From d9fcebb12d6d6a2218f54151bf491fea234641c2 Mon Sep 17 00:00:00 2001
From: ronivay <roni@vayrynen.info>
Date: Fri, 1 Sep 2017 20:26:04 +0300
Subject: [PATCH] Check that docker is present for option 3 to work in
 installation script

---
 xo-install.sh | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/xo-install.sh b/xo-install.sh
index a2b0bcc..52549df 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -304,11 +304,20 @@ function CheckOS {
 function CheckSystemd {
 
 	if [ ! $(which systemctl) ]; then
-		echo "This tool is implemented to work with systemd enabled systems only"
+		echo "This tool is designed to work with systemd enabled systems only"
 		exit 0
 	fi
 }
 
+function CheckDocker {
+	if [ -z $(which docker) ]; then
+		echo
+		echo "Docker needs to be installed for this to work"
+		exit 0
+	fi
+
+}
+
 function StartUpScreen {
 
 echo "-----------------------------------------"
@@ -382,6 +391,7 @@ read -p ": " option
 			exit 0
 		;;
 		3)
+			CheckDocker
 			echo
 			echo "Build image locally or fetch from docker hub?"
 			echo "1. Build"