update_loc_xibs.sh

#!/bin/bash

set -o errexit
set -o pipefail

langs=(de es fr pt)

for path in en.lproj/*.xib; do
	git diff --quiet $path && git diff --cached --quiet $path || {
		echo -n "updating localizations for $path"
		orig_base="$(mktemp -t $0).xib"
		git show HEAD:Resources/Localisation/$path > $orig_base
		for lang in "${langs[@]}"; do
			orig_trans=$PWD/$lang.lproj/$(basename $path)
			echo -n "."
			new_trans="$(mktemp -t $0).xib"
			xcrun ibtool \
				--previous-file $orig_base \
				--incremental-file $orig_trans \
				--localize-incremental \
				--write $new_trans \
				$PWD/$path
			mv $new_trans $orig_trans
		done
		echo ""
		rm $orig_base
	}
done