1 | 'use strict'
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2 |
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3 | var fs = require('fs')
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4 | var path = require('path')
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5 |
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6 | var browserify = require('browserify')
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7 | var through = require('through2')
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8 | var Promise = require('bluebird')
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9 | var babelify = require('babelify')
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10 | var xtend = require('xtend')
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11 | var bpack = require('browser-pack')
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12 | var envify = require('envify/custom')
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13 | var uglifyify = require('uglifyify')
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14 |
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15 | var qasSrc = fs.readFileSync(require.resolve('qas/qas.min.js'), 'utf-8')
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16 | var qasWrapperHeader = fs.readFileSync(require.resolve('qas/loader-wrapper-header.js'), 'utf-8')
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17 | var qasWrapperFooter = fs.readFileSync(require.resolve('qas/loader-wrapper-footer.js'), 'utf-8')
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18 |
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19 | var APP_ROOT = global.APP_ROOT || process.cwd()
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20 | var pkginfo = require(path.join(APP_ROOT, 'package.json'))
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21 | var pkgBabelify
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22 | if (pkginfo.browserify && pkginfo.browserify.transform && pkginfo.browserify.transform.length) {
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23 | if (pkginfo.browserify.transform.filter(t => t[0] === 'babelify').length) {
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24 | pkgBabelify = true
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25 | }
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26 | }
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27 | var reactBeUsed
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28 | if ((pkginfo.dependencies || {})['react'] || (pkginfo.devDependencies || {})['react']) {
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29 | reactBeUsed = true
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30 | }
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31 | var vueBeUsed = (function () {
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32 | var m, version
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33 | if ( (version = (pkginfo.dependencies || {})['vue'] || (pkginfo.devDependencies || {})['vue']) ) {
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34 | if ( !(m = /\d/.exec(version)) ) {
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35 | return false
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36 | }
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37 | if (m[0] === '1' || m[0] === '2') {
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38 | return m[0]
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39 | }
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40 | }
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41 | return false
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42 | }())
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43 |
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44 | var env = process.env.NODE_ENV || 'development'
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45 | var isDev = env === 'development'
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46 |
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47 | var args = {
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48 | debug: isDev,
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49 | basedir: APP_ROOT,
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50 | paths: ['.'],
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51 | cache: {},
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52 | packageCache: {},
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53 | extensions: ['jsx']
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54 | }
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55 | function useBabelRc () {
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56 | var babelRcPath = path.resolve(process.cwd(), '.babelrc')
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57 | if (!fs.existsSync(babelRcPath)) {
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58 | return false
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59 | }
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60 | var rc
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61 | try {
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62 | rc = JSON.parse(fs.readFileSync(babelRcPath, 'utf-8'))
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63 | } catch (e) {
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64 | throw new Error('[vueify] Your .babelrc seems to be incorrectly formatted.')
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65 | }
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66 | return !!rc
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67 | }
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68 |
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69 | var bundle = function (entries, requires, opts) {
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70 | opts = opts || {}
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71 | var bopts = xtend(args, opts.args || {})
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72 | var babelifyOpts
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73 | if (opts.babelify !== false && !pkgBabelify) {
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74 | babelifyOpts = xtend({}, opts.babelify)
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75 | if (!babelifyOpts.presets || (Array.isArray(babelifyOpts.presets) && !babelifyOpts.presets.length)) {
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76 | babelifyOpts.presets = [require('babel-preset-dysonshell')]
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77 | if (reactBeUsed) {
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78 | babelifyOpts.presets.push(require('babel-preset-react'))
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79 | if (opts.hmr) {
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80 | babelifyOpts.presets.push(require('babel-preset-react-hmre'))
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81 | }
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82 | }
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83 | }
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84 | if (!babelifyOpts.ignore || (Array.isArray(babelifyOpts.ignore) && !babelifyOpts.ignore.length)) {
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85 | babelifyOpts.ignore = /[\\\/]node_modules[\\\/]/
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86 | }
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87 | }
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88 | if (vueBeUsed) {
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89 | var vueify
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90 | babelifyOpts.presets = babelifyOpts.presets || []
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91 | babelifyOpts.plugins = babelifyOpts.plugins || []
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92 | babelifyOpts.plugins.push(require('babel-plugin-transform-runtime'))
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93 | if (vueBeUsed === '1') {
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94 | if (!useBabelRc()) {
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95 | require('vue1ify/node_modules/vueify/lib/compilers/options').babel = {
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96 | presets: babelifyOpts.presets.slice(),
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97 | plugins: babelifyOpts.plugins.slice()
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98 | }
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99 | }
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100 | bopts.paths = path.join(path.dirname(require.resolve('vue1ify')), 'node_modules', 'vueify', 'node_modules') + (process.platform === 'win32' ? ';' : ':') + path.join(path.dirname(require.resolve('vue1ify')), 'node_modules') + (process.platform === 'win32' ? ';' : ':') + (opts.paths || process.env.NODE_PATH || '')
