281 lines
14 KiB
JavaScript
281 lines
14 KiB
JavaScript
"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;
|