+#help
+[[ -n "$option_help" ]] && usage && $_exit 0
+
+#check numeric values for port
+[[ -n "$option_port" ]] && ( [[ "$option_port" -lt 1 ]] || [[ "$option_port" -gt 65535 ]] ) && echo "Option '-p' or '--port' requires a valid numeric argument" >&2 && $_exit 1
+[[ -n "$option_admin_port" ]] && ( [[ "$option_admin_port" -lt 1 ]] || [[ "$option_admin_port" -gt 65535 ]] ) && echo "Option '-P' or '--admin-port' requieres a valid numeric argument" >&2 && $_exit 1
+
+[[ -n "$option_screen_name" ]] && screen_name="$option_screen_name" && screen_name_param=" --screen-name $screen_name"
+[[ -z "$option_screen_name" ]] && screen_name=vim && screen_name_param="" #default value
+
+[[ -n "$option_delete" ]] && action_list="delete-all $action_list"
+
+openvim_param=" --"
+[[ -n "$option_port" ]] && openvim_param="$openvim_param -p $option_port"
+[[ -n "$option_admin_port" ]] && openvim_param="$openvim_param -P $option_admin_port"
+[[ -n "$option_dbname" ]] && openvim_param="$openvim_param --dbname $option_dbname"
+[[ $openvim_param = " --" ]] && openvim_param=""
+db_name=vim_db #default value
+[[ -n "$option_dbname" ]] && db_name="$option_dbname"
+