bpo-23596: Use argparse for the command line of gzip (GH-9781) · python/cpython@e8bbc52 (original) (raw)

`@@ -532,18 +532,17 @@ def decompress(data):

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`return f.read()

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def _test():

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Act like gzip; with -d, act like gunzip.

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The input file is not deleted, however, nor are any other gzip

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options or features supported.

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args = sys.argv[1:]

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decompress = args and args[0] == "-d"

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if decompress:

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args = args[1:]

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if not args:

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args = ["-"]

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for arg in args:

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if decompress:

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def main():

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from argparse import ArgumentParser

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parser = ArgumentParser(description=

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"A simple command line interface for the gzip module: act like gzip, "

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"but do not delete the input file.")

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parser.add_argument("-d", "--decompress", action="store_true",

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help="act like gunzip instead of gzip")

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parser.add_argument("args", nargs="*", default=["-"], metavar='file')

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args = parser.parse_args()

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for arg in args.args:

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if args.decompress:

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`if arg == "-":

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`f = GzipFile(filename="", mode="rb", fileobj=sys.stdin.buffer)

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`g = sys.stdout.buffer

`@@ -571,4 +570,4 @@ def _test():

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`f.close()

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`if name == 'main':

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_test()

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main()