def reload_index(self, update_only=False):
'''Check the notebook for changes and update the index.
Shows an progressbar while updateing.
@param update_only: if C{True} only updates are done, if C{False} also
check is done for all files
@returns: C{True} unless the user cancelled the update
'''
from zim.notebook.index import IndexCheckAndUpdateOperation, IndexUpdateOperation
from zim.notebook.operations import ongoing_operation
op = ongoing_operation(self.notebook)
if isinstance(op, IndexUpdateOperation):
dialog = ProgressDialog(self.widget, op)
dialog.run()
if update_only or isinstance(op, IndexCheckAndUpdateOperation):
return not dialog.cancelled
else:
# ongoing op was update only but we want check, so try again
if not dialog.cancelled:
return self.reload_index() # recurs
else:
return False
else:
op = IndexCheckAndUpdateOperation(self.notebook)
dialog = ProgressDialog(self.widget, op)
dialog.run()
return not dialog.cancelled
def testReloadIndexWhileOngoing(self):
from zim.notebook.operations import ongoing_operation
from zim.notebook.index import IndexCheckAndUpdateOperation
op = IndexCheckAndUpdateOperation(self.notebook)
op_iter = iter(op)
next(op_iter)
self.assertEqual(ongoing_operation(self.notebook), op)
self.uiactions.reload_index()
self.assertIsNone(ongoing_operation(self.notebook))