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"""Wrappers to eliminate boilerplate `logging` activities.""" |
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import logging |
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from . filters import relpath_format_filter |
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from . import state |
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DEFAULT_LEVEL = logging.INFO |
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DEFAULT_FORMAT = "%(levelname)s: %(name)s: %(message)s" |
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VERBOSITY_TO_LEVEL = { |
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0: logging.ERROR, |
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1: logging.WARNING, |
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2: logging.INFO, |
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3: logging.DEBUG, |
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} |
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def init(*, reset=False, debug=False, verbosity=None, **kwargs): |
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if reset: |
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for handler in logging.root.handlers[:]: |
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logging.root.removeHandler(handler) |
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custom_format = kwargs.get('format') |
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if debug: |
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default_level = logging.DEBUG |
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elif verbosity is not None: |
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default_level = VERBOSITY_TO_LEVEL[verbosity] |
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else: |
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default_level = DEFAULT_LEVEL |
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kwargs['level'] = kwargs.get('level', default_level) |
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kwargs['format'] = kwargs.get('format', DEFAULT_FORMAT) |
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logging.basicConfig(**kwargs) |
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if custom_format: |
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formatter = logging.Formatter(custom_format) |
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for handler in logging.root.handlers: |
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handler.setFormatter(formatter) |
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install_additional_formats(logging.root) |
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state.initialized = True |
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def install_additional_formats(logger): |
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for handler in logger.handlers: |
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handler.addFilter(relpath_format_filter) |
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def silence(*names, allow_info=False, allow_warning=False, allow_error=False): |
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if allow_info: |
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level = logging.INFO |
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elif allow_warning: |
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level = logging.WARNING |
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elif allow_error: |
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level = logging.ERROR |
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else: |
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level = logging.CRITICAL |
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for name in names: |
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logging.getLogger(name).setLevel(level) |
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