2344 lines
68 KiB
JavaScript
2344 lines
68 KiB
JavaScript
const fs = require("fs");
|
|
const path = require("path");
|
|
const { pathToFileURL } = require("url");
|
|
const util = require("util");
|
|
|
|
const { program, Option } = require("commander");
|
|
|
|
const WEBPACK_PACKAGE = process.env.WEBPACK_PACKAGE || "webpack";
|
|
const WEBPACK_DEV_SERVER_PACKAGE = process.env.WEBPACK_DEV_SERVER_PACKAGE || "webpack-dev-server";
|
|
|
|
class WebpackCLI {
|
|
constructor() {
|
|
this.colors = this.createColors();
|
|
this.logger = this.getLogger();
|
|
|
|
// Initialize program
|
|
this.program = program;
|
|
this.program.name("webpack");
|
|
this.program.configureOutput({
|
|
writeErr: this.logger.error,
|
|
outputError: (str, write) =>
|
|
write(`Error: ${this.capitalizeFirstLetter(str.replace(/^error:/, "").trim())}`),
|
|
});
|
|
}
|
|
|
|
capitalizeFirstLetter(str) {
|
|
if (typeof str !== "string") {
|
|
return "";
|
|
}
|
|
|
|
return str.charAt(0).toUpperCase() + str.slice(1);
|
|
}
|
|
|
|
toKebabCase(str) {
|
|
return str.replace(/([a-z0-9])([A-Z])/g, "$1-$2").toLowerCase();
|
|
}
|
|
|
|
createColors(useColor) {
|
|
const { createColors, isColorSupported } = require("colorette");
|
|
|
|
let shouldUseColor;
|
|
|
|
if (useColor) {
|
|
shouldUseColor = useColor;
|
|
} else {
|
|
shouldUseColor = isColorSupported;
|
|
}
|
|
|
|
return { ...createColors({ useColor: shouldUseColor }), isColorSupported: shouldUseColor };
|
|
}
|
|
|
|
getLogger() {
|
|
return {
|
|
error: (val) => console.error(`[webpack-cli] ${this.colors.red(util.format(val))}`),
|
|
warn: (val) => console.warn(`[webpack-cli] ${this.colors.yellow(val)}`),
|
|
info: (val) => console.info(`[webpack-cli] ${this.colors.cyan(val)}`),
|
|
success: (val) => console.log(`[webpack-cli] ${this.colors.green(val)}`),
|
|
log: (val) => console.log(`[webpack-cli] ${val}`),
|
|
raw: (val) => console.log(val),
|
|
};
|
|
}
|
|
|
|
checkPackageExists(packageName) {
|
|
if (process.versions.pnp) {
|
|
return true;
|
|
}
|
|
|
|
let dir = __dirname;
|
|
|
|
do {
|
|
try {
|
|
if (fs.statSync(path.join(dir, "node_modules", packageName)).isDirectory()) {
|
|
return true;
|
|
}
|
|
} catch (_error) {
|
|
// Nothing
|
|
}
|
|
} while (dir !== (dir = path.dirname(dir)));
|
|
|
|
return false;
|
|
}
|
|
|
|
getAvailablePackageManagers() {
|
|
const { sync } = require("execa");
|
|
const installers = ["npm", "yarn", "pnpm"];
|
|
const hasPackageManagerInstalled = (packageManager) => {
|
|
try {
|
|
sync(packageManager, ["--version"]);
|
|
|
|
return packageManager;
|
|
} catch (err) {
|
|
return false;
|
|
}
|
|
};
|
|
const availableInstallers = installers.filter((installer) =>
|
|
hasPackageManagerInstalled(installer),
|
|
);
|
|
|
|
if (!availableInstallers.length) {
|
|
this.logger.error("No package manager found.");
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
return availableInstallers;
|
|
}
|
|
|
|
getDefaultPackageManager() {
|
|
const { sync } = require("execa");
|
|
const hasLocalNpm = fs.existsSync(path.resolve(process.cwd(), "package-lock.json"));
|
|
|
|
if (hasLocalNpm) {
|
|
return "npm";
|
|
}
|
|
|
|
const hasLocalYarn = fs.existsSync(path.resolve(process.cwd(), "yarn.lock"));
|
|
|
|
if (hasLocalYarn) {
|
|
return "yarn";
|
|
}
|
|
|
|
const hasLocalPnpm = fs.existsSync(path.resolve(process.cwd(), "pnpm-lock.yaml"));
|
|
|
|
if (hasLocalPnpm) {
|
|
return "pnpm";
|
|
}
|
|
|
|
try {
|
|
// the sync function below will fail if npm is not installed,
|
|
// an error will be thrown
|
|
if (sync("npm", ["--version"])) {
|
|
return "npm";
|
|
}
|
|
} catch (e) {
|
|
// Nothing
|
|
}
|
|
|
|
try {
|
|
// the sync function below will fail if yarn is not installed,
|
|
// an error will be thrown
|
|
if (sync("yarn", ["--version"])) {
|
|
return "yarn";
|
|
}
|
|
} catch (e) {
|
|
// Nothing
|
|
}
|
|
|
|
try {
|
|
// the sync function below will fail if pnpm is not installed,
|
|
// an error will be thrown
|
|
if (sync("pnpm", ["--version"])) {
|
|
return "pnpm";
|
|
}
|
|
} catch (e) {
|
|
this.logger.error("No package manager found.");
|
|
|
|
process.exit(2);
|
|
}
|
|
}
|
|
|
|
async doInstall(packageName, options = {}) {
|
|
const packageManager = this.getDefaultPackageManager();
|
|
|
|
if (!packageManager) {
|
|
this.logger.error("Can't find package manager");
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
if (options.preMessage) {
|
|
options.preMessage();
|
|
}
|
|
|
|
// yarn uses 'add' command, rest npm and pnpm both use 'install'
|
|
const commandToBeRun = `${packageManager} ${[
|
|
packageManager === "yarn" ? "add" : "install",
|
|
"-D",
|
|
packageName,
|
|
].join(" ")}`;
|
|
|
|
const prompt = ({ message, defaultResponse, stream }) => {
|
|
const readline = require("readline");
|
|
const rl = readline.createInterface({
|
|
input: process.stdin,
|
|
output: stream,
|
|
});
|
|
|
|
return new Promise((resolve) => {
|
|
rl.question(`${message} `, (answer) => {
|
|
// Close the stream
|
|
rl.close();
|
|
|
|
const response = (answer || defaultResponse).toLowerCase();
|
|
|
|
// Resolve with the input response
|
|
if (response === "y" || response === "yes") {
|
|
resolve(true);
|
|
} else {
|
|
resolve(false);
|
|
}
|
|
});
|
|
});
|
|
};
|
|
|
|
let needInstall;
|
|
|
|
try {
|
|
needInstall = await prompt({
|
|
message: `[webpack-cli] Would you like to install '${this.colors.green(
|
|
packageName,
|
|
)}' package? (That will run '${this.colors.green(commandToBeRun)}') (${this.colors.yellow(
|
|
"Y/n",
|
|
)})`,
|
|
defaultResponse: "Y",
|
|
stream: process.stderr,
|
|
});
|
|
} catch (error) {
|
|
this.logger.error(error);
|
|
|
|
process.exit(error);
|
|
}
|
|
|
|
if (needInstall) {
|
|
const execa = require("execa");
|
|
|
|
try {
|
|
await execa(commandToBeRun, [], { stdio: "inherit", shell: true });
|
|
} catch (error) {
|
|
this.logger.error(error);
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
return packageName;
|
|
}
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
async tryRequireThenImport(module, handleError = true) {
|
|
let result;
|
|
|
|
try {
|
|
result = require(module);
|
|
} catch (error) {
|
|
const dynamicImportLoader = require("./utils/dynamic-import-loader")();
|
|
if (
|
|
(error.code === "ERR_REQUIRE_ESM" || process.env.WEBPACK_CLI_FORCE_LOAD_ESM_CONFIG) &&
|
|
pathToFileURL &&
|
|
dynamicImportLoader
|
|
) {
|
|
const urlForConfig = pathToFileURL(module);
|
|
|
|
result = await dynamicImportLoader(urlForConfig);
|
|
result = result.default;
|
|
|
|
return result;
|
|
}
|
|
|
|
if (handleError) {
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
// For babel/typescript
|
|
if (result && typeof result === "object" && "default" in result) {
|
|
result = result.default || {};
|
|
}
|
|
|
|
return result || {};
|
|
}
|
|
|
|
loadJSONFile(pathToFile, handleError = true) {
|
|
let result;
|
|
|
|
try {
|
|
result = require(pathToFile);
|
|
} catch (error) {
|
|
if (handleError) {
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
async makeCommand(commandOptions, options, action) {
|
|
const alreadyLoaded = this.program.commands.find(
|
|
(command) =>
|
|
command.name() === commandOptions.name.split(" ")[0] ||
|
|
command.aliases().includes(commandOptions.alias),
|
|
);
|
|
|
|
if (alreadyLoaded) {
|
|
return;
|
|
}
|
|
|
|
const command = this.program.command(commandOptions.name, {
|
|
noHelp: commandOptions.noHelp,
|
|
hidden: commandOptions.hidden,
|
|
isDefault: commandOptions.isDefault,
|
|
});
|
|
|
|
if (commandOptions.description) {
|
|
command.description(commandOptions.description, commandOptions.argsDescription);
|
|
}
|
|
|
|
if (commandOptions.usage) {
|
|
command.usage(commandOptions.usage);
