56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
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"""Mypyc command-line tool.
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Usage:
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$ mypyc foo.py [...]
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$ python3 -c 'import foo' # Uses compiled 'foo'
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This is just a thin wrapper that generates a setup.py file that uses
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mypycify, suitable for prototyping and testing.
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"""
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import os
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import os.path
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import subprocess
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import sys
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base_path = os.path.join(os.path.dirname(__file__), '..')
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setup_format = """\
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from setuptools import setup
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from mypyc.build import mypycify
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setup(name='mypyc_output',
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ext_modules=mypycify({}, opt_level="{}", debug_level="{}"),
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)
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"""
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def main() -> None:
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build_dir = 'build' # can this be overridden??
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try:
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os.mkdir(build_dir)
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except FileExistsError:
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pass
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opt_level = os.getenv("MYPYC_OPT_LEVEL", '3')
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debug_level = os.getenv("MYPYC_DEBUG_LEVEL", '1')
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setup_file = os.path.join(build_dir, 'setup.py')
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with open(setup_file, 'w') as f:
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f.write(setup_format.format(sys.argv[1:], opt_level, debug_level))
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# We don't use run_setup (like we do in the test suite) because it throws
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# away the error code from distutils, and we don't care about the slight
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# performance loss here.
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env = os.environ.copy()
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base_path = os.path.join(os.path.dirname(__file__), '..')
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env['PYTHONPATH'] = base_path + os.pathsep + env.get('PYTHONPATH', '')
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cmd = subprocess.run([sys.executable, setup_file, 'build_ext', '--inplace'], env=env)
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sys.exit(cmd.returncode)
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if __name__ == '__main__':
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main()
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