kiekus/rp-make

#!/bin/sh
set -e

usage() {
    echo "usage: $0 [-h] [VALUE | NAME=VALUE...]" >&2
}

while getopts h opt; do
    case "$opt" in
    h) usage; exit 0;;
    ?) usage; exit 255;;
    esac
done
shift $(($OPTIND-1))

echo '{}' | rp-set -- "$@"