dotfiles/bin/print-epoch

#!/usr/bin/env bash

COLUMNS=$(tput cols)

digit() {
	echo -en "\U1FBF$1 "
}

print-time() {
	TIMESTAMP="$1"
	for ((i = 0; i < ${#TIMESTAMP}; i++)); do
		digit "${TIMESTAMP:i:1}"
	done
}

spacing() {
	for ((i = 0; i < $1; i++)); do
		printf "%s" "-"
	done

}

epoch=$(print-time "$(date +'%s')")
side=$(spacing $(((COLUMNS - (${#epoch} + 6)) / 2)))

print-line() {
	printf "\n\033[1m%s [ \033[1;9%dm%s\033[39m ] %s\033[0m\n" \
		"$side" \
		"$((RANDOM % 7 + 1))" \
		"$1" \
		"$side"
}

print-line "$epoch"