read-config-ng/lib/load/parse/properties.js

Multi format configuration loader

'use strict';

const properties = require('properties'),
    path = require('path'),
    fs = require('fs'),
    options = {
        path: false,
        variables: false,
        vars: false,
        include: false,
        namespaces: true
    };

module.exports.load = load;
module.exports.loadSync = loadSync;
module.exports.parse = parse;
module.exports.parseSync = parseSync;

function load(filePath, callback) {
    filePath = path.resolve(filePath);
    fs.readFile(filePath, 'utf8', (err, content) => {
        if (err) return callback(err);
        parse(content, callback);
    });
}

function loadSync(filePath) {
    const content = fs.readFileSync(path.resolve(filePath), 'utf8');
    return parseSync(content);
}

function parse(content, callback) {
    if (!content || !content.trim().length) return callback(null, {});
    properties.parse(content, options, callback);
}

function parseSync(content) {
    if (content && !content.trim().length) return {};
    return properties.parse(content, options);
}