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| const path = require("path");
const gulp = require("gulp");
const webpack = require('webpack');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const browserSync = require("browser-sync").create();
const reload = browserSync.reload;
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const webpackConfig = {
module: {
rules: [
{
test: /\.tsx?$/,
use: [{
loader: 'ts-loader',
options: { transpileOnly: true }
}],
exclude: /node_modules/,
},
{ test: /\.tsx?$/, use: ['babel-loader', 'awesome-typescript-loader'] },
{ test: /\.jsx?$/, use: ["babel-loader"], exclude: /node_modules/ },
{ test: /\.less$/, use: ['style-loader', 'css-loader', "less-loader"] },
{
test: /\.css$/,
use: ['style-loader', { loader: 'css-loader', options: { importLoaders: 1 } }],
},
{ test: /\.svg$/, use: "babel!svg2react" },
{ test: /\.json$/, use: 'json-loader' }
],
optimization: {
splitChunks: {
chunks: 'all',
cacheGroups: {
commons: {
test: /[\\/]node_modules[\\/]/,
name: 'vendors',
chunks: 'all'
}
}
}
}
},
externals: {},
resolve: {
extensions: ['.tsx', '.ts', '.jsx', '.js', '.less'],
},
plugins: [
new BundleAnalyzerPlugin({ analyzerPort: 4000 }),
]
};
function pack(config, callback, packOptions = {}) {
const options = Object.assign({}, webpackConfig, config);
if (packOptions.disableSourceMap) {
options.module.preLoaders = [];
}
return webpack(options, callback);
}
function buildProject(callback, needServe, outputPath) {
let inited;
pack({
watch: true,
mode: 'production',
entry: "./src/index",
output: {
path: outputPath || path.resolve(__dirname, "pub"),
filename: "~index.js",
sourceMapFilename: "[file].map"
},
devtool: 'eval-source-map',
plugins: [
new UglifyJsPlugin({
cache: true,
sourceMap: true,
uglifyOptions: {
output: {
comments: false,
beautify: true
},
},
}),
new BundleAnalyzerPlugin({ analyzerPort: 4040 }),
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/)
]
}, function (err, stats) {
if (err) {
throw new err;
}
console.log("[webpack]", stats.toString({
colors: true,
hash: false,
chunks: false
}));
if (needServe) {
if (inited) {
reload();
} else {
inited = true;
browserSync.init({
server: {
baseDir: './',
index: './index.html'
},
open: '127.0.0.1',
port: 3000,
cors: true,
online: true
});
}
} else {
process.exit()
}
});
needServe && browserSync.watch('index.html').on('change', reload);
}
gulp.task("watch", ["server"]);
gulp.task("server", [], (c) => buildProject(c, true));
|
