minor changes

postinstall

@@ -13,22 +13,22 @@ if [[ $(id -u) -ne 0 ]]; then echo "" && echo "Must be root or use sudo" && echo
 # Are we in the right directory
 #
 scriptdir="gitea-install" && whereami=$(pwd |awk -F'/' '{print $NF}')
-if [ $whereami != $scriptdir ]; then printf "\nWrong directory! Script must be run from $scriptdir\n\n"; exit 1; fi
+if [ "$whereami" != "$scriptdir" ]; then printf "\nWrong directory! Script must be run from %s\n\n" "$scriptdir"; exit 1; fi
 
 #
 # Define variables and functions
 #
+line () { printf -- '-%.0s' {1..50}; printf '\n'; }
 nginxconfig=$(ls -la |grep "conf" |awk '{print $9}')
-line (){ for i in {1..50}; do echo -n "$1"; done && printf "\n"; }
 #
 # Function to check if a service is already running or not
 #
-serviceno () { printf "\n$service is not running cannot continue...\n\n"; }
+serviceno () { printf "\n%s" $service ; printf " is not running cannot continue...\n\n"; }
 servicedead  () { status=$(systemctl is-active $service); if [[ "$status" != "active" ]]; then serviceno ; exit; fi; }
 #
 # Function title
 #
-title () { printf "\nGitea postinstall script V1.0${normal}\n\n"; }
+title () { printf "\nGitea postinstall script V1.0\n\n"; }
 #
 # If Gitea is not running then die
 #