skip any directories on stat expedition

tests/test_utils.py

@@ -147,7 +147,8 @@ class Test_statfiles(unittest.TestCase):
         here = os.path.dirname(os.path.abspath(__file__))
         statinfo = statfiles(here, relative=here)
         self.assertIsInstance(statinfo, dict)
-        self.assertTrue(os.path.basename('sample-documents') in statinfo)
+        adoc = 'sample-documents/asciidoc-complete.txt'
+        self.assertTrue(adoc in statinfo)
 
     def test_statfiles_dir_rel(self):
         here = os.path.dirname(os.path.abspath(__file__))

tldp/utils.py

@@ -310,6 +310,8 @@ def statfiles(name, relative=None):
             inodes.extend(files)
             for x in inodes:
                 foundpath = os.path.join(root, x)
+                if os.path.isdir(foundpath):
+                    continue
                 if relative:
                     relpath = os.path.relpath(foundpath, start=relative)
                 else: