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"""Common classes and functions.""" |
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3
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import argparse |
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import logging |
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6
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from dtb import VERSION |
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8
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9
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class HelpFormatter(argparse.HelpFormatter): |
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"""Command-line help text formatter with wider help text.""" |
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12
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def __init__(self, *args, **kwargs): |
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super().__init__(*args, max_help_position=40, **kwargs) |
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14
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15
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16
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class WarningFormatter(logging.Formatter, object): |
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"""Displays verbose logging for level WARNING or higher.""" |
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19
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def __init__(self, default_format, verbose_format, *args, **kwargs): |
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super().__init__(*args, **kwargs) |
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self.default_format = default_format |
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self.verbose_format = verbose_format |
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24
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def format(self, record): |
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"""Python 3 hack to change the formatting style dynamically.""" |
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if record.levelno > logging.INFO: |
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self._style._fmt = self.verbose_format # pylint: disable=W0212 |
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else: |
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self._style._fmt = self.default_format # pylint: disable=W0212 |
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return super().format(record) |
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31
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32
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# Shared command-line arguments |
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DEBUG = argparse.ArgumentParser(add_help=False) |
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DEBUG.add_argument('-V', '--version', action='version', version=VERSION) |
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DEBUG.add_argument('-v', '--verbose', action='count', default=0, |
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help="enable verbose logging") |
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SHARED = {'formatter_class': HelpFormatter, 'parents': [DEBUG]} |
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jacebrowning /
dropthebeat
