mirror of https://github.com/nuxt/nuxt.git
86 lines
2.6 KiB
JavaScript
Executable File
86 lines
2.6 KiB
JavaScript
Executable File
const ExtractTextPlugin = require('extract-text-webpack-plugin')
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const { join } = require('path')
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const postcssConfig = require('./postcss')
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module.exports = function styleLoader(ext, loaders = [], isVueLoader = false) {
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const sourceMap = Boolean(this.options.build.cssSourceMap)
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// Normalize loaders
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loaders = (Array.isArray(loaders) ? loaders : [loaders])
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.map(loader => Object.assign({ options: { sourceMap } }, typeof loader === 'string' ? { loader } : loader))
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// Prepare vue-style-loader
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// https://github.com/vuejs/vue-style-loader
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const vueStyleLoader = {
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loader: 'vue-style-loader',
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options: { sourceMap }
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}
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// -- Configure additional loaders --
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// style-resources-loader
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// https://github.com/yenshih/style-resources-loader
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if (this.options.build.styleResources[ext]) {
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const patterns = Array.isArray(this.options.build.styleResources[ext]) ? this.options.build.styleResources[ext] : [ this.options.build.styleResources[ext] ]
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const options = Object.assign({}, (this.options.build.styleResources.options || {}), { patterns })
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loaders.push({
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loader: 'style-resources-loader',
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options
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})
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}
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// postcss-loader
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// vue-loader already provides it's own
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// https://github.com/postcss/postcss-loader
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if (!isVueLoader) {
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const _postcssConfig = postcssConfig.call(this)
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if (_postcssConfig) {
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loaders.unshift({
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loader: 'postcss-loader',
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options: Object.assign({ sourceMap }, _postcssConfig)
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})
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}
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}
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// css-loader
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// https://github.com/webpack-contrib/css-loader
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loaders.unshift({
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loader: 'css-loader',
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options: {
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sourceMap,
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minimize: !this.options.dev,
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importLoaders: loaders.length, // Important!
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alias: {
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'/static': join(this.options.srcDir, 'static'),
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'/assets': join(this.options.srcDir, 'assets')
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}
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}
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})
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// -- With extractCSS --
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// TODO: Temporary disabled in dev mode for fixing source maps
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// (We need `source-map` devtool for *.css modules)
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if (this.options.build.extractCSS && !this.options.dev) {
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// ExtractTextPlugin
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// https://github.com/webpack-contrib/extract-text-webpack-plugin
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const extractLoader = ExtractTextPlugin.extract({
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use: loaders,
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fallback: vueStyleLoader
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})
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// css-hot-loader
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// https://github.com/shepherdwind/css-hot-loader
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const hotLoader = {
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loader: 'css-hot-loader',
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options: { sourceMap }
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}
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return this.options.dev ? [ hotLoader ].concat(extractLoader) : extractLoader
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}
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// -- Without extractCSS --
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return [ vueStyleLoader ].concat(loaders)
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}
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