From 372547cbb63fd2416ee434be1cfaacc051c35344 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Thu, 16 May 2013 18:55:36 +0000
Subject: add active turtle block

---
(limited to 'plugins')

diff --git a/plugins/turtle_blocks_extras/turtle_blocks_extras.py b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
index 6201fae..6b0f3ce 100644
--- a/plugins/turtle_blocks_extras/turtle_blocks_extras.py
+++ b/plugins/turtle_blocks_extras/turtle_blocks_extras.py
@@ -696,6 +696,17 @@ module found in the Journal'))
         self.tw.lc.def_prim('turtle', 1,
             lambda self, x: self.tw.canvas.set_turtle(x))
 
+        primitive_dictionary['activeturtle'] = self._prim_active_turtle
+        palette.add_block('activeturtle',
+                          style='box-style',
+                          #TRANS: pop removes a new item from the program stack
+                          label=_('active turtle'),
+                          prim_name='activeturtle',
+                          value_block=True,
+                          help_string=_('the name of the active turtle'))
+        self.tw.lc.def_prim('activeturtle', 0,
+                            lambda self: primitive_dictionary['activeturtle']())
+
         primitive_dictionary['skin'] = self._prim_reskin
         palette.add_block('skin',
                           hidden=True,
@@ -1231,6 +1242,9 @@ _('Palette of user-defined operators'))
         self.tw.lc.heap.append(g)
         self.tw.lc.heap.append(r)
 
+    def _prim_active_turtle(self):
+        return(self.tw.active_turtle.name)
+
     def _prim_reskin(self, media):
         """ Reskin the turtle with an image from a file """
         scale = int(ICON_SIZE * float(self.tw.lc.scale) / DEFAULT_SCALE)
--
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