git.plutz.net Git - shellwiki/blob - handlers/20_title.sh

   1 #!/bin/sh
   2
   3 if acl_read ${PATH_INFO}; then
   4   mdfile="$(mdfile "${PATH_INFO%/*}")"
   5 else
   6   PAGE_TITLE="${SITE_TITLE}"
   7   return 1
   8 fi
   9
  10 if [ "$mdfile" ]; then
  11   PAGE_TITLE="$(
  12     sed -nE '
  13       s;^%title[ \t]+([[:graph:]][[:print:]]+)\r?$;\1;p; tQ;
  14       b; :Q q;
  15     ' "$mdfile"
  16   )"
  17   [ ! "${PAGE_TITLE}" ] && PAGE_TITLE="$(
  18     MD_MACROS="" md <"$mdfile" \
  19     | sed -nE '
  20       s;^.*<h1[^>]*>(.*>)?([^<]+)(<.*)?</h1>.*$;\2;p; tQ;
  21       s;^.*<h2[^>]*>(.*>)?([^<]+)(<.*)?</h2>.*$;\2;p; tQ;
  22       b; :Q q;
  23     '
  24   )"
  25 else
  26   PAGE_TITLE="${SITE_TITLE}"
  27   return 1
  28 fi
  29
  30 case $PATH_INFO in
  31   *"/[attachment]")
  32     PAGE_TITLE="${PAGE_TITLE} (Attachments)"
  33     ;;
  34   *"/[revision]")
  35     PAGE_TITLE="${PAGE_TITLE} (Revisions)"
  36     ;;
  37 esac
  38
  39 [ "$PAGE_TITLE" ] \
  40 && PAGE_TITLE="${PAGE_TITLE}${SITE_TITLE:+ - ${SITE_TITLE}}" \
  41 || PAGE_TITLE="${SITE_TITLE}"
  42
  43 return 1