#!/bin/sh

# Render the pages of this repository.

# Written by Thomas Schwinge <tschwinge@gnu.org>.

# See `contributing/web_pages' for further information.

export ROOT && ROOT=$(readlink -f "$(dirname "$0")") &&

# Don't translate.
export LC_MESSAGES && LC_MESSAGES=C &&

case $1 in
  # Use this for rendering the set of pages which are to be installed under
  # <http://www.gnu.org/software/hurd/>.
  --official)
    shift &&

    export TZ && TZ=UTC &&
    export DESTDIR && DESTDIR=$ROOT.rendered.official &&

    # Use ``--no-usedirs'' here, so that not too many separate directories have
    # to be created.
    #
    # Use ``--gettime --plugin update_mtimes'' to reset pages' / files' mtimes
    # according to the RCS information when using --refresh mode.
    set x \
      --set wikistatedir="$ROOT"/.ikiwiki-official \
      --url http://www.gnu.org/software/hurd \
      --no-usedirs \
      --gettime --plugin reset_mtimes \
      "$@" &&
    shift;;

  --w3m-wrapper)
    shift &&

    export NO_MSG && NO_MSG=y &&

    # Disable the configured VCS, as the CGI wrapper together with using the
    # anonok plugin inhibits the propagation of authorship information.
    set x \
      --cgi --wrapper ~/.ikiwiki/wrappers/hurd-web.cgi \
      --plugin anonok \
      --rcs norcs \
      "$@" &&
    shift &&

    exec \
      "$0" \
        --w3m \
        "$@";;

  --w3m)
    shift &&

    export DESTDIR && DESTDIR=$ROOT.rendered.w3m &&

    set x \
      --set wikistatedir="$ROOT"/.ikiwiki-w3m \
      --cgiurl hurd-web.cgi --w3mmode \
      "$@" &&
    shift &&

    exec \
      "$0" \
        "$@";;

  *)
    # Use ``--no-usedirs'' here, because when browsing local files, the web
    # browsers don't display `index.html' files by default when a hyperlink
    # referencing a directory is being opened.
    set x \
      --no-usedirs \
      "$@" &&
    shift;;
esac &&

ikiwiki \
  --setup "$ROOT"/ikiwiki.setup \
  --refresh \
  "$@" &&

if [ ${NO_MSG-n} = y ]; then :; else
  echo &&
  echo Now\ open\ \`"${DESTDIR-"$ROOT".rendered}"/index.html\'' to browse the web pages.'
fi