1 files changed, 42 insertions, 0 deletions
diff --git a/creactiweb/_templates/lib/flask/logging.py b/creactiweb/_templates/lib/flask/logging.py
new file mode 100644
index 0000000..29caadc
--- /dev/null
+++ b/creactiweb/_templates/lib/flask/logging.py
@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.logging
+    ~~~~~~~~~~~~~
+
+    Implements the logging support for Flask.
+
+    :copyright: (c) 2010 by Armin Ronacher.
+    :license: BSD, see LICENSE for more details.
+"""
+
+from __future__ import absolute_import
+
+from logging import getLogger, StreamHandler, Formatter, Logger, DEBUG
+
+
+def create_logger(app):
+    """Creates a logger for the given application.  This logger works
+    similar to a regular Python logger but changes the effective logging
+    level based on the application's debug flag.  Furthermore this
+    function also removes all attached handlers in case there was a
+    logger with the log name before.
+    """
+
+    class DebugLogger(Logger):
+        def getEffectiveLevel(x):
+            return DEBUG if app.debug else Logger.getEffectiveLevel(x)
+
+    class DebugHandler(StreamHandler):
+        def emit(x, record):
+            StreamHandler.emit(x, record) if app.debug else None
+
+    handler = DebugHandler()
+    handler.setLevel(DEBUG)
+    handler.setFormatter(Formatter(app.debug_log_format))
+    logger = getLogger(app.logger_name)
+    # just in case that was not a new logger, get rid of all the handlers
+    # already attached to it.
+    del logger.handlers[:]
+    logger.__class__ = DebugLogger
+    logger.addHandler(handler)
+    return logger