#!/bin/sh

. "$_EXEC/cgilite/cgilite.sh"
. "$_EXEC/tools.sh"
. "$_EXEC/acl.sh"

page="$1"
page_abs="$(page_abs "$page")"

if ! acl_read "$page_abs"; then
  return 0
elif [ ! "$(which git)" ]; then
  printf '<div class="macro revisions error">GIT is not available to handle revisioning.</div>'
fi

printf '<ul class="macro revisions">\n'
  IFS="	"
  { git -C "$_DATA" log --date=format:"%a, %x %H:%M" \
                      --pretty=format:"%h	%cd	%s" \
                      -- "pages${page_abs}#page.md"
    printf '\n'
  } | while read -r hash date message; do
    user="${message% @*}"; user="${user##*@ }"
    printf '<li><span class="hash"><a href="%s">%s</a></span><span class="date">%s</span><span class="user">%s</span></li>\n' \
      "$(HTML "${page%/}/[revision]/$hash")" "$(HTML "$hash")" "$(HTML "$date")" "$(HTML "$user")"
  done
printf '</ul>\n'