From 55122aa21c2947aacd07554da57bc323afcd730e Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <jak@debian.org>
Date: Wed, 21 Apr 2010 15:46:33 +0200
Subject: Add Package.has_versions to see which packages have at least one
 version.

---
 python/cache.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'python/cache.cc')

diff --git a/python/cache.cc b/python/cache.cc
index ac9832e2..7cfaffbf 100644
--- a/python/cache.cc
+++ b/python/cache.cc
@@ -532,6 +532,13 @@ static PyObject *PackageGetVersionList(PyObject *Self,void*)
    }
    return List;
 }
+
+static PyObject *PackageGetHasVersions(PyObject *Self,void*)
+{
+   pkgCache::PkgIterator &Pkg = GetCpp<pkgCache::PkgIterator>(Self);
+   return PyBool_FromLong(Pkg.VersionList().end() == false);
+}
+
 static PyObject *PackageGetCurrentVer(PyObject *Self,void*)
 {
    pkgCache::PkgIterator &Pkg = GetCpp<pkgCache::PkgIterator>(Self);
@@ -583,6 +590,8 @@ static PyGetSetDef PackageGetSet[] = {
      "A list of all apt_pkg.Version objects for this package."},
     {"current_ver",PackageGetCurrentVer,0,
      "The version of the package currently installed or None."},
+    {"has_versions",PackageGetHasVersions,0,
+     "Whether the package has at least one version in the cache."},
     {}
 };
 
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