refactor(history): commit development branch

new development branch from root commit

sh/util.sh

@@ -0,0 +1,76 @@
+rwx_file_append() {
+	local file="${1}"
+	local text="${2}"
+	if [ -n "${file}" ]; then
+		printf "%s" "${text}" >>"${file}"
+	fi
+}
+
+rwx_file_empty() {
+	local file="${1}"
+	if [ -n "${file}" ]; then
+		rwx_file_write "${file}" ""
+	fi
+}
+
+rwx_file_write() {
+	local file="${1}"
+	local text="${2}"
+	if [ -n "${file}" ]; then
+		printf "%s" "${text}" >"${file}"
+	fi
+}
+
+rwx_link() {
+	local link="${1}"
+	local target="${2}"
+	ln \
+		--symbolic \
+		"${target}" \
+		"${link}"
+}
+
+rwx_list_block_devices() {
+	lsblk \
+		--noempty \
+		--output "NAME,SIZE,TYPE,FSTYPE,LABEL,MOUNTPOINTS"
+}
+
+rwx_not() {
+	case "${1}" in
+	"false") echo "true" ;;
+	"true") echo "false" ;;
+	*) ;;
+	esac
+}
+
+rwx_read_passphrase() {
+	rwx_read_secret "PassPhrase: "
+}
+
+rwx_read_secret() {
+	local prompt="${1}"
+	local secret
+	printf "%s" "${prompt}" 1>&2
+	stty -echo
+	read -r secret
+	stty echo
+	echo >&2
+	echo "${secret}"
+	unset secret
+}
+
+rwx_remove() {
+	rm \
+		--force \
+		--recursive \
+		"${@}"
+}
+
+rwx_warn_wipe() {
+	local tmp
+	rwx_list_block_devices
+	printf "%s" "WIPE ${*} /?\\ OR CANCEL /!\\"
+	read -r tmp
+	rwx_log_trace "${tmp}"
+}