var path = require('path') var config = require('../config') var ExtractTextPlugin = require('extract-text-webpack-plugin') exports.assetsPath = function (_path) { var assetsSubDirectory = process.env.NODE_ENV === 'production' ? config.build.assetsSubDirectory : config.dev.assetsSubDirectory return path.posix.join(assetsSubDirectory, _path) } exports.cssLoaders = function (options) { options = options || {} var cssLoader = { loader: 'css-loader', options: { minimize: process.env.NODE_ENV === 'production', sourceMap: options.sourceMap } } var postcssLoader = { loader: 'postcss-loader', options: { sourceMap: true } } // generate loader string to be used with extract text plugin function generateLoaders (loader, loaderOptions) { var loaders = options.usePostCSS !== false ? [cssLoader, postcssLoader] : [cssLoader] if (loader) { loaders.push({ loader: loader + '-loader', options: Object.assign({}, loaderOptions, { sourceMap: options.sourceMap }) }) } // Extract CSS when that option is specified // (which is the case during production build) if (options.extract) { return ExtractTextPlugin.extract({ use: loaders, fallback: 'vue-style-loader' }) } else { return ['vue-style-loader'].concat(loaders) } } // https://vue-loader.vuejs.org/en/configurations/extract-css.html return { css: generateLoaders(), postcss: generateLoaders(), less: generateLoaders('less'), sass: generateLoaders('sass', { indentedSyntax: true }), scss: generateLoaders('sass'), stylus: generateLoaders('stylus'), styl: generateLoaders('stylus') } } // Generate loaders for standalone style files (outside of .vue) exports.styleLoaders = function (options) { var output = [] var loaders = exports.cssLoaders(options) for (var extension in loaders) { var loader = loaders[extension] output.push({ test: new RegExp('\\.' + extension + '$'), use: loader }) } return output }