def cwd_for_path(self, path): """Turn API path into absolute OS path.""" os_path = to_os_path(path, self.root_dir) # in the case of notebooks and kernels not being on the same filesystem, # walk up to root_dir if the paths don't exist while not os.path.isdir(os_path) and os_path != self.root_dir: os_path = os.path.dirname(os_path) return os_path
def _get_os_path(self, path): """Given an API path, return its file system path. Parameters ---------- path : string The relative API path to the named file. Returns ------- path : string Native, absolute OS path to for a file. Raises ------ 404: if path is outside root """ root = os.path.abspath(self.root_dir) os_path = to_os_path(path, root) if not (os.path.abspath(os_path) + os.path.sep).startswith(root): raise HTTPError(404, "%s is outside root contents directory" % path) return os_path
def to_os_path(self, api_path): return to_os_path(api_path, root=self.notebook_dir.name)