#!/bin/sh

printf "20 text/gemini\r\n"

cat <<EOF
=> index.gmi    back to main index

# Users sorted alphabetically

EOF

for user in $(ls -d1 /home/*/public_gemini|sed 's,^/home/,,;s,/public_gemini$,,'); do
  if ! cmp -s /etc/skel/public_gemini/index.gmi /home/$user/public_gemini/index.gmi; then
    # Skip empty public_gemini directories
    test $(find /home/$user/public_gemini -type f|head -n1|wc -l) -gt 0 || continue
    # Print link
    printf "=> gemini://tilde.club/~%s/ ~%s\n" "$user" "$user"
  fi
done