Index: doc/config/sets.docbook
===================================================================
--- doc/config/sets.docbook	(révision 14872)
+++ doc/config/sets.docbook	(copie de travail)
@@ -124,6 +124,7 @@
 			[installed category packages]
 			class = portage.sets.dbapi.CategorySet
 			multiset = true
+			repository = vartree
 			name_pattern = $category/*
 			</programlisting>
 			</para>
@@ -438,6 +439,13 @@
 			<listitem><para><varname>category</varname>: Required. The name of an existing ebuild
 				category which should be used to create the package set.</para>
 			</listitem>
+			<listitem><para><varname>repository</varname>: Optional, defaults to 
+				<parameter>porttree</parameter>. It determines which repository class should
+				be used to create the package set. Valid values for this option are:
+				<parameter>porttree</parameter> (normal ebuild repository), 
+				<parameter>vartree</parameter> (installed package repository)
+				and <parameter>bintree</parameter> (local binary package repository).</para>
+			</listitem>
 			<listitem><para><varname>only_visible</varname>: Optional, defaults to <parameter>true</parameter>.
 				When set to <parameter>true</parameter> the set will only include visible packages, 
 				when set to <parameter>false</parameter> it will also include masked packages.
Index: pym/portage/sets/dbapi.py
===================================================================
--- pym/portage/sets/dbapi.py	(révision 14872)
+++ pym/portage/sets/dbapi.py	(copie de travail)
@@ -232,6 +232,13 @@
 					myatoms.append(cp)
 		self._setAtoms(myatoms)
 	
+	def _builderGetRepository(cls, options, repositories):
+		repository = options.get("repository", "porttree")
+		if not repository in repositories:
+			raise SetConfigError(_("invalid repository class '%s'") % repository)
+		return repository
+	_builderGetRepository = classmethod(_builderGetRepository)
+
 	def _builderGetVisible(cls, options):
 		return get_boolean(options, "only_visible", True)
 	_builderGetVisible = classmethod(_builderGetVisible)
@@ -244,9 +251,10 @@
 		if not category in settings.categories:
 			raise SetConfigError(_("invalid category name '%s'") % category)
 
+		repository = cls._builderGetRepository(options, trees.keys())
 		visible = cls._builderGetVisible(options)
 		
-		return CategorySet(category, dbapi=trees["porttree"].dbapi, only_visible=visible)
+		return CategorySet(category, dbapi=trees[repository].dbapi, only_visible=visible)
 	singleBuilder = classmethod(singleBuilder)
 
 	def multiBuilder(cls, options, settings, trees):
@@ -260,6 +268,7 @@
 		else:
 			categories = settings.categories
 	
+		repository = cls._builderGetRepository(options, trees.keys())
 		visible = cls._builderGetVisible(options)
 		name_pattern = options.get("name_pattern", "$category/*")
 	
@@ -267,7 +276,7 @@
 			raise SetConfigError(_("name_pattern doesn't include $category placeholder"))
 	
 		for cat in categories:
-			myset = CategorySet(cat, trees["porttree"].dbapi, only_visible=visible)
+			myset = CategorySet(cat, trees[repository].dbapi, only_visible=visible)
 			myname = name_pattern.replace("$category", cat)
 			myname = myname.replace("${category}", cat)
 			rValue[myname] = myset