38 lines
962 B
Python
38 lines
962 B
Python
'''
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wait_for_internet
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=================
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This program will block until internet access is available. It can be useful to
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run this program before running another program that expects an internet
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connection.
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> wait_for_internet timeout
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timeout:
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An integer number of seconds, after which to give up and return 1.
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'''
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import argparse
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import sys
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from voussoirkit import betterhelp
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from voussoirkit import networktools
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from voussoirkit import vlogging
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def wait_for_internet_argparse(args):
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try:
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networktools.wait_for_internet(timeout=args.timeout)
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return 0
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except networktools.NoInternet:
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return 1
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@vlogging.main_decorator
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('timeout', type=int)
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parser.set_defaults(func=wait_for_internet_argparse)
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return betterhelp.single_main(argv, parser, __doc__)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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