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1 | import optparse
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2 | import os
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3 |
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4 | from nagslang.constants import DEFAULTS
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5 |
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6 |
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7 | class AttrDict(dict):
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8 | '''A dict with attribute access'''
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9 | def __getattr__(self, attr):
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10 | return self[attr]
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11 |
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12 |
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13 | options = AttrDict()
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14 |
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15 |
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16 | def parse_args(args):
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17 | '''
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18 | Parse arguments and store them in the options dictionary.
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19 |
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20 | Note: If you add arguments, you need to add an appropriate default to the
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21 | DEFAULTS dict.
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22 | '''
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23 | options.update(DEFAULTS)
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24 |
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25 | options.debug = 'DEBUG' in os.environ
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26 |
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27 | parser = optparse.OptionParser()
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28 | parser.add_option('--no-sound',
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29 | dest='sound', action='store_false', default=True,
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30 | help='Disable sound')
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31 | if options.debug:
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32 | parser.add_option('--area', help='Initial area')
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33 |
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34 | opts, _ = parser.parse_args(args)
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35 |
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36 | for k in DEFAULTS:
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37 | if getattr(opts, k, None) is not None:
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38 | options[k] = getattr(opts, k)
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