'use strict'
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const path = require('path')
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const config = require('../config')
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const ExtractTextPlugin = require('extract-text-webpack-plugin')
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const packageConfig = require('../package.json')
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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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exports.cssLoaders = function (options) {
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options = options || {}
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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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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:'../../', // 修改，兼容css背景图
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})
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} else {
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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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sass: generateLoaders('sass', { indentedSyntax: true }),
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scss: generateLoaders('sass'),
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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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