dotfiles/.config/shell/functions/unicode.sh

# shellcheck shell=sh

# unicode to hex
u2x() (
	for u; do
		# shellcheck disable=2005,2046
		printf '%s\n' $(
			printf %b "${u}" |
				iconv -f UTF-8 -t UTF-16 |
				od --endian=big -An -N2 -x
		)
	done
)

# hex to unicode
x2u() {
	# shellcheck disable=2046
	[ "${1:-}" ] && printf '%b\n' $(printf '\\u%s\n' "${@}")
}