Added a position shift for script arguments, simplified conditional case

zfs/zfs-media-drive.help

@@ -0,0 +1,9 @@
+This script allows the creation of ZFS pool specifically for the purpose of media. 
+This pool is divided into datasets that allow useful storage management of that media.
+
+-k  Option to provide a custom path to the key for the encrypted filesystem. Equivalent to 'keylocation' option in ZFS pool creation.
+-f  Opton to provide a custom format for the aforementioned key. Equivalnt to 'keyformat' option in ZFS pool creation.
+-c  Option to specify custom ZFS compression algorithm for ZFS pool. Equivalent to 'compression' option in ZFS pool creation.
+-v  Option to specify custom ZFS version for compatibility purposes. Equivalent to 'compatibility' option in ZFS pool creation.
+-p  Option to provide a custom name for the created ZFS pool.
+-d  Specify the storage device, volume or partition to be given a pool.

zfs/zfs-media-drive.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 set -euo pipefail
 
+SCRIPT_ROOT=$(dirname "$0")
 # @TODO: Implement more soft-coding and interactivity to this script
 ZFS_POOL_NAME="media"
 ZFS_COMPAT="openzfs-2.1-linux"
@@ -61,14 +62,16 @@ create_datasets () {
 }
 
 print_menu () {
-	echo "Placeholder content"
+	echo "$(<"${SCRIPT_ROOT}"/zfs-media-drive.help)"
 }
 
 if [ -z "$1" ]; then
 	exit 1
 fi
 
-if ! [ -z "$1" ] && [ "$1" == "init" ]; then
+if [ -n "$1" ] && [ "$1" == "init" ]; then
+	shift
+	
 	while getopts "d:p:k:f:c:v:" opt; do
 		case $opt in
 			k) ZFS_KEY_LOC="${OPTARG}";;
@@ -82,7 +85,7 @@ if ! [ -z "$1" ] && [ "$1" == "init" ]; then
 	done
 
 	if [ -z "$ZFS_TARGET_DRIVE" ]; then
-		echo "It is necessary to argue a -d option."
+		echo "Error: It is necessary to argue a -d option."
 		exit 1
 	fi