jupyterlab/setup.py

#!/usr/bin/env python
# coding: utf-8

import json
import os
import os.path as osp
import sys

# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
from os.path import join as pjoin

from setuptools import setup

NAME = "jupyterlab"
HERE = osp.dirname(osp.abspath(__file__))

ensured_targets = [
    "static/package.json",
    "schemas/@jupyterlab/shortcuts-extension/shortcuts.json",
    "themes/@jupyterlab/theme-light-extension/index.css",
]
ensured_targets = [osp.join(HERE, NAME, t) for t in ensured_targets]

data_files_spec = [
    ("share/jupyter/lab/static", f"{NAME}/static", "**"),
    ("share/jupyter/lab/schemas", f"{NAME}/schemas", "**"),
    ("share/jupyter/lab/themes", f"{NAME}/themes", "**"),
    (
        "etc/jupyter/jupyter_server_config.d",
        "jupyter-config/jupyter_server_config.d",
        f"{NAME}.json",
    ),
    (
        "etc/jupyter/jupyter_notebook_config.d",
        "jupyter-config/jupyter_notebook_config.d",
        f"{NAME}.json",
    ),
]


def post_dist():
    from jupyter_packaging import get_version
    from packaging.version import Version

    target = pjoin(HERE, NAME, "static", "package.json")
    with open(target) as fid:
        version = json.load(fid)["jupyterlab"]["version"]

    if Version(version) != Version(get_version(f"{NAME}/_version.py")):
        raise ValueError("Version mismatch, please run `build:update`")


try:
    from jupyter_packaging import get_data_files, npm_builder, wrap_installers

    npm = ["node", pjoin(HERE, NAME, "staging", "yarn.js")]
    # In develop mode, just run yarn, unless this is an sdist.
    if os.path.exists(os.path.join(HERE, "buildutils")):
        builder = npm_builder(build_cmd=None, npm=npm, force=True)
        cmdclass = wrap_installers(
            post_develop=builder, post_dist=post_dist, ensured_targets=ensured_targets
        )
    else:
        cmdclass = wrap_installers(post_dist=post_dist, ensured_targets=ensured_targets)

    setup_args = dict(
        cmdclass=cmdclass,
        data_files=get_data_files(data_files_spec)
    )
except ImportError:
    setup_args = dict()


if __name__ == "__main__":
    setup(**setup_args)