#!/bin/bash
#
# Usage:   nuxt_cfg <prop>
#
# Print the value of a property from the nuxt.config.js object
#
#    prop         The property to print
#                 Can be a dot-separated path, for example publicRuntimeConfig.title

SCRIPT_DIR="$(cd "$(dirname "${0}")" && pwd)"
BASE_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"

FIELD=${1:?no config field provided}

node -e '
const config = require("fs").readFileSync("'"${BASE_DIR}"'/nuxt.config.js").toString("utf8")
const nuxt = eval("Object.assign({}, " + config.substring(config.indexOf("{")) + ")")
console.log(nuxt.'"${FIELD}"')
'