#! /bin/bash

set -o errexit

mkdir -p gnome-patch-translation-merged
cd gnome-patch-translation-files
msgcomm --more-than=0 -o ../gnome-patch-translation-merged/gnome-patch-translation.pot ../HEADER.pot *.pot
ls -1 *.po | sed 's/^.*-//;s/\.po//' | sort -u >../gnome-patch-translation-merged/lang.lst
touch empty.po
for LNG in $(<../gnome-patch-translation-merged/lang.lst) ; do
    msgcomm --more-than=0 -o ../gnome-patch-translation-merged/$LNG.po empty.po *-$LNG.po
done
rm empty.po

cd ../gnome-patch-translation-merged
for PO in *.po ; do
    msgmerge -o $PO.new $PO gnome-patch-translation.pot
    mv $PO.new $PO
done

cd ../gnome-patch-translation
for PO in *.po ; do
    if test -f ../gnome-patch-translation-merged/$PO ; then
	msgmerge -o $PO.new $PO ../gnome-patch-translation-merged/$PO
    else
	echo "WARNING: Translation $PO has no use in any project!"
	msgmerge -o $PO.new $PO ../gnome-patch-translation-merged/gnome-patch-translation.pot
    fi
    mv $PO.new $PO
done