#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os, sys
if __name__ == '__main__':
  try:
    os.system('cd _layouts')
  except RuntimeError:
    print('the _layouts directory doesnt exist! clone again pls :)')
    sys.exit(404)
  try:
    os.system('cd _layouts && yarn')
  except RuntimeError:
    print("""
      for your own sanity just install yarn:
      npm i -g yarn@latest
    """)
    sys.exit(127)
  os.system('cd _layouts && yarn && yarn dev')