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

"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 {
    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
    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 = typeof compiler.compilers !== "undefined" ? 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) {
                            // 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;