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https://github.com/python/cpython
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45 lines
834 B
Python
45 lines
834 B
Python
"""
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File generation for catalog signing non-binary contents.
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"""
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__author__ = "Steve Dower <steve.dower@python.org>"
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__version__ = "3.8"
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import sys
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__all__ = ["PYTHON_CAT_NAME", "PYTHON_CDF_NAME"]
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def public(f):
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__all__.append(f.__name__)
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return f
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PYTHON_CAT_NAME = "python.cat"
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PYTHON_CDF_NAME = "python.cdf"
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CATALOG_TEMPLATE = r"""[CatalogHeader]
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Name={target.stem}.cat
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ResultDir={target.parent}
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PublicVersion=1
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CatalogVersion=2
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HashAlgorithms=SHA256
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PageHashes=false
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EncodingType=
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[CatalogFiles]
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"""
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def can_sign(file):
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return file.is_file() and file.stat().st_size
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@public
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def write_catalog(target, files):
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with target.open("w", encoding="utf-8") as cat:
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cat.write(CATALOG_TEMPLATE.format(target=target))
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cat.writelines("<HASH>{}={}\n".format(n, f) for n, f in files if can_sign(f))
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