|
|
}
|
|
|
|
if (Array.isArray(commandOptions.alias)) {
|
|
command.aliases(commandOptions.alias);
|
|
} else {
|
|
command.alias(commandOptions.alias);
|
|
}
|
|
|
|
if (commandOptions.pkg) {
|
|
command.pkg = commandOptions.pkg;
|
|
} else {
|
|
command.pkg = "webpack-cli";
|
|
}
|
|
|
|
const { forHelp } = this.program;
|
|
|
|
let allDependenciesInstalled = true;
|
|
|
|
if (commandOptions.dependencies && commandOptions.dependencies.length > 0) {
|
|
for (const dependency of commandOptions.dependencies) {
|
|
const isPkgExist = this.checkPackageExists(dependency);
|
|
|
|
if (isPkgExist) {
|
|
continue;
|
|
} else if (!isPkgExist && forHelp) {
|
|
allDependenciesInstalled = false;
|
|
continue;
|
|
}
|
|
|
|
let skipInstallation = false;
|
|
|
|
// Allow to use `./path/to/webpack.js` outside `node_modules`
|
|
if (dependency === WEBPACK_PACKAGE && fs.existsSync(WEBPACK_PACKAGE)) {
|
|
skipInstallation = true;
|
|
}
|
|
|
|
// Allow to use `./path/to/webpack-dev-server.js` outside `node_modules`
|
|
if (dependency === WEBPACK_DEV_SERVER_PACKAGE && fs.existsSync(WEBPACK_PACKAGE)) {
|
|
skipInstallation = true;
|
|
}
|
|
|
|
if (skipInstallation) {
|
|
continue;
|
|
}
|
|
|
|
await this.doInstall(dependency, {
|
|
preMessage: () => {
|
|
this.logger.error(
|
|
`For using '${this.colors.green(
|
|
commandOptions.name.split(" ")[0],
|
|
)}' command you need to install: '${this.colors.green(dependency)}' package.`,
|
|
);
|
|
},
|
|
});
|
|
}
|
|
}
|
|
|
|
if (options) {
|
|
if (typeof options === "function") {
|
|
if (forHelp && !allDependenciesInstalled) {
|
|
command.description(
|
|
`${
|
|
commandOptions.description
|
|
} To see all available options you need to install ${commandOptions.dependencies
|
|
.map((dependency) => `'${dependency}'`)
|
|
.join(", ")}.`,
|
|
);
|
|
options = [];
|
|
} else {
|
|
options = await options();
|
|
}
|
|
}
|
|
|
|
options.forEach((optionForCommand) => {
|
|
this.makeOption(command, optionForCommand);
|
|
});
|
|
}
|
|
|
|
command.action(action);
|
|
|
|
return command;
|
|
}
|
|
|
|
makeOption(command, option) {
|
|
let mainOption;
|
|
let negativeOption;
|
|
|
|
if (option.configs) {
|
|
let needNegativeOption = false;
|
|
let negatedDescription;
|
|
const mainOptionType = new Set();
|
|
|
|
option.configs.forEach((config) => {
|
|
// Possible value: "enum" | "string" | "path" | "number" | "boolean" | "RegExp" | "reset"
|
|
switch (config.type) {
|
|
case "reset":
|
|
mainOptionType.add(Boolean);
|
|
break;
|
|
case "boolean":
|
|
if (!needNegativeOption) {
|
|
needNegativeOption = true;
|
|
negatedDescription = config.negatedDescription;
|
|
}
|
|
|
|
mainOptionType.add(Boolean);
|
|
break;
|
|
case "number":
|
|
mainOptionType.add(Number);
|
|
break;
|
|
case "string":
|
|
case "path":
|
|
case "RegExp":
|
|
mainOptionType.add(String);
|
|
break;
|
|
case "enum": {
|
|
let hasFalseEnum = false;
|
|
|
|
const enumTypes = config.values.map((value) => {
|
|
switch (typeof value) {
|
|
case "string":
|
|
mainOptionType.add(String);
|
|
break;
|
|
case "number":
|
|
mainOptionType.add(Number);
|
|
break;
|
|
case "boolean":
|
|
if (!hasFalseEnum && value === false) {
|
|
hasFalseEnum = true;
|
|
break;
|
|
}
|
|
|
|
mainOptionType.add(Boolean);
|
|
break;
|
|
}
|
|
});
|
|
|
|
if (!needNegativeOption) {
|
|
needNegativeOption = hasFalseEnum;
|
|
negatedDescription = config.negatedDescription;
|
|
}
|
|
|
|
return enumTypes;
|
|
}
|
|
}
|
|
});
|
|
|
|
mainOption = {
|
|
flags: option.alias ? `-${option.alias}, --${option.name}` : `--${option.name}`,
|
|
description: option.description || "",
|
|
type: mainOptionType,
|
|
multiple: option.multiple,
|
|
defaultValue: option.defaultValue,
|
|
};
|
|
|
|
if (needNegativeOption) {
|
|
negativeOption = {
|
|
flags: `--no-${option.name}`,
|
|
description:
|
|
negatedDescription || option.negatedDescription || `Negative '${option.name}' option.`,
|
|
};
|
|
}
|
|
} else {
|
|
mainOption = {
|
|
flags: option.alias ? `-${option.alias}, --${option.name}` : `--${option.name}`,
|
|
// TODO `describe` used by `webpack-dev-server@3`
|
|
description: option.description || option.describe || "",
|
|
type: option.type
|
|
? new Set(Array.isArray(option.type) ? option.type : [option.type])
|
|
: new Set([Boolean]),
|
|
multiple: option.multiple,
|
|
defaultValue: option.defaultValue,
|
|
};
|
|
|
|
if (option.negative) {
|
|
negativeOption = {
|
|
flags: `--no-${option.name}`,
|
|
description: option.negatedDescription
|
|
? option.negatedDescription
|
|
: `Negative '${option.name}' option.`,
|
|
};
|
|
}
|
|
}
|
|
|
|
if (mainOption.type.size > 1 && mainOption.type.has(Boolean)) {
|
|
mainOption.flags = `${mainOption.flags} [value${mainOption.multiple ? "..." : ""}]`;
|
|
} else if (mainOption.type.size > 0 && !mainOption.type.has(Boolean)) {
|
|
mainOption.flags = `${mainOption.flags} <value${mainOption.multiple ? "..." : ""}>`;
|
|
}
|
|
|
|
if (mainOption.type.size === 1) {
|
|
if (mainOption.type.has(Number)) {
|
|
let skipDefault = true;
|
|
|
|
const optionForCommand = new Option(mainOption.flags, mainOption.description)
|
|
.argParser((value, prev = []) => {
|
|
if (mainOption.defaultValue && mainOption.multiple && skipDefault) {
|
|
prev = [];
|
|
skipDefault = false;
|
|
}
|
|
|
|
return mainOption.multiple ? [].concat(prev).concat(Number(value)) : Number(value);
|
|
})
|
|
.default(mainOption.defaultValue);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
} else if (mainOption.type.has(String)) {
|
|
let skipDefault = true;
|
|
|
|
const optionForCommand = new Option(mainOption.flags, mainOption.description)
|
|
.argParser((value, prev = []) => {
|
|
if (mainOption.defaultValue && mainOption.multiple && skipDefault) {
|
|
prev = [];
|
|
skipDefault = false;
|
|
}
|
|
|
|
return mainOption.multiple ? [].concat(prev).concat(value) : value;
|
|
})
|
|
.default(mainOption.defaultValue);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
} else if (mainOption.type.has(Boolean)) {
|
|
const optionForCommand = new Option(mainOption.flags, mainOption.description).default(
|
|
mainOption.defaultValue,
|
|
);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
} else {
|
|
const optionForCommand = new Option(mainOption.flags, mainOption.description)
|
|
.argParser(Array.from(mainOption.type)[0])
|
|
.default(mainOption.defaultValue);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
}
|
|
} else if (mainOption.type.size > 1) {
|
|
let skipDefault = true;
|
|
|
|
const optionForCommand = new Option(
|
|
mainOption.flags,
|
|
mainOption.description,
|
|
mainOption.defaultValue,
|
|
)
|
|
.argParser((value, prev = []) => {
|
|
if (mainOption.defaultValue && mainOption.multiple && skipDefault) {
|
|
prev = [];
|
|
skipDefault = false;
|
|
}
|
|
|
|
if (mainOption.type.has(Number)) {
|
|
const numberValue = Number(value);
|
|
|
|
if (!isNaN(numberValue)) {
|
|
return mainOption.multiple ? [].concat(prev).concat(numberValue) : numberValue;
|
|
}
|
|
}
|
|
|
|
if (mainOption.type.has(String)) {
|
|
return mainOption.multiple ? [].concat(prev).concat(value) : value;
|
|
}
|
|
|
|
return value;
|
|
})
|
|
.default(mainOption.defaultValue);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
} else if (mainOption.type.size === 0 && negativeOption) {
|
|
const optionForCommand = new Option(mainOption.flags, mainOption.description);
|
|
|
|
// Hide stub option
|
|
optionForCommand.hideHelp();
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
}
|
|
|
|
if (negativeOption) {
|
|
const optionForCommand = new Option(negativeOption.flags, negativeOption.description);
|
|
|
|
optionForCommand.helpLevel = option.helpLevel;
|
|
|
|
