diff options
Diffstat (limited to 'node_modules/gaze/lib/helper.js')
-rw-r--r-- | node_modules/gaze/lib/helper.js | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/node_modules/gaze/lib/helper.js b/node_modules/gaze/lib/helper.js new file mode 100644 index 0000000..8e5727d --- /dev/null +++ b/node_modules/gaze/lib/helper.js @@ -0,0 +1,84 @@ +'use strict'; + +var path = require('path'); +var helper = module.exports = {}; + +// Returns boolean whether filepath is dir terminated +helper.isDir = function isDir (dir) { + if (typeof dir !== 'string') { + return false; + } + return (dir.slice(-(path.sep.length)) === path.sep); +}; + +// Create a `key:[]` if doesnt exist on `obj` then push or concat the `val` +helper.objectPush = function objectPush (obj, key, val) { + if (obj[key] == null) { + obj[key] = []; + } + if (Array.isArray(val)) { + obj[key] = obj[key].concat(val); + } else if (val) { + obj[key].push(val); + } + obj[key] = helper.unique(obj[key]); + return obj[key]; +}; + +// Ensures the dir is marked with path.sep +helper.markDir = function markDir (dir) { + if (typeof dir === 'string' && + dir.slice(-(path.sep.length)) !== path.sep && + dir !== '.') { + dir += path.sep; + } + return dir; +}; + +// Changes path.sep to unix ones for testing +helper.unixifyPathSep = function unixifyPathSep (filepath) { + return (process.platform === 'win32') ? String(filepath).replace(/\\/g, '/') : filepath; +}; + +/** + * Lo-Dash 1.0.1 <http://lodash.com/> + * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/> + * Based on Underscore.js 1.4.4 <http://underscorejs.org/> + * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud Inc. + * Available under MIT license <http://lodash.com/license> + */ +helper.unique = function unique () { + var array = Array.prototype.concat.apply(Array.prototype, arguments); + var result = []; + for (var i = 0; i < array.length; i++) { + if (result.indexOf(array[i]) === -1) { + result.push(array[i]); + } + } + return result; +}; + +/** + * Copyright (c) 2010 Caolan McMahon + * Available under MIT license <https://raw.github.com/caolan/async/master/LICENSE> + */ +helper.forEachSeries = function forEachSeries (arr, iterator, callback) { + if (!arr.length) { return callback(); } + var completed = 0; + var iterate = function () { + iterator(arr[completed], function (err) { + if (err) { + callback(err); + callback = function () {}; + } else { + completed += 1; + if (completed === arr.length) { + callback(null); + } else { + iterate(); + } + } + }); + }; + iterate(); +}; |