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