Fish Rainbow

README.md

Dependencies

https://github.com/busyloop/lolcat

greeting.sh

# fish
function fish_greeting
	for i in (seq 7)
    for i in (seq (tput cols))
      printf █
    end

  echo
  end | lolcat --freq=0.8 --spread (tput cols)
end

# bash
function greeting {
  for i in $(seq 7); do
    for i in $(seq $(tput cols)); do
      printf █
    done
  done | lolcat --freq=0.8 --spread $(tput cols)
}