command.addOption(optionForCommand);
|
|
}
|
|
}
|
|
|
|
getBuiltInOptions() {
|
|
if (this.builtInOptionsCache) {
|
|
return this.builtInOptionsCache;
|
|
}
|
|
|
|
const minimumHelpFlags = [
|
|
"config",
|
|
"config-name",
|
|
"merge",
|
|
"env",
|
|
"mode",
|
|
"watch",
|
|
"watch-options-stdin",
|
|
"stats",
|
|
"devtool",
|
|
"entry",
|
|
"target",
|
|
"progress",
|
|
"json",
|
|
"name",
|
|
"output-path",
|
|
"node-env",
|
|
];
|
|
|
|
const builtInFlags = [
|
|
// For configs
|
|
{
|
|
name: "config",
|
|
alias: "c",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
multiple: true,
|
|
description: "Provide path to a webpack configuration file e.g. ./webpack.config.js.",
|
|
},
|
|
{
|
|
name: "config-name",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
multiple: true,
|
|
description: "Name of the configuration to use.",
|
|
},
|
|
{
|
|
name: "merge",
|
|
alias: "m",
|
|
configs: [
|
|
{
|
|
type: "enum",
|
|
values: [true],
|
|
},
|
|
],
|
|
description: "Merge two or more configurations using 'webpack-merge'.",
|
|
},
|
|
// Complex configs
|
|
{
|
|
name: "env",
|
|
type: (value, previous = {}) => {
|
|
// for https://github.com/webpack/webpack-cli/issues/2642
|
|
if (value.endsWith("=")) {
|
|
value.concat('""');
|
|
}
|
|
|
|
// This ensures we're only splitting by the first `=`
|
|
const [allKeys, val] = value.split(/=(.+)/, 2);
|
|
const splitKeys = allKeys.split(/\.(?!$)/);
|
|
|
|
let prevRef = previous;
|
|
|
|
splitKeys.forEach((someKey, index) => {
|
|
if (!prevRef[someKey]) {
|
|
prevRef[someKey] = {};
|
|
}
|
|
|
|
if (typeof prevRef[someKey] === "string") {
|
|
prevRef[someKey] = {};
|
|
}
|
|
|
|
if (index === splitKeys.length - 1) {
|
|
if (typeof val === "string") {
|
|
prevRef[someKey] = val;
|
|
} else {
|
|
prevRef[someKey] = true;
|
|
}
|
|
}
|
|
|
|
prevRef = prevRef[someKey];
|
|
});
|
|
|
|
return previous;
|
|
},
|
|
multiple: true,
|
|
description: "Environment passed to the configuration when it is a function.",
|
|
},
|
|
{
|
|
name: "node-env",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
multiple: false,
|
|
description: "Sets process.env.NODE_ENV to the specified value.",
|
|
},
|
|
|
|
// Adding more plugins
|
|
{
|
|
name: "hot",
|
|
alias: "h",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
{
|
|
type: "boolean",
|
|
},
|
|
],
|
|
negative: true,
|
|
description: "Enables Hot Module Replacement",
|
|
negatedDescription: "Disables Hot Module Replacement.",
|
|
},
|
|
{
|
|
name: "analyze",
|
|
configs: [
|
|
{
|
|
type: "enum",
|
|
values: [true],
|
|
},
|
|
],
|
|
multiple: false,
|
|
description: "It invokes webpack-bundle-analyzer plugin to get bundle information.",
|
|
},
|
|
{
|
|
name: "progress",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
{
|
|
type: "enum",
|
|
values: [true],
|
|
},
|
|
],
|
|
description: "Print compilation progress during build.",
|
|
},
|
|
{
|
|
name: "prefetch",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
description: "Prefetch this request.",
|
|
},
|
|
|
|
// Output options
|
|
{
|
|
name: "json",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
{
|
|
type: "enum",
|
|
values: [true],
|
|
},
|
|
],
|
|
alias: "j",
|
|
description: "Prints result as JSON or store it in a file.",
|
|
},
|
|
|
|
// For webpack@4
|
|
{
|
|
name: "entry",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
multiple: true,
|
|
description: "The entry point(s) of your application e.g. ./src/main.js.",
|
|
},
|
|
{
|
|
name: "output-path",
|
|
alias: "o",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
description: "Output location of the file generated by webpack e.g. ./dist/.",
|
|
},
|
|
{
|
|
name: "target",
|
|
alias: "t",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
multiple: this.webpack.cli !== undefined,
|
|
description: "Sets the build target e.g. node.",
|
|
},
|
|
{
|
|
name: "devtool",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
{
|
|
type: "enum",
|
|
values: [false],
|
|
},
|
|
],
|
|
negative: true,
|
|
alias: "d",
|
|
description: "Determine source maps to use.",
|
|
negatedDescription: "Do not generate source maps.",
|
|
},
|
|
{
|
|
name: "mode",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
description: "Defines the mode to pass to webpack.",
|
|
},
|
|
{
|
|
name: "name",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
],
|
|
description: "Name of the configuration. Used when loading multiple configurations.",
|
|
},
|
|
{
|
|
name: "stats",
|
|
configs: [
|
|
{
|
|
type: "string",
|
|
},
|
|
{
|
|
type: "boolean",
|
|
},
|
|
],
|
|
negative: true,
|
|
description: "It instructs webpack on how to treat the stats e.g. verbose.",
|
|
negatedDescription: "Disable stats output.",
|
|
},
|
|
{
|
|
name: "watch",
|
|
configs: [
|
|
{
|
|
type: "boolean",
|
|
},
|
|
],
|
|
negative: true,
|
|
alias: "w",
|
|
description: "Watch for files changes.",
|
|
negatedDescription: "Do not watch for file changes.",
|
|
},
|
|
{
|
|
name: "watch-options-stdin",
|
|
configs: [
|
|
{
|
|
type: "boolean",
|
|
},
|
|
],
|
|
negative: true,
|
|
description: "Stop watching when stdin stream has ended.",
|
|
negatedDescription: "Do not stop watching when stdin stream has ended.",
|
|
},
|
|
];
|
|
|
|
// Extract all the flags being exported from core.
|
|
// A list of cli flags generated by core can be found here https://github.com/webpack/webpack/blob/master/test/__snapshots__/Cli.test.js.snap
|
|
const coreFlags = this.webpack.cli
|
|
? Object.entries(this.webpack.cli.getArguments()).map(([flag, meta]) => {
|
|
const inBuiltIn = builtInFlags.find((builtInFlag) => builtInFlag.name === flag);
|
|
|
|
if (inBuiltIn) {
|
|
return {
|
|
...meta,
|
|
name: flag,
|
|
group: "core",
|
|
...inBuiltIn,
|
|
configs: meta.configs || [],
|
|
};
|
|
}
|
|
|
|
return { ...meta, name: flag, group: "core" };
|
|
})
|
|
: [];
|
|
|
|
const options = []
|
|
.concat(
|
|
builtInFlags.filter(
|
|
(builtInFlag) => !coreFlags.find((coreFlag) => builtInFlag.name === coreFlag.name),
|
|
),
|
|
)
|
|
.concat(coreFlags)
|
|
.map((option) => {
|
|
option.helpLevel = minimumHelpFlags.includes(option.name) ? "minimum" : "verbose";
|
|
|
|
return option;
|
|
});
|
|
|
|
this.builtInOptionsCache = options;
|
|
|
|
return options;
|
|
}
|
|
|
|
async loadWebpack(handleError = true) {
|
|
return this.tryRequireThenImport(WEBPACK_PACKAGE, handleError);
|
|
}
|
|
|
|
async run(args, parseOptions) {
|
|
// Built-in internal commands
|
|
const buildCommandOptions = {
|
|
name: "build [entries...]",
|
|
alias: ["bundle", "b"],
|
|
description: "Run webpack (default command, can be omitted).",
|
|
usage: "[entries...] [options]",
|
|
dependencies: [WEBPACK_PACKAGE],
|
|
};
|
|
const watchCommandOptions = {
|
|
name: "watch [entries...]",
|
|
alias: "w",
|
|
description: "Run webpack and watch for files changes.",
|
|
usage: "[entries...] [options]",
|
|
dependencies: [WEBPACK_PACKAGE],
|
|
};
|
|
const versionCommandOptions = {
|
|
name: "version [commands...]",
|
|
alias: "v",
|
|
description:
|
|
"Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.",
|
|
};
|
|
const helpCommandOptions = {
|
|
name: "help [command] [option]",
|
|
alias: "h",
|
|
description: "Display help for commands and options.",
|
|
};
|
|
// Built-in external commands
|
|
const externalBuiltInCommandsInfo = [
|
|
{
|
|
name: "serve [entries...]",
|
|
alias: ["server", "s"],
|
|
pkg: "@webpack-cli/serve",
|
|
},
|
|
{
|
|
name: "info",
|
|
alias: "i",
|
|
pkg: "@webpack-cli/info",
|
|
},
|
|
{
|
|
name: "init",
|
|
alias: ["create", "new", "c", "n"],
|
|
pkg: "@webpack-cli/generators",
|
|
},
|
|
{
|
|
name: "loader",
|
|
alias: "l",
|
|
pkg: "@webpack-cli/generators",
