#!/bin/sh

printf "20 text/gemini\r\n"

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

# Users sorted by last modification of their gemini capsule

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/$user/public_gemini/index.gmi; then
    date="$(find "/home/$user/public_gemini" -type f -printf '%CF\n'|sort -r|head -n1)"
    test "$date" || continue
    printf "%s\t=> gemini://tilde.club/~%s/ ~%s\n" "$date" "$user" "$user"
  fi
done | sort -k1,1r | sed 's,^\([^\t]*\)\t\([^\t]*\)$,\2  (modified \1),'