#!/bin/sh

# ***************************************************************************
#                                 merge_po
#                           ++++++++++++++++++++
#   copyright            : (C) 2006
#                           Frank Schoolmeesters
#                           & the Krusader Krew
#   e-mail               : krusader@users.sourceforge.net
#   web site             : http://www.krusader.org
#   description          : update translated docbook files 
# 
# ***************************************************************************
# * Permission is granted to copy, distribute and/or modify this            *
# * document under the terms of the GNU Free Documentation License,         *
# * Version 1.1 or any later version published by the Free Software         *
# * Foundation; with no Invariant Sections, no Front-Cover Texts and        *
# * no Back-Cover Texts.  A copy of the license is available on the         *
# * GNU site http://www.gnu.org/licenses/fdl.html or by writing to:         *
# * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,    *
# * MA 02111-1307, USA.                                                     *
# ***************************************************************************
#
# This script merges po files with the latest version of the english pot files in the language folder ../doc/i18n/$lang
# with po2xml *.docbook.po > *.docbook
# Use this script to created the latest version for the po files


# Requirements: bash, ./update_pot, msgmerge, msgfmt
# usage:  run ./merge_po ru


# --help
if test $# -eq 0 || test "$1" = "--help" ; then
  echo "update_po <lang_subdir>"
  exit
fi

# create the latest pot templates
./update_pot

# read first parameter
lang=$1

# jump into the lang folder
cd ../doc/i18n/$lang

# merge po files with the updated english pot files
for FILENAME in $(ls *.po);do
    # display the '*.po' filename
    echo merging ${FILENAME} ...
    FILENAME=`echo ${FILENAME} | perl -p -i -e 's/.po/''/g'`
    # make backup copy of the *.po files
    cp $FILENAME.po $FILENAME.po.bak
    # merge po files with the updated english pot files
    msgmerge $FILENAME.po ../pot/${FILENAME}.pot -q --force-po --output-file=${FILENAME}.po.new
    # rename po.new into po
    mv $FILENAME.po.new $FILENAME.po
    # show translation statistics
    msgfmt $FILENAME.po --statistics -c -v --output-file=$FILENAME.tmp
    echo ""
    # delete temporary files 'foo.po.tmp'
    rm -f $FILENAME.tmp
done

echo NOTE: This script sould only be used by the Documentation i18n coordinator or the Krusader Krew
echo Please contact the Documentation i18n coordinator if you want to translate the Krusader documentation
echo Wrong usage of this script might result in outdated documentation files