diff options
| -rw-r--r-- | morphlib/morphset.py | 20 | ||||
| -rw-r--r-- | morphlib/morphset_tests.py | 6 |
2 files changed, 26 insertions, 0 deletions
diff --git a/morphlib/morphset.py b/morphlib/morphset.py index 468bcbe9..10583326 100644 --- a/morphlib/morphset.py +++ b/morphlib/morphset.py @@ -202,3 +202,23 @@ class MorphologySet(object): self._traverse_specs(process_spec, wanted_spec) + def list_refs(self): + '''Return a set of all the (repo, ref) pairs in the MorphologySet. + + This does not dirty the morphologies so they do not need to be + written back to the disk. + + ''' + known = set() + + def wanted_spec(m, kind, spec): + return (spec['repo'], spec['ref']) not in known + + def process_spec(spec): + known.add((spec['repo'], spec['ref'])) + return False + + self._traverse_specs(process_spec, wanted_spec) + + return known + diff --git a/morphlib/morphset_tests.py b/morphlib/morphset_tests.py index 69a7057f..24f3d91a 100644 --- a/morphlib/morphset_tests.py +++ b/morphlib/morphset_tests.py @@ -185,3 +185,9 @@ class MorphologySetTests(unittest.TestCase): } ]) + def test_list_refs(self): + self.morphs.add_morphology(self.system) + self.morphs.add_morphology(self.stratum) + self.assertEqual(sorted(self.morphs.list_refs()), + [('test:foo-chunk', 'master'), + ('test:morphs', 'master')]) |