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111 lines
3.8 KiB
111 lines
3.8 KiB
#!/usr/bin/env python3 |
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# MIT License |
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# |
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# Copyright (c) 2021 Eugenio Parodi <ceccopierangiolieugenio AT googlemail DOT com> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a copy |
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# of this software and associated documentation files (the "Software"), to deal |
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# in the Software without restriction, including without limitation the rights |
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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# copies of the Software, and to permit persons to whom the Software is |
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# furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included in all |
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# copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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# SOFTWARE. |
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# This code is inspired by |
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# https://github.com/ceccopierangiolieugenio/pyCuT/blob/master/cupy/CuTCore/CuDebug.py |
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import inspect |
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import logging |
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from collections.abc import Callable |
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class _TTkContext: |
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__slots__ = ['file', 'line', 'function'] |
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def __init__(self, cf): |
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self.file = cf[1] |
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self.line = cf[2] |
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self.function = cf[3] |
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def __str__(self): |
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return f"{self.file}:{self.line} [{self.function}]" |
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class TTkLog: |
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DebugMsg = 0x0001 |
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InfoMsg = 0x0002 |
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ErrorMsg = 0x0004 |
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WarningMsg = 0x0008 |
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CriticalMsg = 0x0010 |
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FatalMsg = 0x0020 |
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SystemMsg = CriticalMsg |
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_messageHandler: Callable = None |
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@staticmethod |
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def _logging_message_handler(mode, context, message): |
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log = logging.debug |
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if mode == TTkLog.InfoMsg: log = logging.info |
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elif mode == TTkLog.WarningMsg: log = logging.warning |
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elif mode == TTkLog.CriticalMsg: log = logging.critical |
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elif mode == TTkLog.FatalMsg: log = logging.fatal |
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elif mode == TTkLog.ErrorMsg: log = logging.error |
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log(f"{context.file}:{context.line} {message}") |
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@staticmethod |
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def use_default_file_logging(): |
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logging.basicConfig(level=logging.DEBUG, |
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filename='session.log', |
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format='%(levelname)s:(%(threadName)-9s) %(message)s',) |
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TTkLog.installMessageHandler(TTkLog._logging_message_handler) |
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@staticmethod |
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def use_default_stdout_logging(): |
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logging.basicConfig(level=logging.DEBUG, |
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format='%(levelname)s:(%(threadName)-9s) %(message)s',) |
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TTkLog.installMessageHandler(TTkLog._logging_message_handler) |
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@staticmethod |
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def _process_msg(mode: int, msg: str): |
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if TTkLog._messageHandler is not None: |
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curframe = inspect.currentframe() |
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calframe = inspect.getouterframes(curframe,1) |
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if len(calframe) > 2: |
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ctx = _TTkContext(calframe[2]) |
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TTkLog._messageHandler(mode, ctx, msg) |
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@staticmethod |
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def debug(msg): |
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TTkLog._process_msg(TTkLog.DebugMsg, msg) |
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@staticmethod |
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def info(msg): |
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TTkLog._process_msg(TTkLog.InfoMsg, msg) |
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@staticmethod |
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def error(msg): |
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TTkLog._process_msg(TTkLog.ErrorMsg, msg) |
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@staticmethod |
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def warn(msg): |
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TTkLog._process_msg(TTkLog.WarningMsg, msg) |
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@staticmethod |
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def critical(msg): |
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TTkLog._process_msg(TTkLog.CriticalMsg, msg) |
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@staticmethod |
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def fatal(msg): |
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TTkLog._process_msg(TTkLog.FatalMsg, msg) |
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@staticmethod |
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def installMessageHandler(mh: Callable): |
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TTkLog._messageHandler = mh |