def execute(self):
if not super().execute():
return False
archive_file = TodoFile.TodoFile(config().archive())
archive = TodoList.TodoList(archive_file.read())
last_change = ChangeSet()
try:
last_change.get_backup(self.todolist)
last_change.apply(self.todolist, archive)
archive_file.write(archive.print_todos())
last_change.delete()
self.out("Successfully reverted: " + last_change.label)
except (ValueError, KeyError):
self.error('No backup was found for the current state of ' + config().todotxt())
last_change.close()
def execute(self):
if not super().execute():
return False
archive_file = TodoFile.TodoFile(config().archive())
archive = TodoList.TodoList(archive_file.read())
last_change = ChangeSet()
try:
last_change.get_backup(self.todolist)
last_change.apply(self.todolist, archive)
archive_file.write(archive.print_todos())
last_change.delete()
self.out("Successfully reverted: " + last_change.label)
except (ValueError, KeyError):
self.error('No backup was found for the current state of ' +
config().todotxt())
last_change.close()
