From 78195c3ebf9b2b4857fcb64952cbce14a9763aa2 Mon Sep 17 00:00:00 2001
From: blob8108 <spaaam42@gmail.com>
Date: Tue, 7 Jan 2014 01:24:17 +0000
Subject: Allow Blockext vars in block text

---
 blockext/__init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/blockext/__init__.py b/blockext/__init__.py
index 6f3eede..c1779a5 100644
--- a/blockext/__init__.py
+++ b/blockext/__init__.py
@@ -227,7 +227,7 @@ class Block(object):
         if blocking and shape != "command":
             raise ValueError("only commands can be blocking")
 
-        self.text = text
+        self._text = text
         self.shape = shape
         self.func = func
         self.is_blocking = blocking
@@ -247,6 +247,10 @@ class Block(object):
         shape_defaults = map(Block.INPUT_DEFAULTS.get, self.arg_shapes)
         self.defaults = [a or b for (a, b) in zip(defaults, shape_defaults)]
 
+    @property
+    def text(self):
+        return self._text.format(**vars(Blockext))
+
     def __repr__(self):
         return "<Block(%r)>" % self.text
 
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