#!/bin/zsh

cat <<SVNEND
  <div id="LEFT">
    <h1>Path:</h1>
    <a href='?p=Subversion&amp;i=/&amp;r=$rev'>[root]</a> 
    $(tmp="$url"
    until [ -z "$tmp" -o "$tmp" = '//' -o "$tmp" = './' ]; do
      echo "<a href='?p=Subversion&amp;i=$tmp&amp;r=$rev'>/$(basename "$tmp")</a> "
      tmp="$(dirname "$tmp")/"
    done |tac)
    <hr>
    <h1>Revisions:</h1>
    $(for i in {1.."$lastrev"}; do
      echo "<a href='?p=Subversion&amp;i=$url&amp;r=$i'>$i</a>"
    done)
  </div>

  <div id="RIGHT">
    <h1>Changelog:</h1><hr>
    $(svn log $(egrep -q '^(.*/|)$' <<<"$url" && echo '') "${baseuri}/${url}" |\
      sed -rn '2,${s:^-+$:</div>:g;
      s:^r([0-9]+) \| ([a-zA-Z0-9]+) \| ([0-9: -]+) .+$:<div class="changelog"><h2>Revision \1 by \2<br>at \3</h2>:g;p}')
  </div>

  <div id="MAIN">
  <div class='wikitext'><h1>$(basename "$url"), Revision "$rev":</h1>
  $(if (egrep -q '^(.*/|)$' <<<"$url"); then #are we showing a directory
    svn ls -r "$rev" "${baseuri}/${url}" |sed -r "s:^.*$:<a href='?p=Subversion\&amp;i=$url/&\&amp;r=$rev'>&</a><br>:g"
    echo '</div>'
  else #or are we showing a file
    lang=$(source-highlight --lang-list |cut -d\  -f1 |grep -x "$(sed 's:.*\.::g' <<<"$url")" || echo sh)
    grep -q '\.' <<<"$url" || lang=txt
    svn cat -r "$rev" "${baseuri}/${url}" |source-highlight -s "$lang"
  fi)
  </div></div>
SVNEND