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# This shell library is meant to be used with `set -e` and `set -u`.
po_languages () {
for po in po/*.po ; do
rel="${po%.po}"
echo "${rel#po/}"
done
}
diff_without_pot_creation_date () {
old="$1"
new="$2"
[ $(diff "$old" "$new" | grep -Ec '^>') -eq 1 -a \
$(diff "$old" "$new" | grep -Ec '^<') -eq 1 -a \
$(diff "$old" "$new" | grep -Ec '^[<>] "POT-Creation-Date:') -eq 2 ]
}
intltool_update_po () {
(
cd po
for locale in "$@" ; do
intltool-update --dist --gettext-package="OpenPGP_Applet" $locale -o ${locale}.po.new
[ -f ${locale}.po ] || continue
[ -f ${locale}.po.new ] || continue
if diff_without_pot_creation_date "${locale}.po" "${locale}.po.new"; then
echo "${locale}: Only header changes in potfile, delete new PO file."
rm ${locale}.po.new
else
echo "${locale}: Real changes in potfile: substitute old PO file."
mv ${locale}.po.new ${locale}.po
fi
done
)
}
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