format-buddy.sh: add device validation and format confirmation

Validate the device path, require typing YES before formatting, quote
the device, fix the mkfs.fat label argument, and add an exit option.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

format-buddy.sh

@@ -1,30 +1,48 @@
 #!/bin/bash
 
 
-while [ 1=1 ];do
+while true; do
 
 	clear
 	
 	echo "[1] - Format device as Fat32"
+	echo "[2] - Exit"
 	echo
 	echo -n ">>: "
 	read choice
 	
 	
-	if [ "$choice" = "1" ];then
+	if [ "${choice}" = "1" ];then
 		echo
 		lsblk
 		echo
 		echo -n "Type full path to device (/dev/xx1): "
 		read device
 		
-		mkfs.fat -F32 -v -l -n $device
-		
-	
-	
-	
+		if [[ ! "${device}" =~ ^/dev/[a-z]+[0-9]*$ ]]; then
+			echo "Error: Invalid device path"
+			read -n 1 -p "Press any key..."
+			continue
+		fi
+
+		echo "WARNING: This will destroy ALL data on ${device}"
+		echo -n "Type 'YES' to confirm: "
+		read confirm
+
+		if [ "${confirm}" != "YES" ]; then
+			echo "Aborted."
+			read -n 1 -p "Press any key..."
+			continue
+		fi
+
+		mkfs.fat -F32 -v -n "FAT32" "${device}"
+		echo "Format complete."
+		read -n 1 -p "Press any key..."
+	elif [ "${choice}" = "2" ];then
+		break
 	else
-		echo "Fuck....."
+		echo "Invalid option"
+		read -n 1 -p "Press any key..."
 	fi
 	
 done