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85 lines
2.2 KiB
85 lines
2.2 KiB
4 years ago
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'use strict';
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var path = require('path');
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var helper = module.exports = {};
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// Returns boolean whether filepath is dir terminated
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helper.isDir = function isDir (dir) {
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if (typeof dir !== 'string') {
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return false;
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}
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return (dir.slice(-(path.sep.length)) === path.sep);
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};
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// Create a `key:[]` if doesnt exist on `obj` then push or concat the `val`
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helper.objectPush = function objectPush (obj, key, val) {
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if (obj[key] == null) {
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obj[key] = [];
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}
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if (Array.isArray(val)) {
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obj[key] = obj[key].concat(val);
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} else if (val) {
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obj[key].push(val);
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}
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obj[key] = helper.unique(obj[key]);
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return obj[key];
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};
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// Ensures the dir is marked with path.sep
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helper.markDir = function markDir (dir) {
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if (typeof dir === 'string' &&
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dir.slice(-(path.sep.length)) !== path.sep &&
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dir !== '.') {
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dir += path.sep;
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}
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return dir;
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};
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// Changes path.sep to unix ones for testing
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helper.unixifyPathSep = function unixifyPathSep (filepath) {
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return (process.platform === 'win32') ? String(filepath).replace(/\\/g, '/') : filepath;
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};
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/**
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* Lo-Dash 1.0.1 <http://lodash.com/>
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* Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.4.4 <http://underscorejs.org/>
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* Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud Inc.
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* Available under MIT license <http://lodash.com/license>
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*/
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helper.unique = function unique () {
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var array = Array.prototype.concat.apply(Array.prototype, arguments);
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var result = [];
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for (var i = 0; i < array.length; i++) {
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if (result.indexOf(array[i]) === -1) {
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result.push(array[i]);
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}
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}
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return result;
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};
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/**
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* Copyright (c) 2010 Caolan McMahon
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* Available under MIT license <https://raw.github.com/caolan/async/master/LICENSE>
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*/
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helper.forEachSeries = function forEachSeries (arr, iterator, callback) {
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if (!arr.length) { return callback(); }
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var completed = 0;
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var iterate = function () {
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iterator(arr[completed], function (err) {
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if (err) {
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callback(err);
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callback = function () {};
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} else {
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completed += 1;
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if (completed === arr.length) {
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callback(null);
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} else {
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iterate();
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}
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}
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});
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};
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iterate();
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};
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