IsADirectoryError

[senyai]

Failed to parse schema.json. The exception happend when _splitpointer's filename is a directory:

sphinx-json-schema/sphinx_json_schema/loader.py

Lines 27 to 30 in df5e10b

	filename, pointer = self._splitpointer(file)
	self._load_external(filename)
	if pointer:
	self.schema = resolve_pointer(self.schema, pointer)