jupyterlab/examples/app/main.py

# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.

import os
import json

from jupyterlab_server import LabServerApp
from jupyter_server.utils import url_path_join as ujoin

HERE = os.path.dirname(__file__)

# Turn off the Jupyter configuration system so configuration files on disk do
# not affect this app. This helps this app to truly be standalone.
os.environ["JUPYTER_NO_CONFIG"]="1"

with open(os.path.join(HERE, 'package.json')) as fid:
    version = json.load(fid)['version']

def _jupyter_server_extension_points():
    return [
        {
            'module': __name__,
            'app': ExampleApp
        }
    ]

class ExampleApp(LabServerApp):

    extension_url = '/lab'
    default_url = '/lab'
    name = __name__
    load_other_extensions = False
    app_name = 'JupyterLab Example App'
    app_settings_dir = os.path.join(HERE, 'build', 'application_settings')
    app_version = version
    schemas_dir = os.path.join(HERE, 'build', 'schemas')
    static_dir = os.path.join(HERE, 'build')
    templates_dir = os.path.join(HERE, 'templates')
    themes_dir = os.path.join(HERE, 'build', 'themes')
    user_settings_dir = os.path.join(HERE, 'build', 'user_settings')
    workspaces_dir = os.path.join(HERE, 'build', 'workspaces')

if __name__ == '__main__':
    ExampleApp.launch_instance()