Add logging configuration module

Author: code-yeongyu

src/perplexity_advanced_mcp/logging.py

@@ -0,0 +1,50 @@
+"""
+Logging Configuration Module
+
+Provides logging setup and configuration utilities.
+"""
+
+import logging
+import sys
+
+
+def setup_logging(
+    level: int = logging.INFO,
+    *,
+    show_time: bool = True,
+    show_path: bool = True,
+) -> None:
+    """
+    Initializes the default logging configuration with customizable options.
+
+    Args:
+        level: Logging level (defaults to logging.INFO)
+        show_time: Whether to include timestamps in log messages
+        show_path: Whether to include file paths in log messages
+    """
+    formatter = logging.Formatter(
+        fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+        if show_path
+        else "%(asctime)s - %(levelname)s - %(message)s",
+        datefmt="%Y-%m-%d %H:%M:%S" if show_time else None,
+    )
+
+    handler = logging.StreamHandler(stream=sys.stderr)
+    handler.setFormatter(formatter)
+
+    logging.basicConfig(
+        level=level,
+        handlers=[handler],
+        force=True,
+    )
+
+    # Adjust logging levels for external libraries
+    logging.getLogger("httpx").setLevel(logging.WARNING)
+    logging.getLogger("httpcore").setLevel(logging.WARNING)
+
+    # Set all MCP-related loggers to WARNING level
+    logging.getLogger("mcp").setLevel(logging.WARNING)
+    logging.getLogger("mcp.server").setLevel(logging.WARNING)
+    logging.getLogger("mcp.server.lowlevel").setLevel(logging.WARNING)
+    logging.getLogger("mcp.server.lowlevel.server").setLevel(logging.WARNING)
+    logging.getLogger("mcp.server.fastmcp").setLevel(logging.WARNING)