|
|
},
|
|
{
|
|
name: "plugin",
|
|
alias: "p",
|
|
pkg: "@webpack-cli/generators",
|
|
},
|
|
{
|
|
name: "migrate",
|
|
alias: "m",
|
|
pkg: "@webpack-cli/migrate",
|
|
},
|
|
{
|
|
name: "configtest [config-path]",
|
|
alias: "t",
|
|
pkg: "@webpack-cli/configtest",
|
|
},
|
|
];
|
|
|
|
const knownCommands = [
|
|
buildCommandOptions,
|
|
watchCommandOptions,
|
|
versionCommandOptions,
|
|
helpCommandOptions,
|
|
...externalBuiltInCommandsInfo,
|
|
];
|
|
const getCommandName = (name) => name.split(" ")[0];
|
|
const isKnownCommand = (name) =>
|
|
knownCommands.find(
|
|
(command) =>
|
|
getCommandName(command.name) === name ||
|
|
(Array.isArray(command.alias) ? command.alias.includes(name) : command.alias === name),
|
|
);
|
|
const isCommand = (input, commandOptions) => {
|
|
const longName = getCommandName(commandOptions.name);
|
|
|
|
if (input === longName) {
|
|
return true;
|
|
}
|
|
|
|
if (commandOptions.alias) {
|
|
if (Array.isArray(commandOptions.alias)) {
|
|
return commandOptions.alias.includes(input);
|
|
} else {
|
|
return commandOptions.alias === input;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
const findCommandByName = (name) =>
|
|
this.program.commands.find(
|
|
(command) => name === command.name() || command.aliases().includes(name),
|
|
);
|
|
const isOption = (value) => value.startsWith("-");
|
|
const isGlobalOption = (value) =>
|
|
value === "--color" ||
|
|
value === "--no-color" ||
|
|
value === "-v" ||
|
|
value === "--version" ||
|
|
value === "-h" ||
|
|
value === "--help";
|
|
|
|
const loadCommandByName = async (commandName, allowToInstall = false) => {
|
|
const isBuildCommandUsed = isCommand(commandName, buildCommandOptions);
|
|
const isWatchCommandUsed = isCommand(commandName, watchCommandOptions);
|
|
|
|
if (isBuildCommandUsed || isWatchCommandUsed) {
|
|
await this.makeCommand(
|
|
isBuildCommandUsed ? buildCommandOptions : watchCommandOptions,
|
|
async () => {
|
|
this.webpack = await this.loadWebpack();
|
|
|
|
return isWatchCommandUsed
|
|
? this.getBuiltInOptions().filter((option) => option.name !== "watch")
|
|
: this.getBuiltInOptions();
|
|
},
|
|
async (entries, options) => {
|
|
if (entries.length > 0) {
|
|
options.entry = [...entries, ...(options.entry || [])];
|
|
}
|
|
|
|
await this.runWebpack(options, isWatchCommandUsed);
|
|
},
|
|
);
|
|
} else if (isCommand(commandName, helpCommandOptions)) {
|
|
// Stub for the `help` command
|
|
this.makeCommand(helpCommandOptions, [], () => {});
|
|
} else if (isCommand(commandName, versionCommandOptions)) {
|
|
// Stub for the `version` command
|
|
this.makeCommand(versionCommandOptions, [], () => {});
|
|
} else {
|
|
const builtInExternalCommandInfo = externalBuiltInCommandsInfo.find(
|
|
(externalBuiltInCommandInfo) =>
|
|
getCommandName(externalBuiltInCommandInfo.name) === commandName ||
|
|
(Array.isArray(externalBuiltInCommandInfo.alias)
|
|
? externalBuiltInCommandInfo.alias.includes(commandName)
|
|
: externalBuiltInCommandInfo.alias === commandName),
|
|
);
|
|
|
|
let pkg;
|
|
|
|
if (builtInExternalCommandInfo) {
|
|
({ pkg } = builtInExternalCommandInfo);
|
|
} else {
|
|
pkg = commandName;
|
|
}
|
|
|
|
if (pkg !== "webpack-cli" && !this.checkPackageExists(pkg)) {
|
|
if (!allowToInstall) {
|
|
return;
|
|
}
|
|
|
|
pkg = await this.doInstall(pkg, {
|
|
preMessage: () => {
|
|
this.logger.error(
|
|
`For using this command you need to install: '${this.colors.green(pkg)}' package.`,
|
|
);
|
|
},
|
|
});
|
|
}
|
|
|
|
let loadedCommand;
|
|
|
|
try {
|
|
loadedCommand = await this.tryRequireThenImport(pkg, false);
|
|
} catch (error) {
|
|
// Ignore, command is not installed
|
|
|
|
return;
|
|
}
|
|
|
|
let command;
|
|
|
|
try {
|
|
command = new loadedCommand();
|
|
|
|
await command.apply(this);
|
|
} catch (error) {
|
|
this.logger.error(`Unable to load '${pkg}' command`);
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
}
|
|
}
|
|
};
|
|
|
|
// Register own exit
|
|
this.program.exitOverride(async (error) => {
|
|
if (error.exitCode === 0) {
|
|
process.exit(0);
|
|
}
|
|
|
|
if (error.code === "executeSubCommandAsync") {
|
|
process.exit(2);
|
|
}
|
|
|
|
if (error.code === "commander.help") {
|
|
process.exit(0);
|
|
}
|
|
|
|
if (error.code === "commander.unknownOption") {
|
|
let name = error.message.match(/'(.+)'/);
|
|
|
|
if (name) {
|
|
name = name[1].substr(2);
|
|
|
|
if (name.includes("=")) {
|
|
name = name.split("=")[0];
|
|
}
|
|
|
|
const { operands } = this.program.parseOptions(this.program.args);
|
|
const operand =
|
|
typeof operands[0] !== "undefined"
|
|
? operands[0]
|
|
: getCommandName(buildCommandOptions.name);
|
|
|
|
if (operand) {
|
|
const command = findCommandByName(operand);
|
|
|
|
if (!command) {
|
|
this.logger.error(`Can't find and load command '${operand}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
}
|
|
|
|
const levenshtein = require("fastest-levenshtein");
|
|
|
|
command.options.forEach((option) => {
|
|
if (!option.hidden && levenshtein.distance(name, option.long.slice(2)) < 3) {
|
|
this.logger.error(`Did you mean '--${option.name()}'?`);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
// Codes:
|
|
// - commander.unknownCommand
|
|
// - commander.missingArgument
|
|
// - commander.missingMandatoryOptionValue
|
|
// - commander.optionMissingArgument
|
|
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
});
|
|
|
|
// Default `--color` and `--no-color` options
|
|
const cli = this;
|
|
this.program.option("--color", "Enable colors on console.");
|
|
this.program.on("option:color", function () {
|
|
const { color } = this.opts();
|
|
|
|
cli.isColorSupportChanged = color;
|
|
cli.colors = cli.createColors(color);
|
|
});
|
|
this.program.option("--no-color", "Disable colors on console.");
|
|
this.program.on("option:no-color", function () {
|
|
const { color } = this.opts();
|
|
|
|
cli.isColorSupportChanged = color;
|
|
cli.colors = cli.createColors(color);
|
|
});
|
|
|
|
// Make `-v, --version` options
|
|
// Make `version|v [commands...]` command
|
|
const outputVersion = async (options) => {
|
|
// Filter `bundle`, `watch`, `version` and `help` commands
|
|
const possibleCommandNames = options.filter(
|
|
(option) =>
|
|
!isCommand(option, buildCommandOptions) &&
|
|
!isCommand(option, watchCommandOptions) &&
|
|
!isCommand(option, versionCommandOptions) &&
|
|
!isCommand(option, helpCommandOptions),
|
|
);
|
|
|
|
possibleCommandNames.forEach((possibleCommandName) => {
|
|
if (!isOption(possibleCommandName)) {
|
|
return;
|
|
}
|
|
|
|
this.logger.error(`Unknown option '${possibleCommandName}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
});
|
|
|
|
if (possibleCommandNames.length > 0) {
|
|
await Promise.all(
|
|
possibleCommandNames.map((possibleCommand) => loadCommandByName(possibleCommand)),
|
|
);
|
|
|
|
for (const possibleCommandName of possibleCommandNames) {
|
|
const foundCommand = findCommandByName(possibleCommandName);
|
|
|
|
if (!foundCommand) {
|
|
this.logger.error(`Unknown command '${possibleCommandName}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
}
|
|
|
|
try {
|
|
const { name, version } = this.loadJSONFile(`${foundCommand.pkg}/package.json`);
|
|
|
|
this.logger.raw(`${name} ${version}`);
|
|
} catch (e) {
|
|
this.logger.error(`Error: External package '${foundCommand.pkg}' not found`);
|
|
process.exit(2);
|
|
}
|
|
}
|
|
}
|
|
|
|
let webpack;
|
|
|
|
try {
|
|
webpack = await this.loadWebpack(false);
|
|
} catch (_error) {
|
|
// Nothing
|
|
}
|
|
|
|
this.logger.raw(`webpack: ${webpack ? webpack.version : "not installed"}`);
|
|
|
|
const pkgJSON = this.loadJSONFile("../package.json");
