setup.py

#!/usr/bin/env python
import sys

if sys.version_info[:2] < (3, 5):
    raise RuntimeError(
        'Lightnovel crawler only supports Python 3.5 and later.')
else:
    run_pyi = 'package' in sys.argv
    if run_pyi:
        sys.argv.remove('package')
    # end if
    if len(sys.argv) == 1:
        sys.argv += ['build']
    # end if

    # import required packages
    from pathlib import Path
    from setuptools import config, setup

    def parse_version(filename):
        with open(filename, 'r') as f:
            return f.read().strip()
    # end def

    def parse_requirements(filename):
        with open(filename, 'r', encoding='utf-8') as f:
            requirements = f.read().strip().split('\n')
            requirements = [
                r.strip() for r in requirements
                if r.strip() and not r.startswith('#')
            ]
            return requirements
    # end def

    config.read_configuration('setup.cfg')

    setup(
        version=parse_version(Path('lncrawl') / 'VERSION'),
        install_requires=parse_requirements('requirements.txt'),
    )

    if run_pyi:
        from setup_pyi import package
        package()
    # end if
# end if