Logging

src/bedit_gui/services/application_logging.py

@@ -0,0 +1,32 @@
+from __future__ import annotations
+
+import logging
+
+LOGGER_NAMESPACE = "bedit"
+
+_application_logger = logging.getLogger(LOGGER_NAMESPACE)
+_application_logger.propagate = False
+_application_logger.addHandler(logging.NullHandler())
+
+
+def get_logger(name: str) -> logging.Logger:
+    """Return a logger routed to the BEdit application log."""
+    return logging.getLogger(f"{LOGGER_NAMESPACE}.{name}")
+
+
+def configure_logging(
+    handler: logging.Handler,
+    level: int | str = logging.INFO,
+) -> None:
+    """Replace the application output handler and set its log level."""
+    for existing in list(_application_logger.handlers):
+        _application_logger.removeHandler(existing)
+    _application_logger.addHandler(handler)
+    set_log_level(level)
+
+
+def set_log_level(level: int | str) -> None:
+    """Set the minimum severity shown by all BEdit loggers."""
+    if isinstance(level, str):
+        level = level.upper()
+    _application_logger.setLevel(level)