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lib/config.js
Maintainability
78.31
Lines of code
41
Difficulty
16.67
Estimated Errors
0.17
Function weight
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"use strict" import fs from 'fs'; import p from 'path'; /** * Load application config file if exists, otherwise ignore. * Config file will be filtered, fields not in taskNames won't be . * * @param {Array} taskNames: an array of task names * @param {String} dir: base directory where config file is located * @param {Function} cb: standard cb(err, result) callback */ function load(taskNames, dir, cb) { const file = p.join(dir, '.bob.json'); // TODO: add validation fs.exists(file, (exists) => { if (exists) { fs.readFile(file, (err, data) => { if (!err) { data = JSON.parse(data); Object.keys(data).forEach((key) => { if (taskNames.indexOf(key) === -1) { delete data[key]; } }); } cb(err, data); }); } else { cb(null, {}); } }); } const exports = { load: load }; export { exports as default };