From 49fa7c93d07699a0c087cae4e32699aad21dc5c8 Mon Sep 17 00:00:00 2001
From: Denis Zhdanov <Denis.Zhdanov@jetbrains.com>
Date: Tue, 1 Feb 2011 17:04:13 +0300
Subject: [PATCH] IDEA-64898 When splitting long strings formatter must provide
 information to Enter handler that the latter is called within formatting
 operation.

---
 .../source/codeStyle/CodeFormatterFacade.java | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/psi/impl/source/codeStyle/CodeFormatterFacade.java b/platform/lang-impl/src/com/intellij/psi/impl/source/codeStyle/CodeFormatterFacade.java
index 3090899d1fd1..b901ee55b317 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/source/codeStyle/CodeFormatterFacade.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/source/codeStyle/CodeFormatterFacade.java
@@ -30,6 +30,7 @@ import com.intellij.openapi.editor.actionSystem.EditorActionManager;
 import com.intellij.openapi.editor.ex.util.EditorUtil;
 import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.util.Key;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.PsiElement;
@@ -49,8 +50,17 @@ import java.awt.*;
 import java.util.List;
 
 public class CodeFormatterFacade {
+  
   private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.codeStyle.CodeFormatterFacade");
 
+  /**
+   * This key is used as a flag that indicates if <code>'wrap long line during formatting'</code> activity is performed now.
+   *
+   * @see CodeStyleSettings#WRAP_LONG_LINES
+   */
+  public static final Key<Boolean> WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY 
+    = new Key<Boolean>("WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY");
+
   private final CodeStyleSettings mySettings;
 
   public CodeFormatterFacade(CodeStyleSettings settings) {
@@ -367,7 +377,14 @@ public class CodeFormatterFacade {
         selectionModel.removeSelection();
       }
       int textLengthBeforeWrap = document.getTextLength();
-      EditorActionManager.getInstance().getActionHandler(IdeActions.ACTION_EDITOR_ENTER).execute(editor, dataContext);
+
+      DataManager.getInstance().saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, true);
+      try {
+        EditorActionManager.getInstance().getActionHandler(IdeActions.ACTION_EDITOR_ENTER).execute(editor, dataContext);
+      }
+      finally {
+        DataManager.getInstance().saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, null);
+      }
       if (restoreSelection) {
         int symbolsDiff = document.getTextLength() - textLengthBeforeWrap;
         int newSelectionStart = startSelectionOffset;