Switch to using setup.cfg and add missing dependencies

setup.cfg

@@ -0,0 +1,34 @@
+# Copyright (c) 2017, Zebula Sampedro, CU Boulder Research Computing.
+# Distributed under the terms of the Modified BSD License.
+
+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+[metadata]
+name = optionsspawner
+description = Options Form Spawner: Mixins and utilities for adding options forms with validation to JupyterHub spawners
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://github.com/kellyrowland/jupyterhub-options-spawner
+author = Zebula Sampedro
+author_email = [email protected]
+license = BSD
+license_file = LICENSE
+classifiers =
+    Intended Audience :: Developers
+    Intended Audience :: System Administrators
+    License :: OSI Approved :: BSD License
+    Programming Language :: Python
+    Programming Language :: Python :: 3
+keywords = Interactive, Interpreter, Shell, Web, Jupyter, JupyterHub
+version = attr: version.__version__
+platforms = Linux
+
+[options]
+zip_safe = False
+include_package_data = True
+packages = find:
+install_requires =
+    wrapspawner
+    tornado
+    jupyterhub
+    traitlets

setup.py

@@ -1,61 +1,3 @@
-#!/usr/bin/env python
-# coding: utf-8
+from setuptools import setup
 
-# Copyright (c) 2017, Zebula Sampedro, CU Boulder Research Computing.
-# Distributed under the terms of the Modified BSD License.
-
-# Copyright (c) Jupyter Development Team.
-# Distributed under the terms of the Modified BSD License.
-
-from __future__ import print_function
-
-import os
-import sys
-
-from distutils.core import setup
-
-pjoin = os.path.join
-here = os.path.abspath(os.path.dirname(__file__))
-
-# Get the current package version.
-version_ns = {}
-with open(pjoin(here, 'version.py')) as f:
-    exec(f.read(), {}, version_ns)
-
-setup_args = dict(
-    name                = 'optionsspawner',
-    packages            = ['optionsspawner', 'optionsspawner.forms'],
-    version             = version_ns['__version__'],
-    description         = """Options Form Spawner: Mixins and utilities for adding options forms with validation to JupyterHub spawners.""",
-    long_description    = "",
-    author              = "Zebula Sampedro",
-    author_email        = "[email protected]",
-    url                 = "https://github.com/ResearchComputing/jupyterhub-options-spawner",
-    license             = "BSD",
-    platforms           = "Linux",
-    keywords            = ['Interactive', 'Interpreter', 'Shell', 'Web', 'Jupyter', 'JupyterHub'],
-    classifiers         = [
-        'Intended Audience :: Developers',
-        'Intended Audience :: System Administrators',
-        'License :: OSI Approved :: BSD License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-    ],
-)
-
-# setuptools requirements
-if 'setuptools' in sys.modules:
-    setup_args['install_requires'] = install_requires = []
-    with open('requirements.txt') as f:
-        for line in f.readlines():
-            req = line.strip()
-            if not req or req.startswith(('-e', '#')):
-                continue
-            install_requires.append(req)
-
-
-def main():
-    setup(**setup_args)
-
-if __name__ == '__main__':
-    main()
+setup()