42 lines
1,019 B
Python
42 lines
1,019 B
Python
from __future__ import annotations
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import contextlib
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import logging
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from collections.abc import Generator
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from pre_commit import color
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from pre_commit import output
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logger = logging.getLogger('pre_commit')
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LOG_LEVEL_COLORS = {
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'DEBUG': '',
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'INFO': '',
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'WARNING': color.YELLOW,
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'ERROR': color.RED,
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}
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class LoggingHandler(logging.Handler):
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def __init__(self, use_color: bool) -> None:
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super().__init__()
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self.use_color = use_color
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def emit(self, record: logging.LogRecord) -> None:
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level_msg = color.format_color(
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f'[{record.levelname}]',
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LOG_LEVEL_COLORS[record.levelname],
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self.use_color,
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)
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output.write_line(f'{level_msg} {record.getMessage()}')
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@contextlib.contextmanager
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def logging_handler(use_color: bool) -> Generator[None]:
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handler = LoggingHandler(use_color)
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logger.addHandler(handler)
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logger.setLevel(logging.INFO)
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try:
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yield
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finally:
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logger.removeHandler(handler)
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