setup.py

import os
import sys
import logging
import subprocess
from setuptools import setup, find_packages

# setup logging
logging.basicConfig(stream=sys.stderr, level=logging.INFO)
log = logging.getLogger()

# package description and keywords
description = 'Python Tools for reading and writing data from the ESA CryoSat-2 mission'
keywords = 'CryoSat-2 radar altimetry, SIRAL, surface elevation and change'
# get long_description from README.rst
with open("README.rst", "r") as fh:
    long_description = fh.read()
long_description_content_type = "text/x-rst"

# get version
with open('version.txt') as fh:
    version = fh.read()

# list of all scripts to be included with package
scripts=[os.path.join('scripts',f) for f in os.listdir('scripts') if f.endswith('.py')]

# run cmd from the command line
def check_output(cmd):
    return subprocess.check_output(cmd).decode('utf')

# install requirements and dependencies
on_rtd = os.environ.get('READTHEDOCS') == 'True'
if on_rtd:
    install_requires = []
else:
    # get install requirements
    with open('requirements.txt') as fh:
        install_requires = fh.read().splitlines()

# check if GDAL is installed
gdal_output = [None] * 4
try:
    for i, flag in enumerate(("--cflags", "--libs", "--datadir", "--version")):
        gdal_output[i] = check_output(['gdal-config', flag]).strip()
except:
    log.warning('Failed to get options via gdal-config')
else:
    log.info("GDAL version from via gdal-config: {0}".format(gdal_output[3]))
# if setting GDAL version from via gdal-config
if gdal_output[3]:
    # add version information to gdal in install_requires
    gdal_index = install_requires.index('gdal')
    install_requires[gdal_index] = 'gdal=={0}'.format(gdal_output[3])

setup(
    name='read-cryosat-2',
    version=version,
    description=description,
    long_description=long_description,
    long_description_content_type=long_description_content_type,
    url='https://github.com/tsutterley/read-cryosat-2',
    author='Tyler Sutterley',
    author_email='tsutterl@uw.edu',
    license='MIT',
    classifiers=[
        'Development Status :: 3 - Alpha',
        'Intended Audience :: Science/Research',
        'Topic :: Scientific/Engineering :: Physics',
        'License :: OSI Approved :: MIT License',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.7',
    ],
    keywords=keywords,
    packages=find_packages(),
    install_requires=install_requires,
    scripts=scripts,
    include_package_data=True,
)