175 lines
8.5 KiB
JavaScript
175 lines
8.5 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const WEBPACK_PACKAGE = process.env.WEBPACK_PACKAGE || "webpack";
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const WEBPACK_DEV_SERVER_PACKAGE = process.env.WEBPACK_DEV_SERVER_PACKAGE || "webpack-dev-server";
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class ServeCommand {
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async apply(cli) {
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const loadDevServerOptions = () => {
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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const devServer = require(WEBPACK_DEV_SERVER_PACKAGE);
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const options = cli.webpack.cli.getArguments(devServer.schema);
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// New options format
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// { flag1: {}, flag2: {} }
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return Object.keys(options).map((key) => {
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options[key].name = key;
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return options[key];
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});
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};
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await cli.makeCommand({
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name: "serve [entries...]",
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alias: ["server", "s"],
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description: "Run the webpack dev server and watch for source file changes while serving.",
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usage: "[entries...] [options]",
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pkg: "@webpack-cli/serve",
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dependencies: [WEBPACK_PACKAGE, WEBPACK_DEV_SERVER_PACKAGE],
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}, async () => {
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let devServerFlags = [];
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cli.webpack = await cli.loadWebpack();
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try {
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devServerFlags = loadDevServerOptions();
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}
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catch (error) {
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cli.logger.error(`You need to install 'webpack-dev-server' for running 'webpack serve'.\n${error}`);
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process.exit(2);
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}
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const builtInOptions = cli.getBuiltInOptions();
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return [...builtInOptions, ...devServerFlags];
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},
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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async (entries, options) => {
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const builtInOptions = cli.getBuiltInOptions();
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let devServerFlags = [];
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try {
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devServerFlags = loadDevServerOptions();
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}
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catch (error) {
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// Nothing, to prevent future updates
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const webpackCLIOptions = {};
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const devServerCLIOptions = {};
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const processors = [];
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for (const optionName in options) {
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const kebabedOption = cli.toKebabCase(optionName);
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const isBuiltInOption = builtInOptions.find(
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(builtInOption) => builtInOption.name === kebabedOption);
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if (isBuiltInOption) {
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webpackCLIOptions[optionName] = options[optionName];
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}
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else {
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const needToProcess = devServerFlags.find(
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(devServerOption) => devServerOption.name === kebabedOption && devServerOption.processor);
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if (needToProcess) {
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processors.push(needToProcess.processor);
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}
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devServerCLIOptions[optionName] = options[optionName];
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}
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}
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for (const processor of processors) {
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processor(devServerCLIOptions);
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}
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if (entries.length > 0) {
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webpackCLIOptions.entry = [...entries, ...(webpackCLIOptions.entry || [])];
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}
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webpackCLIOptions.argv = Object.assign(Object.assign({}, options), { env: Object.assign({ WEBPACK_SERVE: true }, options.env) });
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webpackCLIOptions.isWatchingLikeCommand = true;
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const compiler = await cli.createCompiler(webpackCLIOptions);
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if (!compiler) {
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return;
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}
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const servers = [];
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if (cli.needWatchStdin(compiler)) {
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process.stdin.on("end", () => {
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Promise.all(servers.map((server) => {
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return server.stop();
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})).then(() => {
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process.exit(0);
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});
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});
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process.stdin.resume();
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}
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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const DevServer = require(WEBPACK_DEV_SERVER_PACKAGE);
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try {
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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require(`${WEBPACK_DEV_SERVER_PACKAGE}/package.json`).version;
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}
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catch (err) {
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cli.logger.error(`You need to install 'webpack-dev-server' for running 'webpack serve'.\n${err}`);
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process.exit(2);
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}
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const compilers = cli.isMultipleCompiler(compiler) ? compiler.compilers : [compiler];
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const possibleCompilers = compilers.filter((compiler) => compiler.options.devServer);
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const compilersForDevServer = possibleCompilers.length > 0 ? possibleCompilers : [compilers[0]];
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const usedPorts = [];
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for (const compilerForDevServer of compilersForDevServer) {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const args = devServerFlags.reduce((accumulator, flag) => {
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accumulator[flag.name] = flag;
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return accumulator;
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}, {});
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const values = Object.keys(devServerCLIOptions).reduce(
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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(accumulator, name) => {
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const kebabName = cli.toKebabCase(name);
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if (args[kebabName]) {
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accumulator[kebabName] = options[name];
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}
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return accumulator;
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}, {});
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const result = Object.assign({}, (compilerForDevServer.options.devServer || {}));
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const problems = (cli.webpack.cli && typeof cli.webpack.cli.processArguments === "function"
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? cli.webpack.cli
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: DevServer.cli).processArguments(args, result, values);
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if (problems) {
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const groupBy = (xs, key) => {
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return xs.reduce((rv, x) => {
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(rv[x[key]] = rv[x[key]] || []).push(x);
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return rv;
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}, {});
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};
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const problemsByPath = groupBy(problems, "path");
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for (const path in problemsByPath) {
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const problems = problemsByPath[path];
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for (const problem of problems) {
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cli.logger.error(`${cli.capitalizeFirstLetter(problem.type.replace(/-/g, " "))}${problem.value ? ` '${problem.value}'` : ""} for the '--${problem.argument}' option${problem.index ? ` by index '${problem.index}'` : ""}`);
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if (problem.expected) {
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cli.logger.error(`Expected: '${problem.expected}'`);
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}
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}
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}
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process.exit(2);
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}
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const devServerOptions = result;
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if (devServerOptions.port) {
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const portNumber = Number(devServerOptions.port);
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if (usedPorts.find((port) => portNumber === port)) {
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throw new Error("Unique ports must be specified for each devServer option in your webpack configuration. Alternatively, run only 1 devServer config using the --config-name flag to specify your desired config.");
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}
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usedPorts.push(portNumber);
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}
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try {
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const server = new DevServer(devServerOptions, compiler);
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await server.start();
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servers.push(server);
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}
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catch (error) {
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if (cli.isValidationError(error)) {
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cli.logger.error(error.message);
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}
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else {
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cli.logger.error(error);
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}
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process.exit(2);
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}
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}
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});
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}
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}
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exports.default = ServeCommand;
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