[gtk-doc] common: make the logger more useful

[Stefan Sauer <stefkost src gnome org>]

commit 81b969efb0b356ba464931a279ee3a21e95df6c4
Author: Stefan Sauer <ensonic users sf net>
Date:   Sat Apr 29 20:37:29 2017 +0200

    common: make the logger more useful
    
    Configure the format. Make it easier to use by converting levels to upper case.

 gtkdoc/common.py |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc/common.py b/gtkdoc/common.py
index 183c570..c46f502 100644
--- a/gtkdoc/common.py
+++ b/gtkdoc/common.py
@@ -41,7 +41,9 @@ def setup_logging():
     if log_level == '':
         log_level = 'INFO'
     if log_level:
-        logging.basicConfig(stream=sys.stdout, level=logging.getLevelName(log_level))
+        logging.basicConfig(stream=sys.stdout,
+                            level=logging.getLevelName(log_level.upper()),
+                            
format='%(asctime)s:%(filename)s:%(funcName)s:%(lineno)d:%(levelname)s:%(message)s')
 
 
 def UpdateFileIfChanged(old_file, new_file, make_backup):