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142 lines
4.2 KiB
142 lines
4.2 KiB
'use strict'
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const path = require('path')
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const config = require('../config')
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const packageConfig = require('../package.json')
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// 将构建时内嵌的css 提取为一个独立文件
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const ExtractTextPlugin = require('extract-text-webpack-plugin')
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// 配置资源文件路径
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exports.assetsPath = function(_path) {
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const assetsSubDirectory = process.env.NODE_ENV === 'production' ?
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config.build.assetsSubDirectory :
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config.dev.assetsSubDirectory
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return path.posix.join(assetsSubDirectory, _path)
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}
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/**
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* 加载各型css loader的封装函数
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* { usePostCSS, sourceMap, extract }
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*
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*/
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exports.cssLoaders = function(options) {
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options = options || {}
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//
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const cssLoader = {
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loader: 'css-loader',
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options: {
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sourceMap: options.sourceMap
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}
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}
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const postcssLoader = {
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loader: 'postcss-loader',
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options: {
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sourceMap: options.sourceMap
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}
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}
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// generate loader string to be used with extract text plugin
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function generateLoaders(loader, loaderOptions) {
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const loaders = options.usePostCSS ? [cssLoader, postcssLoader] : [cssLoader]
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if (loader) {
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loaders.push({
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loader: loader + '-loader',
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// 接入自定义的选项
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options: Object.assign({}, loaderOptions, {
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sourceMap: options.sourceMap
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})
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})
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}
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// Extract CSS when that option is specified
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// (which is the case during production build)
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if (options.extract) {
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return ExtractTextPlugin.extract({
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use: loaders,
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fallback: 'vue-style-loader',
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publicPath: '../../'
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})
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} else { // 最后加载vue-style-loader 解析.vue中的css代码
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return ['vue-style-loader'].concat(loaders)
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}
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}
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// https://vue-loader.vuejs.org/en/configurations/extract-css.html
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return {
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css: generateLoaders(),
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postcss: generateLoaders(),
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less: generateLoaders('less'),
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// 给scss文件增加loader以支持全局导入文件，
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// 所有扩展的loader通过concat写入
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// resource-loader确保变量、混入类和函数在每个文件中都有效
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sass: generateLoaders('sass', {
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indentedSyntax: true
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}),
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scss: generateLoaders('sass').concat({
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loader: 'style-resources-loader',
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options: {
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patterns: [
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// 全局配置函数 此处的_不能省略
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path.resolve(__dirname, "../src/assets/scss/_settings.scss"),
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path.resolve(__dirname, "../src/assets/scss/_mixin.scss"),
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// 加载基础样式
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// path.resolve(__dirname, '../src/assets/scss/base/_base.scss'),
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// 加载布局样式
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path.resolve(__dirname, '../src/assets/scss/layout/_layout.scss'),
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// 加载模块样式
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// path.resolve(__dirname, '../src/assets/scss/module/_module.scss'),
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// 加载主题样式
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path.resolve(__dirname, '../src/assets/scss/theme/_theme.scss'),
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]
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}
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}),
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stylus: generateLoaders('stylus'),
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styl: generateLoaders('stylus')
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}
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}
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// Generate loaders for standalone style files (outside of .vue)
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exports.styleLoaders = function(options) {
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const output = []
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const loaders = exports.cssLoaders(options)
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for (const extension in loaders) {
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const loader = loaders[extension]
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output.push({
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test: new RegExp('\\.' + extension + '$'),
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use: loader
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})
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}
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return output
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}
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exports.createNotifierCallback = () => {
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const notifier = require('node-notifier')
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return (severity, errors) => {
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if (severity !== 'error') return
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const error = errors[0]
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const filename = error.file && error.file.split('!').pop()
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notifier.notify({
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title: packageConfig.name,
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message: severity + ': ' + error.name,
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subtitle: filename || '',
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icon: path.join(__dirname, 'logo.png')
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})
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}
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}
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