From 7891346a4ff939bf14c1c3a688f50a2be9b5dbbe Mon Sep 17 00:00:00 2001
From: "Gregory L. Lee" <lee218@surface86.llnl.gov>
Date: Tue, 26 Jan 2016 09:52:01 -0800
Subject: fix for issue 398, added extensions_for in RepoPath

---
 lib/spack/spack/repository.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'lib')

diff --git a/lib/spack/spack/repository.py b/lib/spack/spack/repository.py
index 31596cee7a..b5df1168b6 100644
--- a/lib/spack/spack/repository.py
+++ b/lib/spack/spack/repository.py
@@ -233,6 +233,11 @@ class RepoPath(object):
         return providers
 
 
+    @_autospec
+    def extensions_for(self, extendee_spec):
+        return [p for p in self.all_packages() if p.extends(extendee_spec)]
+
+
     def find_module(self, fullname, path=None):
         """Implements precedence for overlaid namespaces.
 
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