From 6d96059e910ceae249dd492a93eab424d4827955 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 7 Sep 2010 00:59:04 -0700
Subject: [PATCH] Add a new package set called @unavailable-binaries which
 matches packages that are installed for which corresponding binary packages
 are not available.

---
 cnf/sets/portage.conf        |  5 +++++
 pym/portage/_sets/dbapi.py   | 31 +++++++++++++++++++++++++++++++
 pym/portage/dbapi/bintree.py |  5 +++++
 3 files changed, 41 insertions(+)

diff --git a/cnf/sets/portage.conf b/cnf/sets/portage.conf
index a21b587aa..800ac7cb8 100644
--- a/cnf/sets/portage.conf
+++ b/cnf/sets/portage.conf
@@ -72,3 +72,8 @@ class = portage.sets.dbapi.DowngradeSet
 # corresponding to the same $CATEGORY/$PN:$SLOT.
 [unavailable]
 class = portage.sets.dbapi.UnavailableSet
+
+# Installed packages for which corresponding binary packages
+# are not available.
+[unavailable-binaries]
+class = portage.sets.dbapi.UnavailableBinaries
diff --git a/pym/portage/_sets/dbapi.py b/pym/portage/_sets/dbapi.py
index 362cc91c6..ce693c19c 100644
--- a/pym/portage/_sets/dbapi.py
+++ b/pym/portage/_sets/dbapi.py
@@ -209,6 +209,37 @@ class UnavailableSet(EverythingSet):
 
 	singleBuilder = classmethod(singleBuilder)
 
+class UnavailableBinaries(EverythingSet):
+
+	_operations = ('merge', 'unmerge',)
+
+	description = "Package set which contains all installed " + \
+		"packages for which corresponding binary packages " + \
+		"are not available."
+
+	def __init__(self, vardb, metadatadb=None):
+		super(UnavailableBinaries, self).__init__(vardb)
+		self._metadatadb = metadatadb
+
+	def _filter(self, atom):
+		inst_pkg = self._db.match(atom)
+		if not inst_pkg:
+			return False
+		inst_cpv = inst_pkg[0]
+		return not self._metadatadb.cpv_exists(inst_cpv)
+
+	def singleBuilder(cls, options, settings, trees):
+
+		metadatadb = options.get("metadata-source", "bintree")
+		if not metadatadb in trees:
+			raise SetConfigError(_("invalid value '%s' for option "
+				"metadata-source") % (metadatadb,))
+
+		return cls(trees["vartree"].dbapi,
+			metadatadb=trees[metadatadb].dbapi)
+
+	singleBuilder = classmethod(singleBuilder)
+
 class CategorySet(PackageSet):
 	_operations = ["merge", "unmerge"]
 	
diff --git a/pym/portage/dbapi/bintree.py b/pym/portage/dbapi/bintree.py
index dca683ee2..e24c2d0bf 100644
--- a/pym/portage/dbapi/bintree.py
+++ b/pym/portage/dbapi/bintree.py
@@ -64,6 +64,11 @@ class bindbapi(fakedbapi):
 			self.bintree.populate()
 		return fakedbapi.match(self, *pargs, **kwargs)
 
+	def cpv_exists(self, cpv):
+		if self.bintree and not self.bintree.populated:
+			self.bintree.populate()
+		return fakedbapi.cpv_exists(self, cpv)
+
 	def cpv_inject(self, cpv, **kwargs):
 		self._aux_cache.pop(cpv, None)
 		fakedbapi.cpv_inject(self, cpv, **kwargs)
-- 
2.26.2