From bc94e2714b6e0ddd3233e4474d6ff5e23fa92ec6 Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Mon, 25 May 2015 18:04:29 +0300
Subject: [PATCH] Disable configure code style on selected fragment intention
 for read-only files

---
 .../ConfigureCodeStyleOnSelectedFragment.java                   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/ConfigureCodeStyleOnSelectedFragment.java b/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/ConfigureCodeStyleOnSelectedFragment.java
index 2ee840066085..7fd57f41b66d 100644
--- a/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/ConfigureCodeStyleOnSelectedFragment.java
+++ b/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/ConfigureCodeStyleOnSelectedFragment.java
@@ -63,7 +63,7 @@ public class ConfigureCodeStyleOnSelectedFragment implements IntentionAction {
   @Override
   public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
     Language language = file.getLanguage();
-    return editor.getSelectionModel().hasSelection() && LanguageCodeStyleSettingsProvider.forLanguage(language) != null;
+    return editor.getSelectionModel().hasSelection() && LanguageCodeStyleSettingsProvider.forLanguage(language) != null && file.isWritable();
   }
 
   @Override