A set of utilitaty function for creating commands

python/obitools3/apps/logging.pyx

@@ -0,0 +1,46 @@
+#cython: language_level=3
+
+'''
+Created on 27 mars 2016
+
+@author: coissac
+'''
+
+import logging
+import sys
+
+cpdef getLogger(dict config):
+    '''
+    Returns the logger as defined by the command line option
+    or by the config file
+    :param config:
+    '''
+    
+    root = config["__root_config__"]
+ 
+    level  = config[root]['loglevel'] 
+    logfile= config[root]['log'] 
+    
+    rootlogger   = logging.getLogger()
+    logFormatter = logging.Formatter("%(asctime)s [%(levelname)-5.5s]  %(message)s")
+
+    stderrHandler = logging.StreamHandler(sys.stderr)
+    stderrHandler.setFormatter(logFormatter)
+
+    rootlogger.addHandler(stderrHandler)
+    
+    if logfile:
+        fileHandler = logging.FileHandler(logfile)
+        fileHandler.setFormatter(logFormatter)
+        rootlogger.addHandler(fileHandler)
+    
+    try:
+        loglevel = getattr(logging, level) 
+    except:
+        loglevel = logging.INFO
+        
+    rootlogger.setLevel(loglevel)
+    
+    config[root]['logger']=rootlogger
+    
+    return rootlogger