Enhance api.ls and api.project_ls

Allow listing projects by passing no 'prj' option to api.ls()

1 files changed, 6 insertions, 4 deletions

diff --git a/obsapi/core.py b/obsapi/core.py
index 42a478e..49382d1 100644
--- a/obsapi/core.py
+++ b/obsapi/core.py
@@ -148,14 +148,16 @@ class ObsApi(object):
             return self.binaries_ls(prj, pkg, repo, arch)
         if prj and pkg:
             return self.package_ls(prj, pkg)
-        if prj:
-            return self.project_ls(prj)
 
-        return None
+        return self.project_ls(prj)
 
     def project_ls(self, prj):
         xml = self.source.get(prj)
-        d = etree.fromstring(xml)
+
+        if xml is None:
+            return []
+
+        d = self.__xml2etree(xml)
         lsitems = [e.get('name') for e in d.findall('entry')]
 
         return lsitems