|
|
|
|
this.logger.raw(`webpack-cli: ${pkgJSON.version}`);
|
|
|
|
let devServer;
|
|
|
|
try {
|
|
devServer = await this.loadJSONFile("webpack-dev-server/package.json", false);
|
|
} catch (_error) {
|
|
// Nothing
|
|
}
|
|
|
|
this.logger.raw(`webpack-dev-server ${devServer ? devServer.version : "not installed"}`);
|
|
|
|
process.exit(0);
|
|
};
|
|
this.program.option(
|
|
"-v, --version",
|
|
"Output the version number of 'webpack', 'webpack-cli' and 'webpack-dev-server' and commands.",
|
|
);
|
|
|
|
const outputHelp = async (options, isVerbose, isHelpCommandSyntax, program) => {
|
|
const { bold } = this.colors;
|
|
const outputIncorrectUsageOfHelp = () => {
|
|
this.logger.error("Incorrect use of help");
|
|
this.logger.error(
|
|
"Please use: 'webpack help [command] [option]' | 'webpack [command] --help'",
|
|
);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
};
|
|
|
|
const isGlobalHelp = options.length === 0;
|
|
const isCommandHelp = options.length === 1 && !isOption(options[0]);
|
|
|
|
if (isGlobalHelp || isCommandHelp) {
|
|
program.configureHelp({
|
|
sortSubcommands: true,
|
|
// Support multiple aliases
|
|
commandUsage: (command) => {
|
|
let parentCmdNames = "";
|
|
|
|
for (let parentCmd = command.parent; parentCmd; parentCmd = parentCmd.parent) {
|
|
parentCmdNames = `${parentCmd.name()} ${parentCmdNames}`;
|
|
}
|
|
|
|
if (isGlobalHelp) {
|
|
return `${parentCmdNames}${command.usage()}\n${bold(
|
|
"Alternative usage to run commands:",
|
|
)} ${parentCmdNames}[command] [options]`;
|
|
}
|
|
|
|
return `${parentCmdNames}${command.name()}|${command
|
|
.aliases()
|
|
.join("|")} ${command.usage()}`;
|
|
},
|
|
// Support multiple aliases
|
|
subcommandTerm: (command) => {
|
|
const humanReadableArgumentName = (argument) => {
|
|
const nameOutput = argument.name + (argument.variadic === true ? "..." : "");
|
|
|
|
return argument.required ? "<" + nameOutput + ">" : "[" + nameOutput + "]";
|
|
};
|
|
const args = command._args.map((arg) => humanReadableArgumentName(arg)).join(" ");
|
|
|
|
return `${command.name()}|${command.aliases().join("|")}${args ? ` ${args}` : ""}${
|
|
command.options.length > 0 ? " [options]" : ""
|
|
}`;
|
|
},
|
|
visibleOptions: function visibleOptions(command) {
|
|
return command.options.filter((option) => {
|
|
if (option.hidden) {
|
|
return false;
|
|
}
|
|
|
|
switch (option.helpLevel) {
|
|
case "verbose":
|
|
return isVerbose;
|
|
case "minimum":
|
|
default:
|
|
return true;
|
|
}
|
|
});
|
|
},
|
|
padWidth(command, helper) {
|
|
return Math.max(
|
|
helper.longestArgumentTermLength(command, helper),
|
|
helper.longestOptionTermLength(command, helper),
|
|
// For global options
|
|
helper.longestOptionTermLength(program, helper),
|
|
helper.longestSubcommandTermLength(isGlobalHelp ? program : command, helper),
|
|
);
|
|
},
|
|
formatHelp: (command, helper) => {
|
|
const termWidth = helper.padWidth(command, helper);
|
|
const helpWidth = helper.helpWidth || process.env.WEBPACK_CLI_HELP_WIDTH || 80;
|
|
const itemIndentWidth = 2;
|
|
const itemSeparatorWidth = 2; // between term and description
|
|
|
|
const formatItem = (term, description) => {
|
|
if (description) {
|
|
const fullText = `${term.padEnd(termWidth + itemSeparatorWidth)}${description}`;
|
|
|
|
return helper.wrap(
|
|
fullText,
|
|
helpWidth - itemIndentWidth,
|
|
termWidth + itemSeparatorWidth,
|
|
);
|
|
}
|
|
|
|
return term;
|
|
};
|
|
|
|
const formatList = (textArray) =>
|
|
textArray.join("\n").replace(/^/gm, " ".repeat(itemIndentWidth));
|
|
|
|
// Usage
|
|
let output = [`${bold("Usage:")} ${helper.commandUsage(command)}`, ""];
|
|
|
|
// Description
|
|
const commandDescription = isGlobalHelp
|
|
? "The build tool for modern web applications."
|
|
: helper.commandDescription(command);
|
|
|
|
if (commandDescription.length > 0) {
|
|
output = output.concat([commandDescription, ""]);
|
|
}
|
|
|
|
// Arguments
|
|
const argumentList = helper
|
|
.visibleArguments(command)
|
|
.map((argument) => formatItem(argument.term, argument.description));
|
|
|
|
if (argumentList.length > 0) {
|
|
output = output.concat([bold("Arguments:"), formatList(argumentList), ""]);
|
|
}
|
|
|
|
// Options
|
|
const optionList = helper
|
|
.visibleOptions(command)
|
|
.map((option) =>
|
|
formatItem(helper.optionTerm(option), helper.optionDescription(option)),
|
|
);
|
|
|
|
if (optionList.length > 0) {
|
|
output = output.concat([bold("Options:"), formatList(optionList), ""]);
|
|
}
|
|
|
|
// Global options
|
|
const globalOptionList = program.options.map((option) =>
|
|
formatItem(helper.optionTerm(option), helper.optionDescription(option)),
|
|
);
|
|
|
|
if (globalOptionList.length > 0) {
|
|
output = output.concat([bold("Global options:"), formatList(globalOptionList), ""]);
|
|
}
|
|
|
|
// Commands
|
|
const commandList = helper
|
|
.visibleCommands(isGlobalHelp ? program : command)
|
|
.map((command) =>
|
|
formatItem(helper.subcommandTerm(command), helper.subcommandDescription(command)),
|
|
);
|
|
|
|
if (commandList.length > 0) {
|
|
output = output.concat([bold("Commands:"), formatList(commandList), ""]);
|
|
}
|
|
|
|
return output.join("\n");
|
|
},
|
|
});
|
|
|
|
if (isGlobalHelp) {
|
|
await Promise.all(
|
|
knownCommands.map((knownCommand) => {
|
|
return loadCommandByName(getCommandName(knownCommand.name));
|
|
}),
|
|
);
|
|
|
|
const buildCommand = findCommandByName(getCommandName(buildCommandOptions.name));
|
|
|
|
this.logger.raw(buildCommand.helpInformation());
|
|
} else {
|
|
const name = options[0];
|
|
|
|
await loadCommandByName(name);
|
|
|
|
const command = findCommandByName(name);
|
|
|
|
if (!command) {
|
|
const builtInCommandUsed = externalBuiltInCommandsInfo.find(
|
|
(command) => command.name.includes(name) || name === command.alias,
|
|
);
|
|
if (typeof builtInCommandUsed !== "undefined") {
|
|
this.logger.error(
|
|
`For using '${name}' command you need to install '${builtInCommandUsed.pkg}' package.`,
|
|
);
|
|
} else {
|
|
this.logger.error(`Can't find and load command '${name}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options.");
|
|
}
|
|
process.exit(2);
|
|
}
|
|
|
|
this.logger.raw(command.helpInformation());
|
|
}
|
|
} else if (isHelpCommandSyntax) {
|
|
let isCommandSpecified = false;
|
|
let commandName = getCommandName(buildCommandOptions.name);
|
|
let optionName;
|
|
|
|
if (options.length === 1) {
|
|
optionName = options[0];
|
|
} else if (options.length === 2) {
|
|
isCommandSpecified = true;
|
|
commandName = options[0];
|
|
optionName = options[1];
|
|
|
|
if (isOption(commandName)) {
|
|
outputIncorrectUsageOfHelp();
|
|
}
|
|
} else {
|
|
outputIncorrectUsageOfHelp();
|
|
}
|
|
|
|
await loadCommandByName(commandName);
|
|
|
|
const command = isGlobalOption(optionName) ? program : findCommandByName(commandName);
|
|
|
|
if (!command) {
|
|
this.logger.error(`Can't find and load command '${commandName}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
}
|
|
|
|
const option = command.options.find(
|
|
(option) => option.short === optionName || option.long === optionName,
|
|
);
|
|
|
|
if (!option) {
|
|
this.logger.error(`Unknown option '${optionName}'`);
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
}
|
|
|
|
const nameOutput =
|
|
option.flags.replace(/^.+[[<]/, "").replace(/(\.\.\.)?[\]>].*$/, "") +
|
|
(option.variadic === true ? "..." : "");
|
|
const value = option.required
|
|
? "<" + nameOutput + ">"
|
|
: option.optional
|
|
? "[" + nameOutput + "]"
|
|
: "";
|
|
|
|
this.logger.raw(
|
|
`${bold("Usage")}: webpack${isCommandSpecified ? ` ${commandName}` : ""} ${option.long}${
|
|
