diff --git a/vueblog/build/utils.js b/vueblog/build/utils.js new file mode 100644 index 0000000..e534fb0 --- /dev/null +++ b/vueblog/build/utils.js @@ -0,0 +1,101 @@ +'use strict' +const path = require('path') +const config = require('../config') +const ExtractTextPlugin = require('extract-text-webpack-plugin') +const packageConfig = require('../package.json') + +exports.assetsPath = function (_path) { + const assetsSubDirectory = process.env.NODE_ENV === 'production' + ? config.build.assetsSubDirectory + : config.dev.assetsSubDirectory + + return path.posix.join(assetsSubDirectory, _path) +} + +exports.cssLoaders = function (options) { + options = options || {} + + const cssLoader = { + loader: 'css-loader', + options: { + sourceMap: options.sourceMap + } + } + + const postcssLoader = { + loader: 'postcss-loader', + options: { + sourceMap: options.sourceMap + } + } + + // generate loader string to be used with extract text plugin + function generateLoaders (loader, loaderOptions) { + const loaders = options.usePostCSS ? [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) { + const output = [] + const loaders = exports.cssLoaders(options) + + for (const extension in loaders) { + const loader = loaders[extension] + output.push({ + test: new RegExp('\\.' + extension + '$'), + use: loader + }) + } + + return output +} + +exports.createNotifierCallback = () => { + const notifier = require('node-notifier') + + return (severity, errors) => { + if (severity !== 'error') return + + const error = errors[0] + const filename = error.file && error.file.split('!').pop() + + notifier.notify({ + title: packageConfig.name, + message: severity + ': ' + error.name, + subtitle: filename || '', + icon: path.join(__dirname, 'logo.png') + }) + } +}