#!/bin/sh -e

# PCSX2 - PS2 Emulator for PCs
# Copyright (C) 2002-2010  PCSX2 Dev Team
#
# PCSX2 is free software: you can redistribute it and/or modify it under the terms
# of the GNU Lesser General Public License as published by the Free Software Found-
# ation, either version 3 of the License, or (at your option) any later version.
#
# PCSX2 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 PCSX2.
# If not, see <http://www.gnu.org/licenses/>.

# This script call xgettext utility to generate some nice pot (translation template) files

######################################################################
# Script configuration
######################################################################
VERSION=0.9.7
COPYRIGHT=PCSX2_Dev_Team #FIXME if someone is able to properly escape the space...
BUG_MAIL="http://code.google.com/p/pcsx2/"

GENERAL_OPTION="--sort-by-file --no-wrap \
    --package-name=PCSX2 --package-version=$VERSION \
    --copyright-holder=$COPYRIGHT --msgid-bugs-address=$BUG_MAIL"


######################################################################
# Build Input file list
######################################################################
[ ! -e pcsx2 ] && echo "pcsx2 directory not present" && return 1;
[ ! -e common ] && echo "common directory not present" && return 1;
[ ! -e locales ] && echo "locales directory not present" && return 1;

# Build a list of all input files
input_files=""
for directory in pcsx2 common
do
    for type in cpp h
    do
        new_input_files=`find $directory -iname "*.${type}" -print0 | xargs -0`
        input_files="$input_files $new_input_files"
    done
done

######################################################################
# Generate the pot
######################################################################
MAIN_POT=locales/templates/pcsx2_Main.pot
MAIN_KEY1=_
MAIN_KEY2=pxL

DEV_POT=locales/templates/pcsx2_Devel.pot
DEV_KEY1=_d
DEV_KEY2=pxDt

ICO_POT=locales/templates/pcsx2_Iconized.pot
ICO_KEY1=pxE

TER_POT=locales/templates/pcsx2_Tertiary.pot
TER_KEY1=_t
TER_KEY2=pxLt
TER_KEY3=pxEt

echo "Generate $MAIN_POT"
xgettext --keyword=$MAIN_KEY1 --keyword=$MAIN_KEY2 $GENERAL_OPTION $input_files --output=$MAIN_POT
sed --in-place $MAIN_POT --expression=s/charset=CHARSET/charset=UTF-8/

echo "Generate $DEV_POT"
xgettext --keyword=$DEV_KEY1 --keyword=$DEV_KEY2 $GENERAL_OPTION $input_files --output=$DEV_POT
sed --in-place $DEV_POT --expression=s/charset=CHARSET/charset=UTF-8/

echo "Generate $ICO_POT"
xgettext --keyword=$ICO_KEY1 $GENERAL_OPTION $input_files --output=$ICO_POT
sed --in-place $ICO_POT --expression=s/charset=CHARSET/charset=UTF-8/

echo "Generate $TER_POT"
xgettext --keyword=$TER_KEY1 --keyword=$TER_KEY2 --keyword=$TER_KEY3 $GENERAL_OPTION $input_files --output=$TER_POT
sed --in-place $TER_POT --expression=s/charset=CHARSET/charset=UTF-8/

######################################################################
# Automatically align the .po to the new pot file
######################################################################
echo "Update pcsx2_Main.po files"
for po_file in `find ./locales -iname pcsx2_Main.po`
do
    msgmerge --update $po_file $MAIN_POT
done

echo "Update pcsx2_Devel.po files"
for po_file in `find ./locales -iname pcsx2_Devel.po`
do
    msgmerge --update $po_file $DEV_POT
done

echo "Update pcsx2_Iconized.po files"
for po_file in `find ./locales -iname pcsx2_Iconized.po`
do
    msgmerge --update $po_file $ICO_POT
done

echo "Update pcsx2_Tertiary.po files"
for po_file in `find ./locales -iname pcsx2_Tertiary.po`
do
    msgmerge --update $po_file $TER_POT
done