git.plutz.net Git - shellwiki/blob - macros/revisions

   1 #!/bin/sh
   2
   3 . "$_EXEC/cgilite/cgilite.sh"
   4 . "$_EXEC/tools.sh"
   5 . "$_EXEC/acl.sh"
   6
   7 _(){ printf %s\\n "$*"; }
   8 [ "${LANGUAGE}" -a -r "${_EXEC}/l10n/${LANGUAGE}.sh" ] && . "${_EXEC}/l10n/${LANGUAGE}.sh"
   9
  10 LIST=true DIFF=
  11 while [ $# -gt 0 ]; do case $1 in
  12   --list)
  13     LIST=true
  14     shift 1
  15     ;;
  16   --no-list)
  17     LIST=
  18     shift 1
  19     ;;
  20   --diff)
  21     DIFF=true
  22     shift 1
  23     ;;
  24   --no-diff)
  25     DIFF=
  26     shift 1
  27     ;;
  28   *)page="$1"
  29     shift 1
  30     ;;
  31 esac; done
  32
  33 page_abs="$(page_abs "$page")"
  34 page_default="${page_abs%:*/}"
  35
  36 if ! acl_read "$page_abs"; then
  37   return 0
  38 fi
  39
  40 printf '<div class="macro revisions">\n'
  41
  42 if [ "$REV_PAGES" != true ]; then
  43   printf '<div class="error">%s</div>' "$(_ GIT is not available to handle revisioning.)"
  44   exit 1
  45 fi
  46
  47 if [ "$LIST" = true ]; then
  48   printf '<ul>\n'
  49   IFS=" "
  50   { git -C "$_DATA" log --date=format:"%a, %x %H:%M" \
  51                       --pretty=format:"%h       %cd     %s" \
  52                       -- "pages${page_abs}#page.md"
  53     printf '\n'
  54   } | while read -r hash date message; do
  55     user="${message% @*}"; user="${user##*@ }"
  56     printf '<li><span class="hash"><a href="%s">%s</a></span><span class="date">%s</span><span class="user">%s</span></li>\n' \
  57       "$(HTML "${page%/}/[revision]/$hash")" "$(HTML "$hash")" "$(HTML "$date")" "$(HTML "$user")"
  58   done
  59   printf '</ul>\n'
  60 fi
  61
  62 if [ "$DIFF" = true -a "$LANGUAGE_DEFAULT" -a "$page_default" != "$page_abs" ]; then
  63   commit="$(git -C "$_DATA" log --pretty=format:%H -- "pages${page_abs}#page.md" |head -n1)"
  64   printf '<section class="diff"><h2>%s</h2>' "$(_ 'Latest changes to the original language page')"
  65   git -C "$_DATA" diff -U3 "$commit" -- "pages${page_default}#page.md" |tail -n+5 \
  66   | while read -r diff; do case $diff in
  67     @@\ *\ @@*)
  68         line="${diff#@@ * @@}"
  69         num="${diff%"${line}"}"
  70         printf '<span class="linenum">%s</span>\n' "$(HTML "$num")"
  71         printf '<span class="line">%s</span>\n' "$(HTML "$line")"
  72         ;;
  73     -*) printf '<span class="linedel">%s</span>\n' "$(HTML "$diff")";;
  74     +*) printf '<span class="lineadd">%s</span>\n' "$(HTML "$diff")";;
  75     \ *) printf '<span class="line">%s</span>\n' "$(HTML "$diff")";;
  76     \\\ *) printf '<span class="linenote">%s</span>\n' "$(HTML "$diff")";;
  77   esac; done
  78   printf '</section>'
  79 fi
  80
  81 printf '</div>\n'