From b65ed30fd44279fd3fb550d12831040ffe55bdb9 Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Fri, 29 Apr 2016 19:01:14 +0300
Subject: [PATCH] Do not allow to reformat code before commit in dumb mode,
 since formatter implementations could use indices and produce
 IndexNotReadyException

---
 .../openapi/vcs/checkin/ReformatBeforeCheckinHandler.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/platform/vcs-impl/src/com/intellij/openapi/vcs/checkin/ReformatBeforeCheckinHandler.java b/platform/vcs-impl/src/com/intellij/openapi/vcs/checkin/ReformatBeforeCheckinHandler.java
index 73b15eab4099..94c06e0765d6 100644
--- a/platform/vcs-impl/src/com/intellij/openapi/vcs/checkin/ReformatBeforeCheckinHandler.java
+++ b/platform/vcs-impl/src/com/intellij/openapi/vcs/checkin/ReformatBeforeCheckinHandler.java
@@ -18,6 +18,7 @@ package com.intellij.openapi.vcs.checkin;
 
 import com.intellij.codeInsight.actions.ReformatCodeProcessor;
 import com.intellij.openapi.fileEditor.FileDocumentManager;
+import com.intellij.openapi.project.DumbService;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vcs.CheckinProjectPanel;
 import com.intellij.openapi.vcs.VcsBundle;
@@ -46,7 +47,7 @@ public class ReformatBeforeCheckinHandler extends CheckinHandler implements Chec
   @Nullable
   public RefreshableOnComponent getBeforeCheckinConfigurationPanel() {
     final JCheckBox reformatBox = new NonFocusableCheckBox(VcsBundle.message("checkbox.checkin.options.reformat.code"));
-
+    CheckinHandlerUtil.disableWhenDumb(myProject, reformatBox, "Impossible until indices are up-to-date");
     return new RefreshableOnComponent() {
       @Override
       public JComponent getComponent() {
@@ -89,7 +90,7 @@ public class ReformatBeforeCheckinHandler extends CheckinHandler implements Chec
       }
     };
 
-    if (reformat(configuration, true)) {
+    if (reformat(configuration, true) && !DumbService.isDumb(myProject)) {
       new ReformatCodeProcessor(
         myProject, CheckinHandlerUtil.getPsiFiles(myProject, files), FormatterUtil.REFORMAT_BEFORE_COMMIT_COMMAND_NAME, performCheckoutAction, true
       ).run();