#! /bin/bash

. `dirname $0`/../config.sh

cd "$topdir"
gettextfiles="
lib/Packages/CGI.pm
lib/Packages/Config.pm
lib/Packages/DB.pm
lib/Packages/DoDownload.pm
lib/Packages/DoFilelist.pm
lib/Packages/DoIndex.pm
lib/Packages/DoNewPkg.pm
lib/Packages/DoSearch.pm
lib/Packages/DoSearchContents.pm
lib/Packages/DoShow.pm
lib/Packages/Page.pm
lib/Packages/Search.pm
lib/Packages/SrcPage.pm
lib/Packages/Template.pm
lib/Packages/Dispatcher.pm
bin/create_index_pages
"
templatefiles="
templates/config.tmpl
templates/config/architectures.tmpl
templates/config/archive_layout.tmpl
templates/config/mirrors.tmpl
templates/html/download.tmpl
templates/html/error.tmpl
templates/html/filelist.tmpl
templates/html/foot.tmpl
templates/html/head.tmpl
templates/html/index.tmpl
templates/html/menu.inc
templates/html/messages.tmpl
templates/html/newpkg.tmpl
templates/html/search.tmpl
templates/html/search_contents.tmpl
templates/html/show.tmpl
templates/html/suite_index.tmpl
templates/html/tag_index.tmpl
templates/rfc822/search.tmpl
templates/rss/newpkg.tmpl
templates/txt/index.tmpl
"
podomains="pdo templates sections langs"

# Update pot
#
# Common options for all calls
xgettext_opts="--language=Perl --keyword=N_ --keyword=_g --foreign-user --add-comments"

echo gettextfiles=$gettextfiles
echo templatefiles=$templatefiles
xgettext $xgettext_opts -d pdo -o ${podir}/pdo.pot.new ${gettextfiles}
$topdir/bin/ttxgettext templates ${templatefiles} >${podir}/templates.pot.new
xgettext $xgettext_opts -d sections -o ${podir}/sections.pot.new ${libdir}/Packages/Sections.pm
xgettext $xgettext_opts -d langs -o ${podir}/langs.pot.new ${libdir}/Packages/I18N/LanguageNames.pm

cd $podir

# Create missing po files
#
for lang in ${polangs}
do
  for domain in ${podomains}
  do
    test -f ${domain}.${lang}.po || cp ${domain}.pot ${domain}.${lang}.po
  done
done

# normalize paths in .pot files
for domain in ${podomains}
do
  perl -p -i -e "s,^#:\s*\Q${topdir}\E,#: .,go" ${domain}.pot.new
  if diff -I"POT-Creation-Date" -q ${domain}.pot.new ${domain}.pot >/dev/null 2>&1
  then
      echo "${domain}.pot unchanged"
      rm ${domain}.pot.new
  else
      echo "${domain}.pot changed"
      mv ${domain}.pot.new ${domain}.pot
      # Update po
      for lang in ${polangs} 
      do
	echo "  update ${domain}.${lang}.po"
	cp ${domain}.${lang}.po ${domain}.${lang}.po.tmp
	msgmerge --previous --quiet --sort-by-file -o ${domain}.${lang}.po ${domain}.${lang}.po.tmp ${domain}.pot
	rm ${domain}.${lang}.po.tmp
        # normalize paths in .po files
	perl -p -i -e "s,^#:\s*\Q${topdir}\E,#: .,go" ${domain}.${lang}.po
      done
  fi
done

echo
# Update mo
#
test -d ${localedir} || mkdir -p ${localedir}
for lang in ${polangs}
do 
  test -d ${localedir}/${lang}/LC_MESSAGES \
      || mkdir -p ${localedir}/${lang}/LC_MESSAGES
  for domain in ${podomains}
  do
    echo domain=$domain language=$lang
    msgfmt --statistics -o ${localedir}/${lang}/LC_MESSAGES/${domain}.mo ${domain}.${lang}.po
  done
done