find directories recursively holding icons

mkicon.fish

#!/usr/bin/env fish
if not set -q argv[1]
	echo "point to a directory" >&2
	exit 1
end

for file in $argv[1]/**
	[ -d $file ] || continue
	for f in $file/*
		test -f $f; and string match -q "*.dds" $f
	end || continue
	echo $file
end | sort -u | sed -r 's|(.*)|icon[\1]|g'