Make dblink.delete() remove empty parent category directories. (trunk r14754)

svn path=/main/branches/2.1.7/; revision=14758

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 4284eff9b050ceffa5107f0dc981d039bc320a76..aae16e43ff7622432505515f972c454825edd9f9 100644 (file)
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -1230,6 +1230,11 @@ class dblink(object):
                        return
 
                shutil.rmtree(self.dbdir)
+               # If empty, remove parent category directory.
+               try:
+                       os.rmdir(os.path.dirname(self.dbdir))
+               except OSError:
+                       pass
                self.vartree.dbapi._remove(self)
 
        def clearcontents(self):