From 482a09f99530102d38fae4758eed36519dae0d8a Mon Sep 17 00:00:00 2001
From: Joe Dong <jian.dong@pobox.com>
Date: Thu, 23 Feb 2023 09:33:09 +0800
Subject: [PATCH] rewrite install rules script

---
 orbbec_camera/scripts/install.sh | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/orbbec_camera/scripts/install.sh b/orbbec_camera/scripts/install.sh
index 802e11e6..4552be83 100755
--- a/orbbec_camera/scripts/install.sh
+++ b/orbbec_camera/scripts/install.sh
@@ -1,19 +1,18 @@
 #!/bin/sh
 
-# Check if user is root/running with sudo
-if [ `whoami` != root ]; then
-    echo Please run this script with sudo
-    exit
+set -e
+
+# Check if script is running as root or with sudo
+if [ "$(id -u)" -ne 0 ]; then
+    echo "Please run this script with sudo"
+    exit 1
 fi
 
-ORIG_PATH=`pwd`
-cd `dirname $0`
-SCRIPT_PATH=`pwd`
-cd $ORIG_PATH
-
-if [ "`uname -s`" != "Darwin" ]; then
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+if [ "$(uname -s)" != "Darwin" ]; then
     # Install UDEV rules for USB device
-    cp ${SCRIPT_PATH}/99-obsensor-libusb.rules /etc/udev/rules.d/99-obsensor-libusb.rules 
-    echo "usb rules file install at /etc/udev/rules.d/99-obsensor-libusb.rules" 
+    cp "$SCRIPT_DIR/99-obsensor-libusb.rules" /etc/udev/rules.d/99-obsensor-libusb.rules
+    echo "USB rules file installed at /etc/udev/rules.d/99-obsensor-libusb.rules"
 fi
-echo "exit"
\ No newline at end of file
+
+echo "Done"