11dec2936d
Summary: Formats the covered files with pyfmt. paintitblack Reviewed By: itamaro Differential Revision: D90476315 fbshipit-source-id: ee94c471788b8e7d067813d8b3e0311214d17f3f
57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates. All Rights Reserved
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# pyre-unsafe
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import logging
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import os
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LOG_LEVELS = {
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"DEBUG": logging.DEBUG,
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"INFO": logging.INFO,
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"WARNING": logging.WARNING,
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"ERROR": logging.ERROR,
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"CRITICAL": logging.CRITICAL,
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}
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class ColoredFormatter(logging.Formatter):
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"""A command line formatter with different colors for each level."""
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def __init__(self):
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super().__init__()
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reset = "\033[0m"
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colors = {
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logging.DEBUG: f"{reset}\033[36m", # cyan,
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logging.INFO: f"{reset}\033[32m", # green
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logging.WARNING: f"{reset}\033[33m", # yellow
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logging.ERROR: f"{reset}\033[31m", # red
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logging.CRITICAL: f"{reset}\033[35m", # magenta
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}
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fmt_str = "{color}%(levelname)s %(asctime)s %(process)d %(filename)s:%(lineno)4d:{reset} %(message)s"
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self.formatters = {
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level: logging.Formatter(fmt_str.format(color=color, reset=reset))
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for level, color in colors.items()
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}
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self.default_formatter = self.formatters[logging.INFO]
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def format(self, record):
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formatter = self.formatters.get(record.levelno, self.default_formatter)
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return formatter.format(record)
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def get_logger(name, level=logging.INFO):
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"""A command line logger."""
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if "LOG_LEVEL" in os.environ:
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level = os.environ["LOG_LEVEL"].upper()
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assert level in LOG_LEVELS, (
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f"Invalid LOG_LEVEL: {level}, must be one of {list(LOG_LEVELS.keys())}"
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)
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level = LOG_LEVELS[level]
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logger = logging.getLogger(name)
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logger.setLevel(level)
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logger.propagate = False
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ch = logging.StreamHandler()
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ch.setLevel(level)
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ch.setFormatter(ColoredFormatter())
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logger.addHandler(ch)
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return logger
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