setup.py

# roifile/setup.py

"""Roifile package setuptools script."""

import re
import sys

from setuptools import setup


def search(pattern, string, flags=0):
    """Return first match of pattern in string."""
    match = re.search(pattern, string, flags)
    if match is None:
        raise ValueError(f'{pattern!r} not found')
    return match.groups()[0]


def fix_docstring_examples(docstring):
    """Return docstring with examples fixed for GitHub."""
    start = True
    indent = False
    lines = ['..', '  This file is generated by setup.py', '']
    for line in docstring.splitlines():
        if not line.strip():
            start = True
            indent = False
        if line.startswith('>>> '):
            indent = True
            if start:
                lines.extend(['.. code-block:: python', ''])
                start = False
        lines.append(('    ' if indent else '') + line)
    return '\n'.join(lines)


with open('roifile/roifile.py', encoding='utf-8') as fh:
    code = fh.read().replace('\r\n', '\n').replace('\r', '\n')

version = search(r"__version__ = '(.*?)'", code).replace('.x.x', '.dev0')

description = search(r'"""(.*)\.(?:\r\n|\r|\n)', code)

readme = search(
    r'(?:\r\n|\r|\n){2}"""(.*)"""(?:\r\n|\r|\n){2}from __future__',
    code,
    re.MULTILINE | re.DOTALL,
)
readme = '\n'.join(
    [description, '=' * len(description)] + readme.splitlines()[1:]
)

if 'sdist' in sys.argv:
    # update README, LICENSE, and CHANGES files

    with open('README.rst', 'w', encoding='utf-8') as fh:
        fh.write(fix_docstring_examples(readme))

    license = search(
        r'(# Copyright.*?(?:\r\n|\r|\n))(?:\r\n|\r|\n)+""',
        code,
        re.MULTILINE | re.DOTALL,
    )
    license = license.replace('# ', '').replace('#', '')

    with open('LICENSE', 'w', encoding='utf-8') as fh:
        fh.write('BSD 3-Clause License\n\n')
        fh.write(license)

    revisions = search(
        r'(?:\r\n|\r|\n){2}(Revisions.*)- …',
        readme,
        re.MULTILINE | re.DOTALL,
    ).strip()

    with open('CHANGES.rst', encoding='utf-8') as fh:
        old = fh.read()

    old = old.split(revisions.splitlines()[-1])[-1]
    with open('CHANGES.rst', 'w', encoding='utf-8') as fh:
        fh.write(revisions.strip())
        fh.write(old)

setup(
    name='roifile',
    version=version,
    license='BSD',
    description=description,
    long_description=readme,
    long_description_content_type='text/x-rst',
    author='Christoph Gohlke',
    author_email='cgohlke@cgohlke.com',
    url='https://www.cgohlke.com',
    project_urls={
        'Bug Tracker': 'https://github.com/cgohlke/roifile/issues',
        'Source Code': 'https://github.com/cgohlke/roifile',
        # 'Documentation': 'https://',
    },
    packages=['roifile'],
    package_data={'roifile': ['py.typed']},
    entry_points={'console_scripts': ['roifile = roifile.roifile:main']},
    python_requires='>=3.9',
    install_requires=['numpy'],
    extras_require={'all': ['matplotlib', 'tifffile']},
    platforms=['any'],
    classifiers=[
        'Development Status :: 4 - Beta',
        'License :: OSI Approved :: BSD License',
        'Intended Audience :: Science/Research',
        'Intended Audience :: Developers',
        'Operating System :: OS Independent',
        'Programming Language :: Python :: 3 :: Only',
        'Programming Language :: Python :: 3.10',
        'Programming Language :: Python :: 3.11',
        'Programming Language :: Python :: 3.12',
        'Programming Language :: Python :: 3.13',
    ],
)