# Place in ~/.config/direnv/direnvrc

# Two things to know:
# * `direnv_layour_dir` is called once for every {.direnvrc,.envrc} sourced
# * The indicator for a different direnv file being sourced is a different $PWD value
# This means we can hash $PWD to get a fully unique cache path for any given environment

: ${XDG_CACHE_HOME:=$HOME/.cache}
declare -A direnv_layout_dirs
direnv_layout_dir() {
	echo "${direnv_layout_dirs[$PWD]:=$(
		echo -n "$XDG_CACHE_HOME"/direnv/layouts/
		echo -n "$PWD" | sha1sum | cut -d ' ' -f 1
	)}"
}