"use strict";
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// 一些工具函数，用于辅助开发
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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 =
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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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function generateLoaders(loader, loaderOptions) {
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const loaders = options.usePostCSS
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? [cssLoader, postcssLoader]
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: [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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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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});
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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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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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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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