Add Package.has_versions to see which packages have at least one version.

2 files changed, 10 insertions, 0 deletions

diff --git a/debian/changelog b/debian/changelog
index 0b02662f..911c68d9 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -12,6 +12,7 @@ python-apt (0.7.94.3) UNRELEASED; urgency=low
   * python/cache.cc:
     - Check that 2nd argument to Cache.update() really is a SourceList object.
     - Fix PackageFile.not_automatic to use NotAutomatic instead of NotSource.
+    - Add Package.has_versions to see which packages have at least one version.
   * python/generic.cc:
     - Fix a memory leak when using old attribute names.
     - Map ArchiveURI property to archive_uri
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."},
     {}
 };