From b6568cf4710021641975aec2c51affd3f4a094b0 Mon Sep 17 00:00:00 2001
From: Michael Krayer <michael.krayer@posteo.de>
Date: Thu, 25 Mar 2021 17:23:38 +0100
Subject: [PATCH] print usage when less than two arguments are provided

---
 icp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/icp b/icp
index dcd3b18..6f41a13 100755
--- a/icp
+++ b/icp
@@ -49,6 +49,12 @@ do
     exit $EXIT_INVALID_PATH
   fi
 done
+
+# Check if we got any actual arguments
+if [[ ${#rsync_arg[@]} -lt 2 ]];then
+  usage
+  exit $EXIT_INVALID_PATH
+fi
     
 # If last argument (target) is a directory
 # add a trailing slash