Add warnings to hardware script (dd implies 'doubly dangerous')

scripts/hardware.sh

@@ -1,2 +1,24 @@
 #!/bin/bash
-sudo dd if=./build/image.iso of="$1"
+
+# Colors
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[0;33m'
+RED='\033[0;31m'
+BOLD='\033[1m'
+NC='\033[0m' # No Color
+
+info() {
+    echo -e "${BLUE}${BOLD}info${NC}: $1"
+}
+
+warning() {
+    echo -e "${YELLOW}${BOLD}warning${NC}: $1" >&2
+}
+
+warning "This script will OVERWRITE whatever media you throw at it\nwith the built ISO."
+info "sudo ./hardware.sh /dev/yourdisk"
+
+if echo "$1" | grep -q "/dev"; then
+    dd if=./build/image.iso of="$1"
+fi