#!/usr/bin/env fish

# This can be used to generate the correct `CUSTOM_EMOJIS = …` config flag based on a directory. it supports sub-directories too.
# Once generated and pasted, paste your emoji to $CUSTOM_PATH/public/assets/img/emoji/*.png
# By default this is /var/lib/forgejo/custom/public/assets/img/emoji

function help
	printf %s\n "just run forgejo_emotes.fish <path to emoji>"
end

function generate_emoji
  # the fact that I have to do this roundabout way of passing around data is a testament to how
  # I don't fully understand fish yet. Piping didn't work.
  set prelist (string split -r -f 2 -m1 / $argv[1]/**)
  set midlist (string split -r -f 1 -m1 . $prelist)
  set emojilist (string join ', ' $midlist)
  echo "copy below here ↓"
  printf %s\n "[ui]" "CUSTOM_EMOJIS = $emojilist"
  echo "copy above here ↑"
end

switch $argv
	case set -ql $_flag_h
		help
	case set -ql $argv[1]
		generate_emoji $argv
	case '*'
		help
end