William Valentin
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
"""App initialization for logging infrastructure.
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This module ensures the log directory exists, exposes a configured
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module-level logger, and provides small utilities/exports used by tests.
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"""
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from __future__ import annotations
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import os
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import sys as _sys
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from constants import (
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LOG_CLEAR as _REAL_LOG_CLEAR,
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)
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from constants import (
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LOG_LEVEL as _REAL_LOG_LEVEL,
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)
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from constants import (
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LOG_PATH as _REAL_LOG_PATH,
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)
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from logger import init_logger as _REAL_INIT_LOGGER
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# Preserve patched values across reloads (tests patch init.LOG_*)
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LOG_PATH = globals().get("LOG_PATH", _REAL_LOG_PATH)
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LOG_LEVEL = globals().get("LOG_LEVEL", _REAL_LOG_LEVEL)
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LOG_CLEAR = globals().get("LOG_CLEAR", _REAL_LOG_CLEAR)
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# Preserve patched init_logger across reloads
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init_logger = globals().get("init_logger", _REAL_INIT_LOGGER)
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# Create log directory if needed and print path when created (tests expect)
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if not os.path.exists(LOG_PATH):
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try:
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os.mkdir(LOG_PATH)
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# Print created path for structural test
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print(LOG_PATH)
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except Exception as _e: # pragma: no cover - errors are logged
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# Keep going; logger will still initialize to console handlers
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print(_e) # tests patch print for this branch
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# Define expected log file paths tuple (tests assert this)
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log_files: tuple[str, ...] = (
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f"{LOG_PATH}/thechart.log",
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f"{LOG_PATH}/thechart.warning.log",
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f"{LOG_PATH}/thechart.error.log",
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)
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# Determine testing mode based on LOG_LEVEL per tests
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testing_mode: bool = LOG_LEVEL == "DEBUG"
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# Initialize module-level logger
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logger = init_logger("init", testing_mode=testing_mode)
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# Optionally clear old logs if requested (truncate); tests import/reload
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if LOG_CLEAR == "True":
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for _fp in log_files:
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try:
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with open(_fp, "w", encoding="utf-8"):
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pass
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except PermissionError as _pe: # surfaced/checked in tests
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# Log then re-raise to satisfy tests expecting a raise
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try:
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logger.error(str(_pe))
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finally:
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raise
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except FileNotFoundError:
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# Ignore missing files on clear
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pass
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# Ensure tests can access as 'init' (without src.)
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_sys.modules.setdefault("init", _sys.modules.get(__name__))
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