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"""
This script generates files required for source and wheel distributions,
and legacy installations.
"""
import argparse
import configparser
import sys
import tomli
def generate_readme_dist() -> None:
"""
Generate the "README-dist.rst" file from "README.rst" and
"CHANGES.rst".
"""
print("Read: README.rst")
with open("README.rst", 'r', encoding='utf8') as fh:
output = fh.read()
print("Read: CHANGES.rst")
with open("CHANGES.rst", 'r', encoding='utf8') as fh:
output += "\n\n"
output += fh.read()
print("Write: README-dist.rst")
with open("README-dist.rst", 'w', encoding='utf8') as fh:
fh.write(output)
def generate_setup_cfg() -> None:
"""
Generate the "setup.cfg" file from "pyproject.toml" in order to
support legacy installation with "setup.py".
"""
print("Read: pyproject.toml")
with open("pyproject.toml", 'rb') as fh:
config = tomli.load(fh)
print("Write: setup.cfg")
output = configparser.ConfigParser()
output['metadata'] = {
'author': config['project']['authors'][0]['name'],
'author_email': config['project']['authors'][0]['email'],
'classifiers': "\n" + "\n".join(config['project']['classifiers']),
'description': config['project']['description'],
'license': config['project']['license']['text'],
'long_description': f"file: {config['project']['readme']}",
'long_description_content_type': "text/x-rst",
'name': config['project']['name'],
'url': config['project']['urls']['Source Code'],
'version': "attr: pathspec._meta.__version__",
}
output['options'] = {
'packages': "find:",
'python_requires': config['project']['requires-python'],
'setup_requires': "setuptools>=40.8.0",
'test_suite': "tests",
}
output['options.packages.find'] = {
'include': "pathspec, pathspec.*",
}
with open("setup.cfg", 'w', encoding='utf8') as fh:
output.write(fh)
def main() -> int:
"""
Run the script.
"""
# Parse command-line arguments.
parser = argparse.ArgumentParser(description=__doc__)
parser.parse_args(sys.argv[1:])
generate_readme_dist()
generate_setup_cfg()
return 0
if __name__ == '__main__':
sys.exit(main())
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