Add a basic logging system.

web/config.py

@@ -0,0 +1,34 @@
+##########################################################################
+#
+# pgAdmin 4 - PostgreSQL Tools
+#
+# Copyright (C) 2013 - 2014, The pgAdmin Development Team
+# This software is released under the PostgreSQL Licence
+#
+# config.py - Core application configuration settings 
+#
+##########################################################################
+
+from logging import *
+
+# Application log level - one of:
+#   CRITICAL	50
+#   ERROR	40
+#   WARNING	30
+#   SQL		25
+#   INFO	20
+#   DEBUG       10
+#   NOTSET	0
+PGADMIN_LOG_LEVEL = DEBUG
+
+# Log file name
+PGADMIN_LOG_FILE = 'pgadmin4.log'
+
+# Log format. See 
+PGADMIN_LOG_FORMAT='%(asctime)s: %(levelname)s\t%(name)s:\t%(message)s'
+
+# Load local config overrides
+try:
+    from config_local import *
+except ImportError:
+    pass