# match-mail - match non-empty folders.  Used in the COMMAND (-C) compctl.
# Uses the shell variable $mailpathfiles set in ~/.zshrc.
local folder=
reply=
for folder in $mailpathfiles
do
  if [[ -s $folder ]]
  then
    # Add the folder to the $reply array.
    reply=($reply +${folder##*/})
  fi
done