pyproject-rpm-macros/SOURCES/pyproject_wheel.py
2023-09-21 19:56:30 +00:00

79 lines
2.3 KiB
Python

import argparse
import sys
import subprocess
def parse_config_settings_args(config_settings):
"""
Given a list of config `KEY=VALUE` formatted config settings,
return a dictionary that can be passed to PEP 517 hook functions.
"""
if not config_settings:
return config_settings
new_config_settings = {}
for arg in config_settings:
key, _, value = arg.partition('=')
if key in new_config_settings:
if not isinstance(new_config_settings[key], list):
# convert the existing value to a list
new_config_settings[key] = [new_config_settings[key]]
new_config_settings[key].append(value)
else:
new_config_settings[key] = value
return new_config_settings
def get_config_settings_args(config_settings):
"""
Given a dictionary of PEP 517 backend config_settings,
yield --config-settings args that can be passed to pip's CLI
"""
if not config_settings:
return
for key, values in config_settings.items():
if not isinstance(values, list):
values = [values]
for value in values:
if value == '':
yield f'--config-settings={key}'
else:
yield f'--config-settings={key}={value}'
def build_wheel(*, wheeldir, stdout=None, config_settings=None):
command = (
sys.executable,
'-m', 'pip',
'wheel',
'--wheel-dir', wheeldir,
'--no-deps',
'--use-pep517',
'--no-build-isolation',
'--disable-pip-version-check',
'--no-clean',
'--progress-bar', 'off',
'--verbose',
*get_config_settings_args(config_settings),
'.',
)
cp = subprocess.run(command, stdout=stdout)
return cp.returncode
def parse_args(argv=None):
parser = argparse.ArgumentParser(prog='%pyproject_wheel')
parser.add_argument('wheeldir', help=argparse.SUPPRESS)
parser.add_argument(
'-C',
dest='config_settings',
action='append',
help='Configuration settings to pass to the PEP 517 backend',
)
args = parser.parse_args(argv)
args.config_settings = parse_config_settings_args(args.config_settings)
return args
if __name__ == '__main__':
sys.exit(build_wheel(**vars(parse_args())))