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https://github.com/python/cpython
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94 lines
1.9 KiB
Python
94 lines
1.9 KiB
Python
"""
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Logging support for make_layout.
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"""
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__author__ = "Steve Dower <steve.dower@python.org>"
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__version__ = "3.8"
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import logging
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import sys
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__all__ = []
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LOG = None
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HAS_ERROR = False
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def public(f):
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__all__.append(f.__name__)
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return f
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@public
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def configure_logger(ns):
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global LOG
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if LOG:
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return
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LOG = logging.getLogger("make_layout")
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LOG.level = logging.DEBUG
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if ns.v:
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s_level = max(logging.ERROR - ns.v * 10, logging.DEBUG)
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f_level = max(logging.WARNING - ns.v * 10, logging.DEBUG)
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else:
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s_level = logging.ERROR
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f_level = logging.INFO
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handler = logging.StreamHandler(sys.stdout)
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handler.setFormatter(logging.Formatter("{levelname:8s} {message}", style="{"))
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handler.setLevel(s_level)
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LOG.addHandler(handler)
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if ns.log:
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handler = logging.FileHandler(ns.log, encoding="utf-8", delay=True)
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handler.setFormatter(
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logging.Formatter("[{asctime}]{levelname:8s}: {message}", style="{")
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)
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handler.setLevel(f_level)
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LOG.addHandler(handler)
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class BraceMessage:
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def __init__(self, fmt, *args, **kwargs):
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self.fmt = fmt
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self.args = args
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self.kwargs = kwargs
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def __str__(self):
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return self.fmt.format(*self.args, **self.kwargs)
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@public
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def log_debug(msg, *args, **kwargs):
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return LOG.debug(BraceMessage(msg, *args, **kwargs))
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@public
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def log_info(msg, *args, **kwargs):
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return LOG.info(BraceMessage(msg, *args, **kwargs))
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@public
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def log_warning(msg, *args, **kwargs):
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return LOG.warning(BraceMessage(msg, *args, **kwargs))
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@public
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def log_error(msg, *args, **kwargs):
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global HAS_ERROR
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HAS_ERROR = True
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return LOG.error(BraceMessage(msg, *args, **kwargs))
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@public
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def log_exception(msg, *args, **kwargs):
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global HAS_ERROR
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HAS_ERROR = True
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return LOG.exception(BraceMessage(msg, *args, **kwargs))
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@public
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def error_was_logged():
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return HAS_ERROR
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