#!/usr/bin/env python

from __future__ import print_function

import io

import itertools

import json

import os

import sys

from jsonschema import ValidationError

from IPython.nbformat import current

from IPython.nbformat.v4 import upgrade

from IPython.utils.importstring import import_item

def open_nb(path, version):

reads_json = import_item("IPython.nbformat.v%s.reads_json" % version)

with io.open(path, encoding='utf-8') as f:

return reads_json(f.read())

def get_version(path):

return nbjson['nbformat']

def validate_notebook_at(path, version=None):

return e

# def better_validation_error(error, version):

# version = 4

# key = error.schema_path[-1]

# if key.endswith('Of'):

# # oneOf errors aren't informative.

# # if it's a cell type or output_type error,

# # try validating directly for a better error message

#

# ref = None

# if 'cell_type' in error.instance:

# ref = error.instance['cell_type'] + "_cell"

# elif 'output_type' in error.instance:

# ref = error.instance['output_type']

#

# if ref:

# try:

# current.validate(error.instance,

# ref,

# version=version

# )

# except ValidationError as e:

# return better_validation_error(e, version)

# except:

# # if it fails for some reason,

# # let the original error through

# pass

#

# return error

def main(paths):

return failed

def find_notebooks(path):

yield os.path.join(d, f)

if __name__ == '__main__':

paths = []

for path in sys.argv[1:]:

path = os.path.expanduser(path)

if os.path.isdir(path):

next_paths = find_notebooks(path)

else:

next_paths = [path]

paths = itertools.chain(paths, next_paths)

sys.exit(main(paths))