$

node_modules/@webpack-cli/serve/lib/index.d.ts

@@ -0,0 +1,5 @@
+import { IWebpackCLI } from "webpack-cli";
+declare class ServeCommand {
+    apply(cli: IWebpackCLI): Promise<void>;
+}
+export default ServeCommand;

node_modules/@webpack-cli/serve/lib/index.js

@@ -0,0 +1,282 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const WEBPACK_PACKAGE = process.env.WEBPACK_PACKAGE || "webpack";
+const WEBPACK_DEV_SERVER_PACKAGE = process.env.WEBPACK_DEV_SERVER_PACKAGE || "webpack-dev-server";
+class ServeCommand {
+    async apply(cli) {
+        const loadDevServerOptions = () => {
+            // TODO simplify this after drop webpack v4 and webpack-dev-server v3
+            // eslint-disable-next-line @typescript-eslint/no-var-requires
+            const devServer = require(WEBPACK_DEV_SERVER_PACKAGE);
+            const isNewDevServerCLIAPI = typeof devServer.schema !== "undefined";
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            let options = {};
+            if (isNewDevServerCLIAPI) {
+                if (cli.webpack.cli && typeof cli.webpack.cli.getArguments === "function") {
+                    options = cli.webpack.cli.getArguments(devServer.schema);
+                }
+                else {
+                    options = devServer.cli.getArguments();
+                }
+            }
+            else {
+                options = require(`${WEBPACK_DEV_SERVER_PACKAGE}/bin/cli-flags`);
+            }
+            // Old options format
+            // { devServer: [{...}, {}...] }
+            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+            // @ts-ignore
+            if (options.devServer) {
+                // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+                // @ts-ignore
+                return options.devServer;
+            }
+            // New options format
+            // { flag1: {}, flag2: {} }
+            return Object.keys(options).map((key) => {
+                options[key].name = key;
+                return options[key];
+            });
+        };
+        await cli.makeCommand({
+            name: "serve [entries...]",
+            alias: ["server", "s"],
+            description: "Run the webpack dev server.",
+            usage: "[entries...] [options]",
+            pkg: "@webpack-cli/serve",
+            dependencies: [WEBPACK_PACKAGE, WEBPACK_DEV_SERVER_PACKAGE],
+        }, async () => {
+            let devServerFlags = [];
+            cli.webpack = await cli.loadWebpack();
+            try {
+                devServerFlags = loadDevServerOptions();
+            }
+            catch (error) {
+                cli.logger.error(`You need to install 'webpack-dev-server' for running 'webpack serve'.\n${error}`);
+                process.exit(2);
+            }
+            const builtInOptions = cli.getBuiltInOptions().filter(
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            (option) => option.name !== "watch");
+            return [...builtInOptions, ...devServerFlags];
+        }, 
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        async (entries, options) => {
+            const builtInOptions = cli.getBuiltInOptions();
+            let devServerFlags = [];
+            try {
+                devServerFlags = loadDevServerOptions();
+            }
+            catch (error) {
+                // Nothing, to prevent future updates
+            }
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            const webpackCLIOptions = {};
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            const devServerCLIOptions = {};
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            const processors = [];
+            for (const optionName in options) {
+                const kebabedOption = cli.toKebabCase(optionName);
+                // `webpack-dev-server` has own logic for the `--hot` option
+                const isBuiltInOption = kebabedOption !== "hot" &&
+                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                    builtInOptions.find((builtInOption) => builtInOption.name === kebabedOption);
+                if (isBuiltInOption) {
+                    webpackCLIOptions[optionName] = options[optionName];
+                }
+                else {
+                    const needToProcess = devServerFlags.find(
+                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                    (devServerOption) => devServerOption.name === kebabedOption && devServerOption.processor);
+                    if (needToProcess) {
+                        processors.push(needToProcess.processor);
+                    }
+                    devServerCLIOptions[optionName] = options[optionName];
+                }
+            }
+            for (const processor of processors) {
+                processor(devServerCLIOptions);
+            }
+            if (entries.length > 0) {
+                webpackCLIOptions.entry = [...entries, ...(webpackCLIOptions.entry || [])];
+            }
+            webpackCLIOptions.argv = Object.assign(Object.assign({}, options), { env: Object.assign({ WEBPACK_SERVE: true }, options.env) });
+            const compiler = await cli.createCompiler(webpackCLIOptions);
+            if (!compiler) {
+                return;
+            }
+            const servers = [];
+            if (cli.needWatchStdin(compiler) || devServerCLIOptions.stdin) {
+                // TODO remove in the next major release
+                // Compatibility with old `stdin` option for `webpack-dev-server`
+                // Should be removed for the next major release on both sides
+                if (devServerCLIOptions.stdin) {
+                    delete devServerCLIOptions.stdin;
+                }
+                process.stdin.on("end", () => {
+                    Promise.all(servers.map((server) => {
+                        if (typeof server.stop === "function") {
+                            return server.stop();
+                        }
+                        // TODO remove in the next major release
+                        return new Promise((resolve) => {
+                            server.close(() => {
+                                resolve();
+                            });
+                        });
+                    })).then(() => {
+                        process.exit(0);
+                    });
+                });
+                process.stdin.resume();
+            }
+            // eslint-disable-next-line @typescript-eslint/no-var-requires
+            const DevServer = require(WEBPACK_DEV_SERVER_PACKAGE);
+            const isNewDevServerCLIAPI = typeof DevServer.schema !== "undefined";
+            let devServerVersion;
+            try {
+                // eslint-disable-next-line @typescript-eslint/no-var-requires
+                devServerVersion = require(`${WEBPACK_DEV_SERVER_PACKAGE}/package.json`).version;
+            }
+            catch (err) {
+                cli.logger.error(`You need to install 'webpack-dev-server' for running 'webpack serve'.\n${err}`);
+                process.exit(2);
+            }
+            const compilers = cli.isMultipleCompiler(compiler) ? compiler.compilers : [compiler];
+            const possibleCompilers = compilers.filter((compiler) => compiler.options.devServer);
