From ccd90df62ffd69b5c3b4e1f8dbaf82146721a52a Mon Sep 17 00:00:00 2001
From: alalazo <massimiliano.culpo@googlemail.com>
Date: Fri, 18 Mar 2016 15:41:14 +0100
Subject: modules : turned category into a property (logic can be extended
 later)

---
 lib/spack/spack/modules.py | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/lib/spack/spack/modules.py b/lib/spack/spack/modules.py
index f5bf213845..bb1a444e5a 100644
--- a/lib/spack/spack/modules.py
+++ b/lib/spack/spack/modules.py
@@ -122,10 +122,6 @@ class EnvModule(object):
         self.spec = spec
         self.pkg = spec.package  # Just stored for convenience
 
-        # category in the modules system
-        # TODO: come up with smarter category names.
-        self.category = "spack"
-
         # short description default is just the package + version
         # packages can provide this optional attribute
         self.short_description = spec.format("$_ $@")
@@ -137,6 +133,17 @@ class EnvModule(object):
         if self.spec.package.__doc__:
             self.long_description = re.sub(r'\s+', ' ', self.spec.package.__doc__)
 
+    @property
+    def category(self):
+        # Anything defined at the package level takes precedence
+        if hasattr(self.pkg, 'category'):
+            return self.pkg.category
+        # Extensions
+        for extendee in self.pkg.extendees:
+            return '{extendee} extension'.format(extendee=extendee)
+        # Not very descriptive fallback
+        return 'spack installed package'
+
     # @property
     # def paths(self):
     #         # Add python path unless it's an actual python installation
-- 
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