#!/bin/sh
#
#    Copyright (C) 2008 Adriano Rafael Gomes <adrianorg@arg.eti.br>
#    Copyright (C) 2018 Debian Brazilian Localization Team <contato@debianbrasil.org.br>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

if [ -z "$1" ]
then
  echo "Missing po file name\n"
  exit 1
fi

po=$1

cp --preserve $po $po~
msgcat -w 79 -o $po $po~

md5sum1=$(md5sum $po | cut -d ' ' -f 1)
md5sum2=$(md5sum $po~ | cut -d ' ' -f 1)

if [ "$md5sum1" = "$md5sum2" ]
then
  echo "No lines to be broken\n"
  rm $po~
else
  diff -u $po~ $po | dpo-diff
fi
