config.js

'use strict';

const fs = require('fs');
const path = require('path');
const et = require('elementtree');

const ENV = require('./env');
const src = {
    android: (
        ENV === 'development'
        ? 'http://10.0.2.2:8080/'
        : '') + 'index.html',
    ios: (
        ENV === 'development'
        ? 'http://localhost:8080/'
        : '') + 'index.html'
};
const config = path.resolve('./config.xml');

try {
    const configXML = new et.ElementTree(et.XML(fs.readFileSync(config, 'utf-8')));
    configXML.getroot()._children.forEach(function(el) {
        if (el.tag === 'platform') {
            if (el.attrib.name === 'android' || el.attrib.name === 'ios') {
                el._children.forEach(function(child) {
                    if (child.tag === 'content') {
                        console.log('Setting ' + el.attrib.name + ' src to ' + src[el.attrib.name]); // eslint-disable-line no-console
                        child.attrib.src = src[el.attrib.name];
                    }
                });
            }
        }
    });
    fs.writeFileSync(config, configXML.write({indent: 4}), 'utf-8');

} catch (err) {
    console.error('ERROR: Could not replace content src in: ' + config, err); // eslint-disable-line no-console
    process.exit(1);
}