From 89790c11799c4144e37a6a1f0dbe0f6fff89ea89 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Thu, 15 Aug 2019 13:23:55 +0200
Subject: Add ?obsolete and ?upgradable patterns

These match packages that have no version in a repository, or
where an upgrade is available. Notably,

	?and(?obsolete,?upgradable) == ?false

because an upgradable package is by definition not obsolete.
---
 apt-pkg/cachefilter-patterns.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'apt-pkg/cachefilter-patterns.cc')

diff --git a/apt-pkg/cachefilter-patterns.cc b/apt-pkg/cachefilter-patterns.cc
index 6b506b740..b97d65a03 100644
--- a/apt-pkg/cachefilter-patterns.cc
+++ b/apt-pkg/cachefilter-patterns.cc
@@ -220,8 +220,12 @@ std::unique_ptr<APT::CacheFilter::Matcher> PatternParser::aPattern(std::unique_p
       return std::make_unique<APT::CacheFilter::PackageNameMatchesRegEx>(aWord(node->arguments[0]));
    if (node->matches("?not", 1, 1))
       return std::make_unique<APT::CacheFilter::NOTMatcher>(aPattern(node->arguments[0]).release());
+   if (node->matches("?obsolete", 0, 0))
+      return std::make_unique<Patterns::PackageIsObsolete>();
    if (node->matches("?true", 0, 0))
       return std::make_unique<APT::CacheFilter::TrueMatcher>();
+   if (node->matches("?upgradable", 0, 0))
+      return std::make_unique<Patterns::PackageIsUpgradable>(file);
    if (node->matches("?x-name-fnmatch", 1, 1))
       return std::make_unique<APT::CacheFilter::PackageNameMatchesFnmatch>(aWord(node->arguments[0]));
 
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