use environment variables in configuration file

Fourhundred Thecat <[email protected]> Sat, 8 Feb 2020 07:42:48 +0100

Newsgroups	gmane.comp.gnu.aspell.user
Message-ID	<[email protected]>

Hello,

I need to reference  environment variables in /etc/aspell.conf.
Specifically, $HOME.


I tried the following, but it does not seem to work:

  home-dir $HOME/.cache/


how can I set home-dir to be each users ~/.cache directory ?