Mercurial > cpython-lru_cache-weakref

annotate Tools/scripts/import_diagnostics.py @ 84007:dbfbdf2b5c19 3.3

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Fix #17967: For ftp urls CWD to target instead of hopping to each directory towards target. This fixes a bug where target is accessible, but parent directories are restricted.
author Senthil Kumaran <senthil@uthcode.com>
date Sat, 01 Jun 2013 08:27:06 -0700
parents 00221c8b7c86
children
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1 #!/usr/bin/env python3
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2 """Miscellaneous diagnostics for the import system"""
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3
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4 import sys
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5 import argparse
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6 from pprint import pprint
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7
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8 def _dump_state(args):
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9 print(sys.version)
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10 for name in args.attributes:
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11 print("sys.{}:".format(name))
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12 pprint(getattr(sys, name))
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13
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14 def _add_dump_args(cmd):
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15 cmd.add_argument("attributes", metavar="ATTR", nargs="+",
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16 help="sys module attribute to display")
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17
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18 COMMANDS = (
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19 ("dump", "Dump import state", _dump_state, _add_dump_args),
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20 )
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21
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22 def _make_parser():
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23 parser = argparse.ArgumentParser()
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24 sub = parser.add_subparsers(title="Commands")
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25 for name, description, implementation, add_args in COMMANDS:
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26 cmd = sub.add_parser(name, help=description)
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27 cmd.set_defaults(command=implementation)
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28 add_args(cmd)
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29 return parser
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30
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31 def main(args):
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32 parser = _make_parser()
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33 args = parser.parse_args(args)
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34 return args.command(args)
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35
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36 if __name__ == "__main__":
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37 sys.exit(main(sys.argv[1:]))