# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1390974310 28800
# Node ID c50af0a133b668482c87f5f2c68911755fc4c9d1
# Parent  a971deb123d7e4887a584545948320d873ba9d13
Setup logging in WSGI app helper.

diff -r a971deb123d7 -r c50af0a133b6 wikked/wsgiutil.py
--- a/wikked/wsgiutil.py	Tue Jan 28 21:44:30 2014 -0800
+++ b/wikked/wsgiutil.py	Tue Jan 28 21:45:10 2014 -0800
@@ -1,11 +1,21 @@
+import os
+import sys
+import logging
+import logging.handlers
+from wikked.wiki import WikiParameters
 
-def get_wsgi_app(wiki_root):
-    import os
+
+def get_wsgi_app(wiki_root, log_file=None):
     os.chdir(wiki_root)
+    logging.basicConfig(stream=sys.stderr)
 
     from wikked.web import app
-    from wikked.wiki import WikiParameters
     app.wiki_params = WikiParameters(wiki_root)
 
+    if log_file is not None:
+        h = logging.handlers.RotatingFileHandler(log_file, maxBytes=4096)
+        h.setLevel(logging.WARNING)
+        app.logger.addHandler(h)
+
     return app