+            const compilersForDevServer = possibleCompilers.length > 0 ? possibleCompilers : [compilers[0]];
+            const isDevServer4 = devServerVersion.startsWith("4");
+            const usedPorts = [];
+            for (const compilerForDevServer of compilersForDevServer) {
+                let devServerOptions;
+                if (isNewDevServerCLIAPI) {
+                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                    const args = devServerFlags.reduce((accumulator, flag) => {
+                        accumulator[flag.name] = flag;
+                        return accumulator;
+                    }, {});
+                    const values = Object.keys(devServerCLIOptions).reduce(
+                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                    (accumulator, name) => {
+                        const kebabName = cli.toKebabCase(name);
+                        if (args[kebabName]) {
+                            accumulator[kebabName] = options[name];
+                        }
+                        return accumulator;
+                    }, {});
+                    const result = Object.assign({}, (compilerForDevServer.options.devServer || {}));
+                    const problems = (cli.webpack.cli && typeof cli.webpack.cli.processArguments === "function"
+                        ? cli.webpack.cli
+                        : DevServer.cli).processArguments(args, result, values);
+                    if (problems) {
+                        const groupBy = (xs, key) => {
+                            return xs.reduce((rv, x) => {
+                                (rv[x[key]] = rv[x[key]] || []).push(x);
+                                return rv;
+                            }, {});
+                        };
+                        const problemsByPath = groupBy(problems, "path");
+                        for (const path in problemsByPath) {
+                            const problems = problemsByPath[path];
+                            problems.forEach((problem) => {
+                                cli.logger.error(`${cli.capitalizeFirstLetter(problem.type.replace(/-/g, " "))}${problem.value ? ` '${problem.value}'` : ""} for the '--${problem.argument}' option${problem.index ? ` by index '${problem.index}'` : ""}`);
+                                if (problem.expected) {
+                                    cli.logger.error(`Expected: '${problem.expected}'`);
+                                }
+                            });
+                        }
+                        process.exit(2);
+                    }
+                    devServerOptions = result;
+                }
+                else {
+                    // TODO remove in the next major release
+                    const mergeOptions = (devServerOptions, devServerCliOptions) => {
+                        // CLI options should take precedence over devServer options,
+                        // and CLI options should have no default values included
+                        const options = Object.assign(Object.assign({}, devServerOptions), devServerCliOptions);
+                        if (devServerOptions.client &&
+                            devServerCliOptions.client &&
+                            typeof devServerOptions.client === "object" &&
+                            typeof devServerCliOptions.client === "object") {
+                            // the user could set some client options in their devServer config,
+                            // then also specify client options on the CLI
+                            options.client = Object.assign(Object.assign({}, devServerOptions.client), devServerCliOptions.client);
+                        }
+                        return options;
+                    };
+                    devServerOptions = mergeOptions(compilerForDevServer.options.devServer || {}, devServerCLIOptions);
+                }
+                // TODO remove in the next major release
+                if (!isDevServer4) {
+                    const getPublicPathOption = () => {
+                        const normalizePublicPath = (publicPath) => typeof publicPath === "undefined" || publicPath === "auto" ? "/" : publicPath;
+                        if (options.outputPublicPath) {
+                            return normalizePublicPath(compilerForDevServer.options.output.publicPath);
+                        }
+                        if (devServerOptions.publicPath) {
+                            // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+                            // @ts-ignore
+                            return normalizePublicPath(devServerOptions.publicPath);
+                        }
+                        return normalizePublicPath(compilerForDevServer.options.output.publicPath);
+                    };
+                    const getStatsOption = () => {
+                        if (options.stats) {
+                            return options.stats;
+                        }
+                        if (devServerOptions.stats) {
+                            return devServerOptions.stats;
+                        }
+                        return compilerForDevServer.options.stats;
+                    };
+                    devServerOptions.host = devServerOptions.host || "localhost";
+                    devServerOptions.port =
+                        typeof devServerOptions.port !== "undefined" ? devServerOptions.port : 8080;
+                    devServerOptions.stats = getStatsOption();
+                    devServerOptions.publicPath = getPublicPathOption();
+                }
+                if (devServerOptions.port) {
+                    const portNumber = Number(devServerOptions.port);
+                    if (usedPorts.find((port) => portNumber === port)) {
+                        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.");
+                    }
+                    usedPorts.push(portNumber);
+                }
+                try {
+                    let server;
+                    // TODO: remove after dropping webpack-dev-server@v3
+                    if (isDevServer4) {
+                        server = new DevServer(devServerOptions, compiler);
+                    }
+                    else {
+                        server = new DevServer(compiler, devServerOptions);
+                    }
+                    if (typeof server.start === "function") {
+                        await server.start();
+                    }
+                    else {
+                        // TODO remove in the next major release
+                        server.listen(devServerOptions.port, devServerOptions.host, (error) => {
+                            if (error) {
+                                throw error;
+                            }
+                        });
+                    }
+                    servers.push(server);
+                }
+                catch (error) {
+                    if (cli.isValidationError(error)) {
+                        cli.logger.error(error.message);
+                    }
+                    else {
+                        cli.logger.error(error);
+                    }
+                    process.exit(2);
+                }
+            }
+        });
+    }
+}
+exports.default = ServeCommand;