From 0dbe4483ac35ae7bbda93b7995c7bb672dcb17cd Mon Sep 17 00:00:00 2001
From: Vladimir Krivosheev <vladimir.krivosheev@jetbrains.com>
Date: Thu, 20 Feb 2014 15:35:44 +0100
Subject: [PATCH] add isEmptyCommandExecutionAllowed, by default true

---
 .../intellij/execution/console/ConsoleExecuteAction.java   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/execution/console/ConsoleExecuteAction.java b/platform/lang-impl/src/com/intellij/execution/console/ConsoleExecuteAction.java
index eebc75fec4a7..3f955f73dfb4 100644
--- a/platform/lang-impl/src/com/intellij/execution/console/ConsoleExecuteAction.java
+++ b/platform/lang-impl/src/com/intellij/execution/console/ConsoleExecuteAction.java
@@ -95,7 +95,8 @@ public class ConsoleExecuteAction extends DumbAwareAction {
   @Override
   public final void update(AnActionEvent e) {
     EditorEx editor = myConsole.getConsoleEditor();
-    boolean enabled = !editor.isRendererMode() && isEnabled() && !StringUtil.isEmptyOrSpaces(editor.getDocument().getCharsSequence());
+    boolean enabled = !editor.isRendererMode() && isEnabled() &&
+                      (myExecuteActionHandler.isEmptyCommandExecutionAllowed() || !StringUtil.isEmptyOrSpaces(editor.getDocument().getCharsSequence()));
     if (enabled) {
       Lookup lookup = LookupManager.getActiveLookup(editor);
       enabled = lookup == null || !lookup.isCompletion();
@@ -128,6 +129,10 @@ public class ConsoleExecuteAction extends DumbAwareAction {
       return myConsoleHistoryModel;
     }
 
+    public boolean isEmptyCommandExecutionAllowed() {
+      return true;
+    }
+
     public void setAddCurrentToHistory(boolean addCurrentToHistory) {
       myAddToHistory = addCurrentToHistory;
     }