def rename(self, new_name):
parent_dir = os.path.dirname(self.path)
new_path = os.path.join(parent_dir, new_name)
if os.path.exists(new_path):
raise RenameError(_("An item of this name already exists"))
shutil.move(self.path, new_path)
self.path = new_path
super(FileSystemItemNode, self).rename(new_name)
def new_folder(self, insert_pos=None):
"""
Create a new child folder with a default name.
"""
name = _("New folder")
i = 0
n = name
while os.path.exists(os.path.join(self.path, n)):
n = "%s %d" % (name, i)
i += 1
name = n
new_path = os.path.join(self.path, name)
os.mkdir(new_path)
if hasattr(self, "folder_class"):
cls = self.folder_class
else:
cls = self.__class__
self.add_child(cls(new_path, name), insert_pos)
