class MixedContentsManager(ContentsManager):
DRIVE_PATH_SENTINEL = 'gdrive'
def __init__(self, **kwargs):
self.file_contents_manager = FileContentsManager()
self.client_side_contents_manager = ClientSideContentsManager()
def is_drive_path(self, path):
components = path.split('/')
return components and components[0] == self.DRIVE_PATH_SENTINEL
# ContentsManager API part 1: methods that must be
# implemented in subclasses.
def dir_exists(self, path):
if self.is_drive_path(path):
return self.client_side_contents_manager.dir_exists(path)
return self.file_contents_manager.dir_exists(path)
def is_hidden(self, path):
if self.is_drive_path(path):
return self.client_side_contents_manager.is_hidden(path)
return self.file_contents_manager.is_hidden(path)
def file_exists(self, path=''):
if self.is_drive_path(path):
return self.client_side_contents_manager.file_exists(path)
return self.file_contents_manager.file_exists(path)
def exists(self, path):
return self.file_contents_manager.exists(path)
def get(self, path, **kwargs):
if self.is_drive_path(path):
return self.client_side_contents_manager.get(path, **kwargs)
return self.file_contents_manager.get(path, **kwargs)
def save(self, model, path):
return self.file_contents_manager.save(model, path)
def update(self, model, path):
return self.file_contents_manager.update(model, path)
def delete(self, path):
return self.file_contents_manager.delete(path)
def create_checkpoint(self, path):
return self.file_contents_manager.create_checkpoint(path)
def list_checkpoints(self, path):
return self.file_contents_manager.list_checkpoints(path)
def restore_checkpoint(self, checkpoint_id, path):
return self.file_contents_manager.restore_checkpoint(
checkpoint_id, path)
def delete_checkpoint(self, checkpoint_id, path):
return self.file_contents_manager.delete_checkpoint(
checkpoint_id, path)
class BackwardsFileContentsManager(BackwardsCompatMixin, NBXContentsManager):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.filemanager = FileContentsManager(*args, **kwargs)
def get_notebook(self, name, path='', content=True, **kwargs):
model = self.get(name, path, content=content, **kwargs)
# note, since this is calling IPython's .get, the model
# path will be the newer full path. reset it since we're
# translating back in MetaManager.
model['path'] = path
return model
def get_model_dir(self, name, path='', content=True, **kwargs):
model = self.get(name, path, content=content, **kwargs)
for nb in model['content']:
# reset the model back to pre v4 name/path
nb['name'] = nb['path'].rsplit('/')[-1]
nb['path'] = path
return model
def notebook_exists(self, name, path=''):
return self.file_exists(name, path) and name.endswith('.ipynb')
# this is dumb, quite literally just translating back
def is_hidden(self, path):
return self.filemanager.is_hidden(path)
def get(self, name, path, **kwargs):
path = _fullpath(name, path)
model = self.filemanager.get(path, **kwargs)
return model
def save(self, model, name, path=''):
path = _fullpath(name, path)
return self.filemanager.save(model, path)
def update(self, model, name, path=''):
path = _fullpath(name, path)
return self.filemanager.update(model, path)
def delete(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.delete(path)
def rename(self, old_name, old_path, new_name, new_path):
path = _fullpath(name, path)
return self.filemanager.rename(old_path, new_path)
def file_exists(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.file_exists(path)
def path_exists(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.exists(path)
def exists(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.exists(path)
# checkpoint stuff
def get_checkpoint_path(self, checkpoint_id, name, path=''):
path = _fullpath(name, path)
return self.filemanager.get_checkpoint_path(checkpoint_id, path)
def get_checkpoint_model(self, checkpoint_id, name, path=''):
path = _fullpath(name, path)
return self.filemanager.get_checkpoint_model(checkpoint_id, path)
def create_checkpoint(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.create_checkpoint(path)
def list_checkpoints(self, name, path=''):
path = _fullpath(name, path)
return self.filemanager.list_checkpoints(path)
def restore_checkpoint(self, checkpoint_id, name, path=''):
path = _fullpath(name, path)
return self.filemanager.restore_checkpoint(checkpoint_id, path)
def delete_checkpoint(self, checkpoint_id, name, path=''):
path = _fullpath(name, path)
return self.filemanager.delete_checkpoint(checkpoint_id, path)
def get_kernel_path(self, name, path='', model=None):
path = _fullpath(name, path)
return self.filemanager.get_kernel_path(path, model=model)