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https://github.com/python/cpython
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eaede0ded7
* Add test_frozenmain to test_embed * Add Programs/test_frozenmain.py * Add Programs/freeze_test_frozenmain.py * Add Programs/test_frozenmain.h * Add make regen-test-frozenmain * Add test_frozenmain command to Programs/_testembed * _testembed.c: add error(msg) function
49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
import marshal
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import tokenize
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import os.path
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import sys
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PROGRAM_DIR = os.path.dirname(__file__)
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SRC_DIR = os.path.dirname(PROGRAM_DIR)
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def writecode(fp, mod, data):
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print('unsigned char M_%s[] = {' % mod, file=fp)
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indent = ' ' * 4
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for i in range(0, len(data), 16):
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print(indent, file=fp, end='')
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for c in bytes(data[i:i+16]):
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print('%d,' % c, file=fp, end='')
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print('', file=fp)
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print('};', file=fp)
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def dump(fp, filename, name):
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# Strip the directory to get reproducible marshal dump
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code_filename = os.path.basename(filename)
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with tokenize.open(filename) as source_fp:
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source = source_fp.read()
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code = compile(source, code_filename, 'exec')
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data = marshal.dumps(code)
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writecode(fp, name, data)
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def main():
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if len(sys.argv) < 2:
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print(f"usage: {sys.argv[0]} filename")
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sys.exit(1)
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filename = sys.argv[1]
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with open(filename, "w") as fp:
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print("// Auto-generated by Programs/freeze_test_frozenmain.py", file=fp)
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frozenmain = os.path.join(PROGRAM_DIR, 'test_frozenmain.py')
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dump(fp, frozenmain, 'test_frozenmain')
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print(f"{filename} written")
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if __name__ == "__main__":
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main()
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