value ? ` ${value}` : ""
|
|
}`,
|
|
);
|
|
|
|
if (option.short) {
|
|
this.logger.raw(
|
|
`${bold("Short:")} webpack${isCommandSpecified ? ` ${commandName}` : ""} ${
|
|
option.short
|
|
}${value ? ` ${value}` : ""}`,
|
|
);
|
|
}
|
|
|
|
if (option.description) {
|
|
this.logger.raw(`${bold("Description:")} ${option.description}`);
|
|
}
|
|
|
|
if (!option.negate && option.defaultValue) {
|
|
this.logger.raw(`${bold("Default value:")} ${JSON.stringify(option.defaultValue)}`);
|
|
}
|
|
|
|
const flag = this.getBuiltInOptions().find((flag) => option.long === `--${flag.name}`);
|
|
|
|
if (flag && flag.configs) {
|
|
const possibleValues = flag.configs.reduce((accumulator, currentValue) => {
|
|
if (currentValue.values) {
|
|
return accumulator.concat(currentValue.values);
|
|
} else {
|
|
return accumulator;
|
|
}
|
|
}, []);
|
|
|
|
if (possibleValues.length > 0) {
|
|
this.logger.raw(
|
|
`${bold("Possible values:")} ${JSON.stringify(possibleValues.join(" | "))}`,
|
|
);
|
|
}
|
|
}
|
|
|
|
this.logger.raw("");
|
|
|
|
// TODO implement this after refactor cli arguments
|
|
// logger.raw('Documentation: https://webpack.js.org/option/name/');
|
|
} else {
|
|
outputIncorrectUsageOfHelp();
|
|
}
|
|
|
|
this.logger.raw(
|
|
"To see list of all supported commands and options run 'webpack --help=verbose'.\n",
|
|
);
|
|
this.logger.raw(`${bold("Webpack documentation:")} https://webpack.js.org/.`);
|
|
this.logger.raw(`${bold("CLI documentation:")} https://webpack.js.org/api/cli/.`);
|
|
this.logger.raw(`${bold("Made with ♥ by the webpack team")}.`);
|
|
process.exit(0);
|
|
};
|
|
this.program.helpOption(false);
|
|
this.program.addHelpCommand(false);
|
|
this.program.option("-h, --help [verbose]", "Display help for commands and options.");
|
|
|
|
let isInternalActionCalled = false;
|
|
|
|
// Default action
|
|
this.program.usage("[options]");
|
|
this.program.allowUnknownOption(true);
|
|
this.program.action(async (options, program) => {
|
|
if (!isInternalActionCalled) {
|
|
isInternalActionCalled = true;
|
|
} else {
|
|
this.logger.error("No commands found to run");
|
|
process.exit(2);
|
|
}
|
|
|
|
// Command and options
|
|
const { operands, unknown } = this.program.parseOptions(program.args);
|
|
const defaultCommandToRun = getCommandName(buildCommandOptions.name);
|
|
const hasOperand = typeof operands[0] !== "undefined";
|
|
const operand = hasOperand ? operands[0] : defaultCommandToRun;
|
|
const isHelpOption = typeof options.help !== "undefined";
|
|
const isHelpCommandSyntax = isCommand(operand, helpCommandOptions);
|
|
|
|
if (isHelpOption || isHelpCommandSyntax) {
|
|
let isVerbose = false;
|
|
|
|
if (isHelpOption) {
|
|
if (typeof options.help === "string") {
|
|
if (options.help !== "verbose") {
|
|
this.logger.error("Unknown value for '--help' option, please use '--help=verbose'");
|
|
process.exit(2);
|
|
}
|
|
|
|
isVerbose = true;
|
|
}
|
|
}
|
|
|
|
this.program.forHelp = true;
|
|
|
|
const optionsForHelp = []
|
|
.concat(isHelpOption && hasOperand ? [operand] : [])
|
|
// Syntax `webpack help [command]`
|
|
.concat(operands.slice(1))
|
|
// Syntax `webpack help [option]`
|
|
.concat(unknown)
|
|
.concat(
|
|
isHelpCommandSyntax && typeof options.color !== "undefined"
|
|
? [options.color ? "--color" : "--no-color"]
|
|
: [],
|
|
)
|
|
.concat(
|
|
isHelpCommandSyntax && typeof options.version !== "undefined" ? ["--version"] : [],
|
|
);
|
|
|
|
await outputHelp(optionsForHelp, isVerbose, isHelpCommandSyntax, program);
|
|
}
|
|
|
|
const isVersionOption = typeof options.version !== "undefined";
|
|
const isVersionCommandSyntax = isCommand(operand, versionCommandOptions);
|
|
|
|
if (isVersionOption || isVersionCommandSyntax) {
|
|
const optionsForVersion = []
|
|
.concat(isVersionOption ? [operand] : [])
|
|
.concat(operands.slice(1))
|
|
.concat(unknown);
|
|
|
|
await outputVersion(optionsForVersion, program);
|
|
}
|
|
|
|
let commandToRun = operand;
|
|
let commandOperands = operands.slice(1);
|
|
|
|
if (isKnownCommand(commandToRun)) {
|
|
await loadCommandByName(commandToRun, true);
|
|
} else {
|
|
const isEntrySyntax = fs.existsSync(operand);
|
|
|
|
if (isEntrySyntax) {
|
|
commandToRun = defaultCommandToRun;
|
|
commandOperands = operands;
|
|
|
|
await loadCommandByName(commandToRun);
|
|
} else {
|
|
this.logger.error(`Unknown command or entry '${operand}'`);
|
|
|
|
const levenshtein = require("fastest-levenshtein");
|
|
const found = knownCommands.find(
|
|
(commandOptions) =>
|
|
levenshtein.distance(operand, getCommandName(commandOptions.name)) < 3,
|
|
);
|
|
|
|
if (found) {
|
|
this.logger.error(
|
|
`Did you mean '${getCommandName(found.name)}' (alias '${
|
|
Array.isArray(found.alias) ? found.alias.join(", ") : found.alias
|
|
}')?`,
|
|
);
|
|
}
|
|
|
|
this.logger.error("Run 'webpack --help' to see available commands and options");
|
|
process.exit(2);
|
|
}
|
|
}
|
|
|
|
await this.program.parseAsync([commandToRun, ...commandOperands, ...unknown], {
|
|
from: "user",
|
|
});
|
|
});
|
|
|
|
await this.program.parseAsync(args, parseOptions);
|
|
}
|
|
|
|
async loadConfig(options) {
|
|
const interpret = require("interpret");
|
|
const loadConfigByPath = async (configPath, argv = {}) => {
|
|
const ext = path.extname(configPath);
|
|
const interpreted = Object.keys(interpret.jsVariants).find((variant) => variant === ext);
|
|
|
|
if (interpreted) {
|
|
const rechoir = require("rechoir");
|
|
|
|
try {
|
|
rechoir.prepare(interpret.extensions, configPath);
|
|
} catch (error) {
|
|
if (error.failures) {
|
|
this.logger.error(`Unable load '${configPath}'`);
|
|
this.logger.error(error.message);
|
|
error.failures.forEach((failure) => {
|
|
this.logger.error(failure.error.message);
|
|
});
|
|
this.logger.error("Please install one of them");
|
|
process.exit(2);
|
|
}
|
|
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
}
|
|
}
|
|
|
|
let options;
|
|
|
|
try {
|
|
options = await this.tryRequireThenImport(configPath, false);
|
|
} catch (error) {
|
|
this.logger.error(`Failed to load '${configPath}' config`);
|
|
|
|
if (this.isValidationError(error)) {
|
|
this.logger.error(error.message);
|
|
} else {
|
|
this.logger.error(error);
|
|
}
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
if (Array.isArray(options)) {
|
|
await Promise.all(
|
|
options.map(async (_, i) => {
|
|
if (typeof options[i].then === "function") {
|
|
options[i] = await options[i];
|
|
}
|
|
|
|
// `Promise` may return `Function`
|
|
if (typeof options[i] === "function") {
|
|
// when config is a function, pass the env from args to the config function
|
|
options[i] = await options[i](argv.env, argv);
|
|
}
|
|
}),
|
|
);
|
|
} else {
|
|
if (typeof options.then === "function") {
|
|
options = await options;
|
|
}
|
|
|
|
// `Promise` may return `Function`
|
|
if (typeof options === "function") {
|
|
// when config is a function, pass the env from args to the config function
|
|
options = await options(argv.env, argv);
|
|
}
|
|
}
|
|
|
|
const isObject = (value) => typeof value === "object" && value !== null;
|
|
|
|
if (!isObject(options) && !Array.isArray(options)) {
|
|
this.logger.error(`Invalid configuration in '${configPath}'`);
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
return { options, path: configPath };
|
|
};
|
|
|
|
const config = { options: {}, path: new WeakMap() };
|
|
|
|
if (options.config && options.config.length > 0) {
|
|
const loadedConfigs = await Promise.all(
|
|
options.config.map((configPath) =>
|
|
loadConfigByPath(path.resolve(configPath), options.argv),
|
|
),
|
|
);
|
|
|
|
config.options = [];
|
|
|
|
loadedConfigs.forEach((loadedConfig) => {
|
|
