From 5e1e531ed7a3e57e32714ba3e9407439725dee4e Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Wed, 16 Jan 2013 22:51:51 +0000
Subject: add warning when executing project with forever block from command line

---
(limited to 'TurtleArt/tawindow.py')

diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 4e93e9b..517f4d8 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -2652,6 +2652,11 @@ class TurtleArtWindow():
 
     def _run_stack(self, blk):
         ''' Run a stack of blocks. '''
+        if not self.interactive_mode:
+            # Test for forever block
+            if len(self.block_list.get_similar_blocks('block', 'forever')) > 0:
+                debug_output('WARNING: Projects with forever blocks \
+may not terminate.', False)
         if self.status_spr is not None:
             self.status_spr.hide()
         self._autohide_shape = True
--
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