Implement relative path output.

1 files changed, 10 insertions, 5 deletions

diff --git a/summainlib.py b/summainlib.py
index 6628ce0..e20b447 100644
--- a/summainlib.py
+++ b/summainlib.py
@@ -167,9 +167,14 @@ class FilesystemObject(object):
         else:
             return pathname
 
-    def format(self): # pragma: no cover
-        keys = ['Name'] + [x 
-                           for x in sorted(self.values.keys())
-                           if x != 'Name']
-        return ''.join('%s: %s\n' % (key, self[key]) for key in keys)
+    def format(self, root=None): # pragma: no cover
+        if root is None:
+            name = self['Name']
+        else:
+            name = self.relative_path(root)
+        
+        values = ([('Name', name)] + 
+                  [(x, self[x])
+                   for x in sorted(self.values.keys()) if x != 'Name'])
+        return ''.join('%s: %s\n' % (k, v) for k, v in values)