const isArray = Array.isArray(loadedConfig.options);
|
|
|
|
// TODO we should run webpack multiple times when the `--config` options have multiple values with `--merge`, need to solve for the next major release
|
|
if (config.options.length === 0) {
|
|
config.options = loadedConfig.options;
|
|
} else {
|
|
if (!Array.isArray(config.options)) {
|
|
config.options = [config.options];
|
|
}
|
|
|
|
if (isArray) {
|
|
loadedConfig.options.forEach((item) => {
|
|
config.options.push(item);
|
|
});
|
|
} else {
|
|
config.options.push(loadedConfig.options);
|
|
}
|
|
}
|
|
|
|
if (isArray) {
|
|
loadedConfig.options.forEach((options) => {
|
|
config.path.set(options, loadedConfig.path);
|
|
});
|
|
} else {
|
|
config.path.set(loadedConfig.options, loadedConfig.path);
|
|
}
|
|
});
|
|
|
|
config.options = config.options.length === 1 ? config.options[0] : config.options;
|
|
} else {
|
|
// Order defines the priority, in decreasing order
|
|
const defaultConfigFiles = [
|
|
"webpack.config",
|
|
".webpack/webpack.config",
|
|
".webpack/webpackfile",
|
|
]
|
|
.map((filename) =>
|
|
// Since .cjs is not available on interpret side add it manually to default config extension list
|
|
[...Object.keys(interpret.extensions), ".cjs"].map((ext) => ({
|
|
path: path.resolve(filename + ext),
|
|
ext: ext,
|
|
module: interpret.extensions[ext],
|
|
})),
|
|
)
|
|
.reduce((accumulator, currentValue) => accumulator.concat(currentValue), []);
|
|
|
|
let foundDefaultConfigFile;
|
|
|
|
for (const defaultConfigFile of defaultConfigFiles) {
|
|
if (!fs.existsSync(defaultConfigFile.path)) {
|
|
continue;
|
|
}
|
|
|
|
foundDefaultConfigFile = defaultConfigFile;
|
|
break;
|
|
}
|
|
|
|
if (foundDefaultConfigFile) {
|
|
const loadedConfig = await loadConfigByPath(foundDefaultConfigFile.path, options.argv);
|
|
|
|
config.options = loadedConfig.options;
|
|
|
|
if (Array.isArray(config.options)) {
|
|
config.options.forEach((item) => {
|
|
config.path.set(item, loadedConfig.path);
|
|
});
|
|
} else {
|
|
config.path.set(loadedConfig.options, loadedConfig.path);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (options.configName) {
|
|
const notFoundConfigNames = [];
|
|
|
|
config.options = options.configName.map((configName) => {
|
|
let found;
|
|
|
|
if (Array.isArray(config.options)) {
|
|
found = config.options.find((options) => options.name === configName);
|
|
} else {
|
|
found = config.options.name === configName ? config.options : undefined;
|
|
}
|
|
|
|
if (!found) {
|
|
notFoundConfigNames.push(configName);
|
|
}
|
|
|
|
return found;
|
|
});
|
|
|
|
if (notFoundConfigNames.length > 0) {
|
|
this.logger.error(
|
|
notFoundConfigNames
|
|
.map((configName) => `Configuration with the name "${configName}" was not found.`)
|
|
.join(" "),
|
|
);
|
|
process.exit(2);
|
|
}
|
|
}
|
|
|
|
if (options.merge) {
|
|
const merge = await this.tryRequireThenImport("webpack-merge");
|
|
|
|
// we can only merge when there are multiple configurations
|
|
// either by passing multiple configs by flags or passing a
|
|
// single config exporting an array
|
|
if (!Array.isArray(config.options) || config.options.length <= 1) {
|
|
this.logger.error("At least two configurations are required for merge.");
|
|
process.exit(2);
|
|
}
|
|
|
|
const mergedConfigPaths = [];
|
|
|
|
config.options = config.options.reduce((accumulator, options) => {
|
|
const configPath = config.path.get(options);
|
|
const mergedOptions = merge(accumulator, options);
|
|
|
|
mergedConfigPaths.push(configPath);
|
|
|
|
return mergedOptions;
|
|
}, {});
|
|
config.path.set(config.options, mergedConfigPaths);
|
|
}
|
|
|
|
return config;
|
|
}
|
|
|
|
async buildConfig(config, options) {
|
|
const runFunctionOnEachConfig = (options, fn) => {
|
|
if (Array.isArray(options)) {
|
|
for (let item of options) {
|
|
item = fn(item);
|
|
}
|
|
} else {
|
|
options = fn(options);
|
|
}
|
|
|
|
return options;
|
|
};
|
|
|
|
if (options.analyze) {
|
|
if (!this.checkPackageExists("webpack-bundle-analyzer")) {
|
|
await this.doInstall("webpack-bundle-analyzer", {
|
|
preMessage: () => {
|
|
this.logger.error(
|
|
`It looks like ${this.colors.yellow("webpack-bundle-analyzer")} is not installed.`,
|
|
);
|
|
},
|
|
});
|
|
|
|
this.logger.success(
|
|
`${this.colors.yellow("webpack-bundle-analyzer")} was installed successfully.`,
|
|
);
|
|
}
|
|
}
|
|
|
|
if (typeof options.progress === "string" && options.progress !== "profile") {
|
|
this.logger.error(
|
|
`'${options.progress}' is an invalid value for the --progress option. Only 'profile' is allowed.`,
|
|
);
|
|
process.exit(2);
|
|
}
|
|
|
|
if (typeof options.hot === "string" && options.hot !== "only") {
|
|
this.logger.error(
|
|
`'${options.hot}' is an invalid value for the --hot option. Use 'only' instead.`,
|
|
);
|
|
process.exit(2);
|
|
}
|
|
|
|
const CLIPlugin = await this.tryRequireThenImport("./plugins/CLIPlugin");
|
|
|
|
const internalBuildConfig = (item) => {
|
|
// Output warnings
|
|
if (
|
|
item.watch &&
|
|
options.argv &&
|
|
options.argv.env &&
|
|
(options.argv.env["WEBPACK_WATCH"] || options.argv.env["WEBPACK_SERVE"])
|
|
) {
|
|
this.logger.warn(
|
|
`No need to use the '${
|
|
options.argv.env["WEBPACK_WATCH"] ? "watch" : "serve"
|
|
}' command together with '{ watch: true }' configuration, it does not make sense.`,
|
|
);
|
|
|
|
if (options.argv.env["WEBPACK_SERVE"]) {
|
|
item.watch = false;
|
|
}
|
|
}
|
|
|
|
// Apply options
|
|
if (this.webpack.cli) {
|
|
const args = this.getBuiltInOptions()
|
|
.filter((flag) => flag.group === "core")
|
|
.reduce((accumulator, flag) => {
|
|
accumulator[flag.name] = flag;
|
|
|
|
return accumulator;
|
|
}, {});
|
|
|
|
const values = Object.keys(options).reduce((accumulator, name) => {
|
|
if (name === "argv") {
|
|
return accumulator;
|
|
}
|
|
|
|
const kebabName = this.toKebabCase(name);
|
|
|
|
if (args[kebabName]) {
|
|
accumulator[kebabName] = options[name];
|
|
}
|
|
|
|
return accumulator;
|
|
}, {});
|
|
|
|
const problems = this.webpack.cli.processArguments(args, item, values);
|
|
|
|
if (problems) {
|
|
const groupBy = (xs, key) => {
|
|
return xs.reduce((rv, x) => {
|
|
(rv[x[key]] = rv[x[key]] || []).push(x);
|
|
|
|
return rv;
|
|
}, {});
|
|
};
|
|
const problemsByPath = groupBy(problems, "path");
|
|
|
|
for (const path in problemsByPath) {
|
|
const problems = problemsByPath[path];
|
|
|
|
problems.forEach((problem) => {
|
|
this.logger.error(
|
|
`${this.capitalizeFirstLetter(problem.type.replace(/-/g, " "))}${
|
|
problem.value ? ` '${problem.value}'` : ""
|
|
} for the '--${problem.argument}' option${
|
|
problem.index ? ` by index '${problem.index}'` : ""
|
|
}`,
|
|
);
|
|
|
|
if (problem.expected) {
|
|
this.logger.error(`Expected: '${problem.expected}'`);
|
|
}
|
|
});
|
|
}
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
// Setup default cache options
|
|
if (item.cache && item.cache.type === "filesystem") {
|
|
const configPath = config.path.get(item);
|
|
|
|
if (configPath) {
|
|
if (!item.cache.buildDependencies) {
|
|
item.cache.buildDependencies = {};
|
|
}
|
|
|
|
if (!item.cache.buildDependencies.defaultConfig) {
|
|
item.cache.buildDependencies.defaultConfig = [];
|
|
}
|
|
|
|
if (Array.isArray(configPath)) {
|
|
configPath.forEach((oneOfConfigPath) => {
|
|
item.cache.buildDependencies.defaultConfig.push(oneOfConfigPath);
|
|
});
|
|
} else {
|
|
item.cache.buildDependencies.defaultConfig.push(configPath);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Setup legacy logic for webpack@4
|
|
// TODO respect `--entry-reset` in th next major release
|
|
// TODO drop in the next major release
|
|
if (options.entry) {
