# HG changeset patch
# User Magnus Schieder <mschieder@intevation.de>
# Date 1580477452 -3600
# Node ID 525ac205dca237687c639d004c6ab58320ee1b6e
# Parent  a12301b219fa468a32aee90399294538f32cc46e
improve usage message & simply code

* Simplyied code by removing `dest` and `metavar` for add_argument
   where it was not necessary because it was already the default if those
   parameters are not given.

diff -r a12301b219fa -r 525ac205dca2 getan/main.py
--- a/getan/main.py	Thu Jan 30 10:48:21 2020 +0100
+++ b/getan/main.py	Fri Jan 31 14:30:52 2020 +0100
@@ -59,7 +59,7 @@
     parser.add_argument('-d', '--debug', action='store_const', dest='loglevel',
                         default=logging.NOTSET, const=logging.DEBUG,
                         help='Enable debung mode')
-    parser.add_argument('-l', '--logfile', dest='logfile', metavar='FILE',
+    parser.add_argument('-l', '--logfile',
                         help='''write log information to FILE [default:
                         %(default)s]''', default='getan.log')