From f81e8b5c8e7889e2b1d50075dd15d3c9a98c029f Mon Sep 17 00:00:00 2001
From: robotis <jtm@robot.is>
Date: Sun, 6 May 2012 09:28:41 +0000
Subject: [PATCH] Add support for closures

---
 lesscpy/lessc/parser.py  | 2 ++
 lesscpy/plib/deferred.py | 1 +
 lesscpy/plib/mixin.py    | 4 +++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/lesscpy/lessc/parser.py b/lesscpy/lessc/parser.py
index de9a2fd..b4b2706 100644
--- a/lesscpy/lessc/parser.py
+++ b/lesscpy/lessc/parser.py
@@ -366,6 +366,8 @@ class LessParser(object):
         """ variable_decl            : variable ':' style_list ';'
         """
         p[0] = Variable(list(p)[1:-1], p.lineno(4))
+        p[0].parse(self.scope)
+        self.scope.add_variable(p[0])
         
 #
 #    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/lesscpy/plib/deferred.py b/lesscpy/plib/deferred.py
index e9f6191..e84502d 100644
--- a/lesscpy/plib/deferred.py
+++ b/lesscpy/plib/deferred.py
@@ -60,6 +60,7 @@ class Deferred(Node):
                 res = mixin.call(scope, args)
                 if res: break
             if res:
+                [scope.add_variable(v) for v in mixin.vars]
                 scope.deferred = ident
                 res = [p.parse(scope) for p in res if p]
                 while(any(t for t in res if type(t) is Deferred)):
diff --git a/lesscpy/plib/mixin.py b/lesscpy/plib/mixin.py
index a7d903f..2e34862 100644
--- a/lesscpy/plib/mixin.py
+++ b/lesscpy/plib/mixin.py
@@ -30,7 +30,9 @@ class Mixin(Node):
         self.name, args, self.guards = self.tokens[0]
         self.args = [a for a in utility.flatten(args) if a]
         self.body = Block([None, self.tokens[1]], 0)
-        self.scope = scope
+        self.vars = list(utility.flatten([list(v.values()) 
+                                          for v in [s['__variables__'] 
+                                                    for s in scope]]))
         return self
     
     def raw(self):