|
|
item.entry = options.entry;
|
|
}
|
|
|
|
if (options.outputPath) {
|
|
item.output = { ...item.output, ...{ path: path.resolve(options.outputPath) } };
|
|
}
|
|
|
|
if (options.target) {
|
|
item.target = options.target;
|
|
}
|
|
|
|
if (typeof options.devtool !== "undefined") {
|
|
item.devtool = options.devtool;
|
|
}
|
|
|
|
if (options.name) {
|
|
item.name = options.name;
|
|
}
|
|
|
|
if (typeof options.stats !== "undefined") {
|
|
item.stats = options.stats;
|
|
}
|
|
|
|
if (typeof options.watch !== "undefined") {
|
|
item.watch = options.watch;
|
|
}
|
|
|
|
if (typeof options.watchOptionsStdin !== "undefined") {
|
|
item.watchOptions = { ...item.watchOptions, ...{ stdin: options.watchOptionsStdin } };
|
|
}
|
|
|
|
if (options.mode) {
|
|
item.mode = options.mode;
|
|
}
|
|
|
|
// Respect `process.env.NODE_ENV`
|
|
if (
|
|
!item.mode &&
|
|
process.env &&
|
|
process.env.NODE_ENV &&
|
|
(process.env.NODE_ENV === "development" ||
|
|
process.env.NODE_ENV === "production" ||
|
|
process.env.NODE_ENV === "none")
|
|
) {
|
|
item.mode = process.env.NODE_ENV;
|
|
}
|
|
|
|
// Setup stats
|
|
// TODO remove after drop webpack@4
|
|
const statsForWebpack4 = this.webpack.Stats && this.webpack.Stats.presetToOptions;
|
|
|
|
if (statsForWebpack4) {
|
|
if (typeof item.stats === "undefined") {
|
|
item.stats = {};
|
|
} else if (typeof item.stats === "boolean") {
|
|
item.stats = this.webpack.Stats.presetToOptions(item.stats);
|
|
} else if (
|
|
typeof item.stats === "string" &&
|
|
(item.stats === "none" ||
|
|
item.stats === "verbose" ||
|
|
item.stats === "detailed" ||
|
|
item.stats === "normal" ||
|
|
item.stats === "minimal" ||
|
|
item.stats === "errors-only" ||
|
|
item.stats === "errors-warnings")
|
|
) {
|
|
item.stats = this.webpack.Stats.presetToOptions(item.stats);
|
|
}
|
|
} else {
|
|
if (typeof item.stats === "undefined") {
|
|
item.stats = { preset: "normal" };
|
|
} else if (typeof item.stats === "boolean") {
|
|
item.stats = item.stats ? { preset: "normal" } : { preset: "none" };
|
|
} else if (typeof item.stats === "string") {
|
|
item.stats = { preset: item.stats };
|
|
}
|
|
}
|
|
|
|
let colors;
|
|
|
|
// From arguments
|
|
if (typeof this.isColorSupportChanged !== "undefined") {
|
|
colors = Boolean(this.isColorSupportChanged);
|
|
}
|
|
// From stats
|
|
else if (typeof item.stats.colors !== "undefined") {
|
|
colors = item.stats.colors;
|
|
}
|
|
// Default
|
|
else {
|
|
colors = Boolean(this.colors.isColorSupported);
|
|
}
|
|
|
|
// TODO remove after drop webpack v4
|
|
if (typeof item.stats === "object" && item.stats !== null) {
|
|
item.stats.colors = colors;
|
|
}
|
|
|
|
// Apply CLI plugin
|
|
if (!item.plugins) {
|
|
item.plugins = [];
|
|
}
|
|
|
|
item.plugins.unshift(
|
|
new CLIPlugin({
|
|
configPath: config.path.get(item),
|
|
helpfulOutput: !options.json,
|
|
hot: options.hot,
|
|
progress: options.progress,
|
|
prefetch: options.prefetch,
|
|
analyze: options.analyze,
|
|
}),
|
|
);
|
|
|
|
return options;
|
|
};
|
|
|
|
runFunctionOnEachConfig(config.options, internalBuildConfig);
|
|
|
|
return config;
|
|
}
|
|
|
|
isValidationError(error) {
|
|
// https://github.com/webpack/webpack/blob/master/lib/index.js#L267
|
|
// https://github.com/webpack/webpack/blob/v4.44.2/lib/webpack.js#L90
|
|
const ValidationError =
|
|
this.webpack.ValidationError || this.webpack.WebpackOptionsValidationError;
|
|
|
|
return error instanceof ValidationError || error.name === "ValidationError";
|
|
}
|
|
|
|
async createCompiler(options, callback) {
|
|
if (typeof options.nodeEnv === "string") {
|
|
process.env.NODE_ENV = options.nodeEnv;
|
|
}
|
|
|
|
let config = await this.loadConfig(options);
|
|
config = await this.buildConfig(config, options);
|
|
|
|
let compiler;
|
|
|
|
try {
|
|
compiler = this.webpack(
|
|
config.options,
|
|
callback
|
|
? (error, stats) => {
|
|
if (error && this.isValidationError(error)) {
|
|
this.logger.error(error.message);
|
|
process.exit(2);
|
|
}
|
|
|
|
callback(error, stats);
|
|
}
|
|
: callback,
|
|
);
|
|
} catch (error) {
|
|
if (this.isValidationError(error)) {
|
|
this.logger.error(error.message);
|
|
} else {
|
|
this.logger.error(error);
|
|
}
|
|
|
|
process.exit(2);
|
|
}
|
|
|
|
// TODO webpack@4 return Watching and MultiWatching instead Compiler and MultiCompiler, remove this after drop webpack@4
|
|
if (compiler && compiler.compiler) {
|
|
compiler = compiler.compiler;
|
|
}
|
|
|
|
return compiler;
|
|
}
|
|
|
|
needWatchStdin(compiler) {
|
|
if (compiler.compilers) {
|
|
return compiler.compilers.some(
|
|
(compiler) => compiler.options.watchOptions && compiler.options.watchOptions.stdin,
|
|
);
|
|
}
|
|
|
|
return compiler.options.watchOptions && compiler.options.watchOptions.stdin;
|
|
}
|
|
|
|
async runWebpack(options, isWatchCommand) {
|
|
// eslint-disable-next-line prefer-const
|
|
let compiler;
|
|
let createJsonStringifyStream;
|
|
|
|
if (options.json) {
|
|
const jsonExt = await this.tryRequireThenImport("@discoveryjs/json-ext");
|
|
|
|
createJsonStringifyStream = jsonExt.stringifyStream;
|
|
}
|
|
|
|
const callback = (error, stats) => {
|
|
if (error) {
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
}
|
|
|
|
if (stats.hasErrors()) {
|
|
process.exitCode = 1;
|
|
}
|
|
|
|
if (!compiler) {
|
|
return;
|
|
}
|
|
|
|
const statsOptions = compiler.compilers
|
|
? {
|
|
children: compiler.compilers.map((compiler) =>
|
|
compiler.options ? compiler.options.stats : undefined,
|
|
),
|
|
}
|
|
: compiler.options
|
|
? compiler.options.stats
|
|
: undefined;
|
|
|
|
// TODO webpack@4 doesn't support `{ children: [{ colors: true }, { colors: true }] }` for stats
|
|
const statsForWebpack4 = this.webpack.Stats && this.webpack.Stats.presetToOptions;
|
|
|
|
if (compiler.compilers && statsForWebpack4) {
|
|
statsOptions.colors = statsOptions.children.some((child) => child.colors);
|
|
}
|
|
|
|
if (options.json && createJsonStringifyStream) {
|
|
const handleWriteError = (error) => {
|
|
this.logger.error(error);
|
|
process.exit(2);
|
|
};
|
|
|
|
if (options.json === true) {
|
|
createJsonStringifyStream(stats.toJson(statsOptions))
|
|
.on("error", handleWriteError)
|
|
.pipe(process.stdout)
|
|
.on("error", handleWriteError)
|
|
.on("close", () => process.stdout.write("\n"));
|
|
} else {
|
|
createJsonStringifyStream(stats.toJson(statsOptions))
|
|
.on("error", handleWriteError)
|
|
.pipe(fs.createWriteStream(options.json))
|
|
.on("error", handleWriteError)
|
|
// Use stderr to logging
|
|
.on("close", () => {
|
|
process.stderr.write(
|
|
`[webpack-cli] ${this.colors.green(
|
|
`stats are successfully stored as json to ${options.json}`,
|
|
)}\n`,
|
|
);
|
|
});
|
|
}
|
|
} else {
|
|
const printedStats = stats.toString(statsOptions);
|
|
|
|
// Avoid extra empty line when `stats: 'none'`
|
|
if (printedStats) {
|
|
this.logger.raw(printedStats);
|
|
}
|
|
}
|
|
};
|
|
|
|
const env =
|
|
isWatchCommand || options.watch
|
|
? { WEBPACK_WATCH: true, ...options.env }
|
|
: { WEBPACK_BUNDLE: true, WEBPACK_BUILD: true, ...options.env };
|
|
|
|
options.argv = { ...options, env };
|
|
|
|
if (isWatchCommand) {
|
|
options.watch = true;
|
|
}
|
|
|
|
compiler = await this.createCompiler(options, callback);
|
|
|
|
if (!compiler) {
|
|
return;
|
|
}
|
|
|
|
const isWatch = (compiler) =>
|
|
compiler.compilers
|
|
? compiler.compilers.some((compiler) => compiler.options.watch)
|
|
: compiler.options.watch;
|
|
|
|
if (isWatch(compiler) && this.needWatchStdin(compiler)) {
|
|
process.stdin.on("end", () => {
|
|
process.exit(0);
|
|
});
|
|
process.stdin.resume();
|
|
}
|
|
}
|
|
}
|
|
|
|
module.exports = WebpackCLI;
|