Files
uj-mastering-master/logger_setup.py
T
Mikkeli Matlock 4337a31b80 Implement threading, logging, and CJK font support
Major improvements to GUI stability and internationalization:

- Fix GUI freezing by implementing threaded audio analysis
  - Add AudioAnalysisWorker thread for background processing
  - Progress signals with percentage updates
  - Thread-safe communication via Qt signals

- Add comprehensive CLI logging system
  - 5 log levels: ERROR, WARN, INFO, DEBUG, TRACE
  - Command line control: --log-level, --log-file
  - Real-time feedback during analysis operations

- Implement CJK font fallback system
  - FontManager with 3-tier fallback (custom → system → default)
  - Cross-platform CJK font detection (Windows/macOS/Linux)
  - Licensing-safe fonts/ directory with gitignored font files
  - Setup utility and comprehensive documentation

- Fix numpy array formatting issue with BPM detection
- Add progress indicators for long-running operations
- Preserve fonts directory structure with placeholder file

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-08-21 23:39:53 +09:00

95 lines
2.9 KiB
Python

"""
Logging configuration for the Audio Mastering Toolkit.
Provides CLI configurable logging with different verbosity levels.
"""
import logging
import sys
from typing import Optional
def setup_logging(level: str = "INFO", log_to_file: bool = False) -> logging.Logger:
"""
Setup logging configuration for the application.
Args:
level: Logging level (ERROR, WARN, INFO, DEBUG, TRACE)
log_to_file: Whether to also log to file
Returns:
Configured logger instance
"""
# Convert level string to logging constant
level_map = {
'ERROR': logging.ERROR,
'WARN': logging.WARNING,
'WARNING': logging.WARNING,
'INFO': logging.INFO,
'DEBUG': logging.DEBUG,
'TRACE': 5 # Custom level below DEBUG
}
# Add custom TRACE level
logging.addLevelName(5, 'TRACE')
numeric_level = level_map.get(level.upper(), logging.INFO)
# Create formatter
formatter = logging.Formatter(
'%(asctime)s [%(levelname)s] %(name)s: %(message)s',
datefmt='%H:%M:%S'
)
# Setup console handler
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setFormatter(formatter)
console_handler.setLevel(numeric_level)
# Setup root logger
root_logger = logging.getLogger()
root_logger.setLevel(numeric_level)
root_logger.handlers.clear() # Clear any existing handlers
root_logger.addHandler(console_handler)
# Optional file logging
if log_to_file:
file_handler = logging.FileHandler('audio_analysis.log')
file_handler.setFormatter(formatter)
file_handler.setLevel(numeric_level)
root_logger.addHandler(file_handler)
# Add trace method to all loggers
def trace(self, message, *args, **kwargs):
if self.isEnabledFor(5):
self._log(5, message, args, **kwargs)
logging.Logger.trace = trace
# Create main application logger
app_logger = logging.getLogger('audio_mastering')
app_logger.info(f"Logging initialized at {level.upper()} level")
return app_logger
def parse_log_args() -> tuple[str, bool]:
"""
Parse command line arguments for logging configuration.
Returns:
Tuple of (log_level, log_to_file)
"""
import argparse
parser = argparse.ArgumentParser(add_help=False) # Don't interfere with main arg parsing
parser.add_argument('--log-level', '-l',
choices=['ERROR', 'WARN', 'INFO', 'DEBUG', 'TRACE'],
default='INFO',
help='Set logging verbosity level')
parser.add_argument('--log-file', action='store_true',
help='Also log to audio_analysis.log file')
# Parse known args only (ignore others for main app)
args, _ = parser.parse_known_args()
return args.log_level, args.log_file