlin/idea/PluginStartupComponent.java
@@ -80,7 +80,7 @@ public class PluginStartupComponent implements ApplicationComponent {
             public void documentChanged(DocumentEvent e) {
                 VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(e.getDocument());
                 if (virtualFile != null && virtualFile.getFileType() == KotlinFileType.INSTANCE) {
-                    KotlinPluginUpdater.Companion.getInstance().kotlinFileEdited();
+                    KotlinPluginUpdater.Companion.getInstance().kotlinFileEdited(virtualFile);
                 }
             }
         });