os.mkdir(config_dir)
if os.path.exists(data_dir) is False:
    os.mkdir(data_dir)

#
# 3. Update nbconvert configuration
#
json_config = os.path.join(jupyter_config_dir(),
                           'jupyter_nbconvert_config.json')
print("Configuring %s" % json_config)
if os.path.isfile(json_config) is True:
    cl = JSONFileConfigLoader(json_config)
    config = cl.load_config()
else:
    config = Config()
newconfig = Config()
# Set template path, pre- and postprocessors of notebook extensions
newconfig.Exporter.template_path = ['.', os.path.join(data_dir, 'templates')]

config.merge(newconfig)
config.version = 1
s = json.dumps(config, indent=2, separators=(',', ': '), sort_keys=True)
with open(json_config, 'w') as f:
    f.write(s)

py_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.py')
print("Configuring %s" % py_config)

new_py_config = 'nbconvert_config.py'  #'jupyter_nbconvert_config.py'
update_config(py_config, new_py_config)
# 3. Update nbconvert configuration
#
json_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.json')
print("Configuring %s" % json_config)
if os.path.isfile(json_config) is True:
    cl = JSONFileConfigLoader(json_config)
    config = cl.load_config()
else:
    config = Config()
newconfig = Config()
# Set template path, pre- and postprocessors of notebook extensions
newconfig.Exporter.template_path = [os.path.join(data_dir, 'templates')]
newconfig.Exporter.preprocessors = ["pre_codefolding.CodeFoldingPreprocessor", "pre_pymarkdown.PyMarkdownPreprocessor"]
newconfig.NbConvertApp.postprocessor_class = 'post_embedhtml.EmbedPostProcessor'
config.merge(newconfig)
config.version = 1
s=json.dumps(config, indent=2, separators=(',', ': '), sort_keys=True)
with open(json_config, 'w') as f:
    f.write(s)

py_config = os.path.join(jupyter_config_dir(), 'jupyter_nbconvert_config.py')
print("Configuring %s" % py_config)

new_py_config = 'jupyter_nbconvert_config.py'
update_config(py_config, new_py_config)

#
# 4. Update notebook configuration
#
fname = os.path.join(config_dir, 'jupyter_notebook_config.json')
print("Configuring %s" % fname)