Normalize indentation and style

pihole-cloudsync

@@ -45,21 +45,18 @@ cname_list='05-pihole-custom-cname.conf'
 
 # Force sudo if not running with root privileges
 SUDO=''
-if [ "$EUID" -ne 0 ]
+if [ "$EUID" -ne 0 ]; then
-  then SUDO='sudo'
+	SUDO='sudo'
 fi
 
 # Attempt to detect pihole running in Docker
 DOCKER=''
 DOCKER_CMD="$(command -v docker)"
 JQ_CMD="$(command -v jq)"
-if [ -n "${DOCKER_CMD}" ]
+if [ -n "${DOCKER_CMD}" ]; then
-then
 	CONTAINER="$(${DOCKER_CMD} ps -f "ancestor=pihole/pihole" --format "{{.Names}}")"
-	if [ -n "${CONTAINER}" ]
+	if [ -n "${CONTAINER}" ]; then
-	then
+		if [ -n "${JQ_CMD}" ]; then
-		if [ -n "${JQ_CMD}" ]
-		then
 			echo "Found pihole running under Docker container '${CONTAINER}'"
 
 			pihole_dir="$(${DOCKER_CMD} inspect -f "{{json .Mounts}}" "${CONTAINER}" | ${JQ_CMD} -r --arg dir "${pihole_dir}" '.[] | select(.Destination==$dir) | .Source')"
@@ -194,45 +191,38 @@ pull () {
 }
 ###########################################################################
 # Check to see whether a command line option was provided
-if [ -z "$1" ]
+if [ -z "$1" ]; then
-  then
 		echo "Missing command line option. Try --push, --pull, or --help."
 		exit 1
 fi
 # Determine which action to perform (InitPush, InitPull, Push, Pull, or Help)
-for arg in "$@"
+for arg in "$@"; do
-do
 	# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
-    if [ "$arg" == "--initpush" ]
+	if [ "$arg" == "--initpush" ]; then
-    then
 		echo "$arg option detected. Initializing local Git repo for Push/Upload.";
 		push_initialize
 		exit 0
 	# Initialize - adds primary Pi-hole's lists to local Git repo before first push/upload
-    elif [ "$arg" == "--initpull" ]
+	elif [ "$arg" == "--initpull" ]; then
-    then
 		echo "$arg option detected. Initializing local Git repo for Pull/Download.";
 		pull_initialize
 		exit 0
 	# Push / Upload - Pushes updated local Pi-hole lists to remote Git repo
-    elif [ "$arg" == "--push" ] || [ "$arg" == "--upload" ] || [ "$arg" == "--up" ] || [ "$arg" == "-u" ]
+	elif [ "$arg" == "--push" ] || [ "$arg" == "--upload" ] || [ "$arg" == "--up" ] || [ "$arg" == "-u" ]; then
-    then
 		echo "$arg option detected. Running in Push/Upload mode."
 		push
 		exit 0
 	# Pull / Download - Pulls updated Pi-hole lists from remote Git repo
-    elif [ "$arg" == "--pull" ] || [ "$arg" == "--download" ] || [ "$arg" == "--down" ]|| [ "$arg" == "-d" ]
+	elif [ "$arg" == "--pull" ] || [ "$arg" == "--download" ] || [ "$arg" == "--down" ]|| [ "$arg" == "-d" ]; then
-    then
 		echo "$arg option detected. Running in Pull/Download mode."
 		pull
 		exit 0
 	# Help - Displays help dialog
-    elif [ "$arg" == "--help" ] || [ "$arg" == "-h" ] || [ "$arg" == "-?" ]
+	elif [ "$arg" == "--help" ] || [ "$arg" == "-h" ] || [ "$arg" == "-?" ]; then
-    then
+		cat <<- EOF
-	cat << EOF
+		Usage: pihole-cloudsync <option>
-Usage: pihole-cloudsync <option>
 
-Options:
+		Options:
 			--push, --upload, --up, -u    Push (upload) your Pi-hole lists to a remote Git repo
 			--pull, --download, --down, -d  Pull (download) your lists from a remote Git repo
 			--initpush        Initialize Primary Pi-hole in "Push" mode
@@ -240,16 +230,15 @@ Options:
 			--help, -h, -?      Show this help dialog
 			--version, -v        Show the current version of pihole-cloudsync
 
-Examples:
+		Examples:
 			'pihole-cloudsync --push' will push (upload) your lists to a Git repo
 			'pihole-cloudsync --pull' will pull (download) your lists from a Git repo
 
-Project Home: https://github.com/stevejenkins/pihole-cloudsync
+		Project Home: https://github.com/stevejenkins/pihole-cloudsync
 EOF
 
 	# Version - Displays version number
-    elif [ "$arg" == "--version" ] || [ "$arg" == "-v" ]
+	elif [ "$arg" == "--version" ] || [ "$arg" == "-v" ]; then
-	then
 		echo 'pihole-cloudsync v'$version' - Updated '"$update";
 		echo 'https://github.com/stevejenkins/pihole-cloudsync';