[pitivi] formatter.format: implement save_project

[Edward Hervey <edwardrv src gnome org>]

commit 2703b6c688c29f3cd4f4f1d6411ae7e8231c9d1f
Author: Edward Hervey <bilboed bilboed com>
Date:   Tue Apr 7 19:58:08 2009 +0200

    formatter.format: implement save_project
---
 pitivi/formatters/format.py |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/pitivi/formatters/format.py b/pitivi/formatters/format.py
index dc51182..ea4fab6 100644
--- a/pitivi/formatters/format.py
+++ b/pitivi/formatters/format.py
@@ -69,7 +69,13 @@ def save_project(project, uri, formatter=None, overwrite=False):
 
     @see: L{Formatter.saveProject}
     """
-    raise NotImplementedError
+    if formatter == None:
+        if project.format:
+            formatter == project.format
+        else:
+            from pitivi.formatters.etree import ElementTreeFormatter
+            formatter = ElementTreeFormatter()
+    formatter.saveProject(project, uri, overwrite)
 
 def can_handle_location(uri):
     """