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101 | vueify = require('vue1ify')
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102 | } else {
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103 | vueify = [require('vue2ify'), {
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104 | babel: {
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105 | presets: babelifyOpts.presets.slice(),
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106 | plugins: babelifyOpts.plugins.slice()
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107 | }
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108 | }]
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109 | bopts.paths = path.join(path.dirname(require.resolve('vue2ify')), 'node_modules') + (process.platform === 'win32' ? ';' : ':') + (opts.paths || process.env.NODE_PATH || '')
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110 | }
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111 | }
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112 | var b = browserify(bopts)
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113 | if (opts.args.packageCache) {
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114 | b.on('package', function (pkg) {
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115 | var file = path.join(pkg.__dirname, 'package.json')
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116 | opts.args.packageCache[file] = pkg
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117 | })
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118 | }
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119 | b = alterPipeline(b, opts)
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120 | if (typeof opts.alterb === 'function') {
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121 | opts.alterb(b)
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122 | }
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123 | if (entries && entries.length) {
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124 | entries.forEach(fullPath => b.add(fullPath))
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125 | }
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126 | if (requires && requires.length) {
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127 | requires.forEach(fullPath => b.require(fullPath))
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128 | }
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129 | if (babelifyOpts) {
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130 | b.transform(babelify, babelifyOpts)
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131 | }
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132 | if (vueify) {
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133 | b.transform(vueify)
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134 | }
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135 | if (opts.envify !== false) {
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136 | b.transform(envify(opts.envify || {
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137 | _: 'purge',
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138 | NODE_ENV: env
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139 | }))
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140 | }
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141 | if (opts.transforms) {
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142 | b.transform(opts.transforms)
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143 | }
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144 | if (opts.uglifyify !== false && !isDev) {
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145 | b.transform(uglifyify, {exts: ['.js', '.jsx']})
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146 | }
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147 | if (opts.externals && !opts.global) {
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148 | if (opts.externals) {
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149 | b.external(opts.externals)
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150 | }
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151 | }
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152 | return bundlePromise(b).then(src => {
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153 | if (opts.global) {
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154 | return new Buffer(qasSrc + 'QAS.sync(function () { ' + src + '}); QAS.ready()', 'utf-8')
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155 | } else {
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156 | return new Buffer(qasWrapperHeader + src + qasWrapperFooter + 'if (!document.querySelector("script[brocode-global]")) { ' + qasSrc + 'QAS.ready() };', 'utf-8')
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157 | }
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158 | }).catch(err => {
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159 | if (err._babel) {
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160 | console.error(err.message);
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161 | console.error(err.codeFrame);
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162 | }
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163 | throw err
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164 | })
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165 | }
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166 |
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167 | function alterPipeline (b, opts) {
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168 | opts = opts || {}
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169 | if (b.pipeline.get('dedupe') && b.pipeline.get('dedupe').length) {
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170 | b.pipeline.get('dedupe').splice(0, 1)
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171 | }
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172 | b.pipeline.get('pack')
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173 | .splice(0, 1, bpack(xtend(args, {
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174 | raw: true,
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175 | hasExports: true,
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176 | externalRequireName: 'var require = QAS.require; QAS.require'
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177 | })))
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178 | if (opts.args.cache) {
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179 | var cache = opts.args.cache
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180 | b.pipeline.get('deps').push(through.obj(function (row, enc, next) {
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181 | var file = row.expose ? b._expose[row.id] : row.file
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182 | cache[file] = {
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183 | source: row.source,
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184 | deps: xtend(row.deps)
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185 | }
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186 | this.push(row)
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187 | next()
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188 | }))
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189 | }
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190 | return b
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191 | }
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192 |
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193 | function bundlePromise (b) {
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194 | return new Promise(function (resolve, reject) {
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195 | return b.bundle(function (err, src) {
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196 | if (err) {
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197 | return reject(err)
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198 | }
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199 | resolve(src)
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200 | })
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201 | })
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202 | }
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203 |
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204 | module.exports = bundle
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