From b25b931abe807773b4928eec5cf92b86d0052f63 Mon Sep 17 00:00:00 2001
From: tteckster <tteckster@gmail.com>
Date: Mon, 25 Apr 2022 11:22:09 -0400
Subject: [PATCH] Update wireguard-install.sh

---
 setup/wireguard-install.sh | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/setup/wireguard-install.sh b/setup/wireguard-install.sh
index 9c7472cc..db50be80 100644
--- a/setup/wireguard-install.sh
+++ b/setup/wireguard-install.sh
@@ -1,6 +1,4 @@
-#!/usr/bin/env bash -ex
-set -euo pipefail
-shopt -s inherit_errexit nullglob
+#!/usr/bin/env bash
 YW=`echo "\033[33m"`
 RD=`echo "\033[01;31m"`
 BL=`echo "\033[36m"`
@@ -13,6 +11,22 @@ CM="${GN}✓${CL}"
 CROSS="${RD}✗${CL}"
 BFR="\\r\\033[K"
 HOLD="-"
+set -o errexit
+set -o errtrace
+set -o nounset
+set -o pipefail
+shopt -s expand_aliases
+alias die='EXIT=$? LINE=$LINENO error_exit'
+trap die ERR
+
+function error_exit() {
+  trap - ERR
+  local reason="Unknown failure occured."
+  local msg="${1:-$reason}"
+  local flag="${RD}‼ ERROR ${CL}$EXIT@$LINE"
+  echo -e "$flag $msg" 1>&2
+  exit $EXIT
+}
 
 function msg_info() {
     local msg="$1"