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+#!/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., 51 Franklin Street, Fifth Floor, Boston,    *
+# * MA 02110-1301, 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