1 | var fs = require('graceful-fs')
|
2 | var path = require('path')
|
3 | var _ = require('lodash')
|
4 | var useragent = require('useragent')
|
5 | var Promise = require('bluebird')
|
6 | var mm = require('minimatch')
|
7 |
|
8 | exports.browserFullNameToShort = function (fullName) {
|
9 | var agent = useragent.parse(fullName)
|
10 | var isKnown = agent.family !== 'Other' && agent.os.family !== 'Other'
|
11 | return isKnown ? agent.toAgent() + ' (' + agent.os + ')' : fullName
|
12 | }
|
13 |
|
14 | exports.isDefined = function (value) {
|
15 | return !_.isUndefined(value)
|
16 | }
|
17 | var parser = function (pattern, out) {
|
18 | if (pattern.length === 0) return out
|
19 | var p = /^(\[[^\]]*\]|[*+@?]\((.+?)\))/g
|
20 | var matches = p.exec(pattern)
|
21 | if (!matches) {
|
22 | var c = pattern[0]
|
23 | var t = 'word'
|
24 | if (c === '*') {
|
25 | t = 'star'
|
26 | } else if (c === '?') {
|
27 | t = 'optional'
|
28 | }
|
29 | out[t]++
|
30 | return parser(pattern.substring(1), out)
|
31 | }
|
32 | if (matches[2] !== undefined) {
|
33 | out.ext_glob++
|
34 | parser(matches[2], out)
|
35 | return parser(pattern.substring(matches[0].length), out)
|
36 | }
|
37 | out.range++
|
38 | return parser(pattern.substring(matches[0].length), out)
|
39 | }
|
40 |
|
41 | var gsParser = function (pattern, out) {
|
42 | if (pattern === '**') {
|
43 | out.glob_star++
|
44 | return out
|
45 | }
|
46 | return parser(pattern, out)
|
47 | }
|
48 |
|
49 | var compareWeightObject = function (w1, w2) {
|
50 | return exports.mmComparePatternWeights(
|
51 | [w1.glob_star, w1.star, w1.ext_glob, w1.range, w1.optional],
|
52 | [w2.glob_star, w2.star, w2.ext_glob, w2.range, w2.optional]
|
53 | )
|
54 | }
|
55 |
|
56 | exports.mmPatternWeight = function (pattern) {
|
57 | var m = new mm.Minimatch(pattern)
|
58 | if (!m.globParts) return [0, 0, 0, 0, 0, 0]
|
59 | var result = m.globParts.reduce(function (prev, p) {
|
60 | var r = p.reduce(function (prev, p) {
|
61 | return gsParser(p, prev)
|
62 | }, {glob_star: 0, ext_glob: 0, word: 0, star: 0, optional: 0, range: 0})
|
63 | if (prev === undefined) return r
|
64 | return compareWeightObject(r, prev) > 0 ? r : prev
|
65 | }, undefined)
|
66 | result.glob_sets = m.set.length
|
67 | return [result.glob_sets, result.glob_star, result.star, result.ext_glob, result.range, result.optional]
|
68 | }
|
69 |
|
70 | exports.mmComparePatternWeights = function (weight1, weight2) {
|
71 | var n1, n2, diff
|
72 | n1 = weight1[0]
|
73 | n2 = weight2[0]
|
74 | diff = n1 - n2
|
75 | if (diff !== 0) return diff / Math.abs(diff)
|
76 | return weight1.length > 1 ? exports.mmComparePatternWeights(weight1.slice(1), weight2.slice(1)) : 0
|
77 | }
|
78 |
|
79 | exports.isFunction = _.isFunction
|
80 | exports.isString = _.isString
|
81 | exports.isObject = _.isObject
|
82 | exports.isArray = _.isArray
|
83 | exports.isNumber = _.isNumber
|
84 |
|
85 | var ABS_URL = /^https?:\/\//
|
86 | exports.isUrlAbsolute = function (url) {
|
87 | return ABS_URL.test(url)
|
88 | }
|
89 |
|
90 | exports.camelToSnake = function (camelCase) {
|
91 | return camelCase.replace(/[A-Z]/g, function (match, pos) {
|
92 | return (pos > 0 ? '_' : '') + match.toLowerCase()
|
93 | })
|
94 | }
|
95 |
|
96 | exports.ucFirst = function (word) {
|
97 | return word.charAt(0).toUpperCase() + word.substr(1)
|
98 | }
|
99 |
|
100 | exports.dashToCamel = function (dash) {
|
101 | var words = dash.split('-')
|
102 | return words.shift() + words.map(exports.ucFirst).join('')
|
103 | }
|
104 |
|
105 | exports.arrayRemove = function (collection, item) {
|
106 | var idx = collection.indexOf(item)
|
107 |
|
108 | if (idx !== -1) {
|
109 | collection.splice(idx, 1)
|
110 | return true
|
111 | }
|
112 |
|
113 | return false
|
114 | }
|
115 |
|
116 | exports.merge = function () {
|
117 | var args = Array.prototype.slice.call(arguments, 0)
|
118 | args.unshift({})
|
119 | return _.merge.apply({}, args)
|
120 | }
|
121 |
|
122 | exports.formatTimeInterval = function (time) {
|
123 | var mins = Math.floor(time / 60000)
|
124 | var secs = (time - mins * 60000) / 1000
|
125 | var str = secs + (secs === 1 ? ' sec' : ' secs')
|
126 |
|
127 | if (mins) {
|
128 | str = mins + (mins === 1 ? ' min ' : ' mins ') + str
|
129 | }
|
130 |
|
131 | return str
|
132 | }
|
133 |
|
134 | var replaceWinPath = function (path) {
|
135 | return _.isString(path) ? path.replace(/\\/g, '/') : path
|
136 | }
|
137 |
|
138 | exports.normalizeWinPath = process.platform === 'win32' ? replaceWinPath : _.identity
|
139 |
|
140 | exports.mkdirIfNotExists = function mkdir (directory, done) {
|
141 |
|
142 |
|
143 | fs.stat(directory, function (err, stat) {
|
144 | if (stat && stat.isDirectory()) {
|
145 | done()
|
146 | } else {
|
147 | mkdir(path.dirname(directory), function () {
|
148 | fs.mkdir(directory, done)
|
149 | })
|
150 | }
|
151 | })
|
152 |
|
153 | }
|
154 |
|
155 | exports.defer = function () {
|
156 | var resolve
|
157 | var reject
|
158 | var promise = new Promise(function () {
|
159 | resolve = arguments[0]
|
160 | reject = arguments[1]
|
161 | })
|
162 |
|
163 | return {
|
164 | resolve: resolve,
|
165 | reject: reject,
|
166 | promise: promise
|
167 | }
|
168 | }
|