File size: 2,712 Bytes
9d5041f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 | """Centralized logging configuration for the Context Engineering Visualizer."""
import logging
import sys
from pathlib import Path
# Get project root (parent of src directory)
PROJECT_ROOT = Path(__file__).parent.parent.parent
# Default log file location - logs/app.log in project root
DEFAULT_LOG_FILE = PROJECT_ROOT / 'logs' / 'app.log'
def setup_logger(name: str = "context_visualizer", log_file: str = None, level: int = logging.INFO) -> logging.Logger:
"""Setup centralized logging for the application.
Args:
name: Logger name (default: "context_visualizer")
log_file: Optional log file path. If None, only console logging is enabled.
Defaults to DEFAULT_LOG_FILE if not specified.
level: Logging level (default: logging.INFO)
Returns:
Configured logger instance
"""
logger = logging.getLogger(name)
logger.setLevel(level)
# Remove existing handlers to avoid duplicates
logger.handlers.clear()
# Console handler - prints to terminal
console_handler = logging.StreamHandler(sys.stdout)
console_handler.setLevel(level)
console_formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
console_handler.setFormatter(console_formatter)
logger.addHandler(console_handler)
# File handler - saves to logs/app.log
if log_file is not False: # False means explicitly disable file logging
log_path = Path(log_file) if log_file else DEFAULT_LOG_FILE
log_path.parent.mkdir(parents=True, exist_ok=True)
file_handler = logging.FileHandler(log_path, encoding='utf-8')
file_handler.setLevel(logging.DEBUG) # More detailed logging in file
file_formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(funcName)s:%(lineno)d - %(message)s',
datefmt='%Y-%m-%d %H:%M:%S'
)
file_handler.setFormatter(file_formatter)
logger.addHandler(file_handler)
return logger
def get_logger(name: str = None) -> logging.Logger:
"""Get an existing logger or create a new one with default settings.
Args:
name: Logger name. If None, returns the root 'context_visualizer' logger.
Returns:
Logger instance
"""
if name:
return logging.getLogger(f"context_visualizer.{name}")
return logging.getLogger("context_visualizer")
# Pre-configured loggers for key components
logger_agent = get_logger("agent")
logger_ui = get_logger("ui")
logger_knowledge = get_logger("knowledge")
logger_memory = get_logger("memory")
logger_app = get_logger("app")
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