Allow only one arg for --arch/-a

Allowing multiple args for -a/--arch causes some trouble (depending on the order)
E.g. "eshowkw cat/pkg -a a b" would work while "eshowkw -a a cat/pkg" wouldn't
because it would count cat/pkg to the -a/--arch option.

eshowkw -a amd64 kdelibs
No ebuilds at "/root"

diff --git a/pym/gentoolkit/eshowkw/__init__.py b/pym/gentoolkit/eshowkw/__init__.py
index e0544a93c4bc9e40f9261d8cdafad543d1c36b14..86c59b74d7d50e9bb6cad13d8e0dbfba23564ce9 100644 (file)
--- a/pym/gentoolkit/eshowkw/__init__.py
+++ b/pym/gentoolkit/eshowkw/__init__.py
@@ -56,7 +56,7 @@ def process_args(argv):
 
        parser.add_argument('package', nargs='*', default=None, help='Packages to check.')
 
-       parser.add_argument('-a', '--arch', nargs='+', default=[], help='Display only specified arch(s)')
+       parser.add_argument('-a', '--arch', nargs=1, default=[], help='Display only specified arch(s)')
 
        parser.add_argument('-A', '--align', nargs='?', default='bottom', choices=['top', 'bottom'],
                help='Specify alignment for descriptions.')