Nuxt/lib/builder/webpack/style-loader.js

76 lines
1.8 KiB
JavaScript
Executable File

import ExtractTextPlugin from 'extract-text-webpack-plugin'
import { join } from 'path'
export default function styleLoader(ext, loaders = [], isVueLoader = false) {
// Normalize loaders
loaders = (Array.isArray(loaders) ? loaders : [loaders]).map(loader => {
if (typeof loader === 'string') {
loader = { loader }
}
return Object.assign({
options: {
sourceMap: this.options.build.cssSourceMap
}
}, loader)
})
// https://github.com/postcss/postcss-loader
let postcssLoader
if (!isVueLoader && this.options.build.postcss) {
postcssLoader = {
loader: 'postcss-loader',
options: this.options.build.postcss
}
}
// https://github.com/webpack-contrib/css-loader
const cssLoader = {
loader: 'css-loader',
options: {
minimize: true,
importLoaders: 1,
sourceMap: this.options.build.cssSourceMap,
alias: {
'/static': join(this.options.srcDir, 'static'),
'/assets': join(this.options.srcDir, 'assets')
}
}
}
// https://github.com/vuejs/vue-style-loader
const vueStyleLoader = {
loader: 'vue-style-loader',
options: {
sourceMap: this.options.build.cssSourceMap
}
}
if (this.options.build.extractCSS && !this.options.dev) {
return ExtractTextPlugin.extract({
fallback: vueStyleLoader,
use: [
cssLoader,
postcssLoader,
...loaders
].filter(l => l)
})
}
// https://github.com/yenshih/style-resources-loader
let styleResourcesLoader
if (this.options.build.styleResources) {
styleResourcesLoader = {
loader: 'style-resources-loader',
options: this.options.build.styleResources
}
}
return [
vueStyleLoader,
cssLoader,
postcssLoader,
...loaders,
styleResourcesLoader
].filter(l => l)
}