#! /bin/sh

APPLY=false

usage () {
	[ "$1" = 0 ] || exec >&2
	echo "Usage: $0 [--apply] [--keep-old] [--prefix PREFIX] SOURCE"
	exit "$1"
}

die_getopt () {
	echo "getopt failed" >&2
	exit 1
}

parse_opts () {
	eval set -- "$(getopt -o '' -l apply,keep-old,prefix:,help -- "$@")"
	while :; do
		case $1 in
			--apply)
				APPLY=:
				shift
				;;
			--keep-old)
				shift
				;;
			--prefix)
				shift 2
				;;
			--help)
				usage 0
				shift
				;;
			--)	shift; break ;;
			*)	die_getopt ;;
		esac
	done
}

[ "$1" ] || usage 1

parse_opts "$@"

if $APPLY; then
	for x in *.po; do rosetta-merge "$@" ${x%.*}; done
else
	for x in *.po; do rosetta-merge "$@" ${x%.*} | view -; done
fi