From 11e139a706d0796c5aaef2893e79fbe22da47e0b Mon Sep 17 00:00:00 2001
From: Matthew Booth <mbooth@redhat.com>
Date: Wed, 20 Sep 2017 17:36:15 +0100
Subject: [PATCH] Allow zero positional arguments

Allow all log files to have their formats given explicitly, with no
auto-detection.

Change-Id: I0a0a614642bc543f03d394b5e8822a445e7bde5b
---
 oslogmerger/oslogmerger.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oslogmerger/oslogmerger.py b/oslogmerger/oslogmerger.py
index f7ebc18..474b01c 100644
--- a/oslogmerger/oslogmerger.py
+++ b/oslogmerger/oslogmerger.py
@@ -600,7 +600,7 @@ one has not been provided:'
                         help='Base path for all the log files')
     parser.add_argument('--log-postfix ', '-p', dest='log_postfix',
                         help='Append to all the log files path')
-    parser.add_argument('logfiles_detect', nargs='+',
+    parser.add_argument('logfiles_detect', nargs='*',
                         metavar='log_file[:ALIAS]',
                         help='Log file (auto-detect format)')
     parser.add_argument('--alias-level', '-a', type=int, default=0,