@alleyinteractive/build-tool/dist/esm/utils/index.js

An opinionated set of build configurations for wp-scripts

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasProjectFile = exports.hasArgInCLI = exports.getUserWebpackConfig = exports.getUserWebpackConfigFilePath = exports.getWebpackConfig = exports.getDefaultArgs = exports.getArgsFromCLI = exports.getArgFromCLI = exports.fromProjectRoot = void 0;
const node_fs_1 = require("node:fs");
const node_process_1 = require("node:process");
const path_1 = __importDefault(require("path"));
/**
 * Get the absolute path to a file from the project root.
 *
 * @param fileName - The file name to get the absolute path to.
 *
 * @returns The absolute path to the file.
 */
const fromProjectRoot = (fileName) => path_1.default.join((0, node_process_1.cwd)(), fileName);
exports.fromProjectRoot = fromProjectRoot;
/**
 * Check if a file exists in the project root.
 *
 * @param fileName - The file name to check for.
 */
const hasProjectFile = (fileName) => (0, node_fs_1.existsSync)(fromProjectRoot(fileName));
exports.hasProjectFile = hasProjectFile;
/**
 * Get all arguments passed to the CLI.
 */
const getArgsFromCLI = () => {
    const args = process.argv.slice(2);
    return args;
};
exports.getArgsFromCLI = getArgsFromCLI;
/**
 * Get the value of an argument passed to the CLI.
 *
 * @param arg - The argument to get the value of.
 */
const getArgFromCLI = (arg) => {
    let argValue;
    getArgsFromCLI().forEach((cliArg) => {
        const [name, value] = cliArg.split('=');
        if (name === arg) {
            // return the value if it exists, otherwise return the name.
            argValue = value || name;
        }
    });
    return argValue;
};
exports.getArgFromCLI = getArgFromCLI;
/**
 * Check if an argument is present in the CLI.
 *
 * @param arg - The argument to check for.
 */
const hasArgInCLI = (arg) => getArgFromCLI(arg) !== undefined;
exports.hasArgInCLI = hasArgInCLI;
/**
 * Get the path to the user's webpack config file.
 */
const getUserWebpackConfigFilePath = () => {
    if (hasProjectFile('webpack.config.js')) {
        return fromProjectRoot('webpack.config.js');
    }
    if (hasArgInCLI('--config')) {
        const args = getArgsFromCLI();
        // Get the --config flag that is not the one from this package.
        const userCLIConfigArg = args.filter((arg) => arg.startsWith('--config')
            && !arg.includes('build-tool/dist'));
        if (typeof userCLIConfigArg[0] !== 'undefined') {
            // Get the value of the --config flag.
            const configPath = userCLIConfigArg[0].split('=')[1];
            if (typeof configPath !== 'undefined') {
                return path_1.default.join((0, node_process_1.cwd)(), configPath);
            }
        }
    }
    return undefined;
};
exports.getUserWebpackConfigFilePath = getUserWebpackConfigFilePath;
/**
 * Get the path to the webpack config file.
 */
const getWebpackConfig = () => path_1.default.join(__dirname, '../config/extended.config.js');
exports.getWebpackConfig = getWebpackConfig;
/**
 * Get the user's webpack configuration.
 */
const getUserWebpackConfig = () => {
    const webpackConfigFilePath = getUserWebpackConfigFilePath();
    if (typeof webpackConfigFilePath === 'undefined') {
        return {};
    }
    try {
        // eslint-disable-next-line global-require, import/no-dynamic-require
        const webpackConfig = require(require.resolve(webpackConfigFilePath));
        return webpackConfig;
    }
    catch (error) {
        // eslint-disable-next-line no-console
        console.error(`Failed to load webpack config from ${webpackConfigFilePath}:`, error);
        return {};
    }
};
exports.getUserWebpackConfig = getUserWebpackConfig;
/**
 * Get the default arguments to pass to wp-scripts.
 *
 * @returns {string[]}
 */
const getDefaultArgs = () => {
    /**
     * The default arguments to pass to wp-scripts.
     */
    const defaultArgs = [];
    /**
     * If the `build` or `start` command is used, add the necessary wp-scripts args.
     */
    if (hasArgInCLI('build') || hasArgInCLI('start')) {
        defaultArgs.push(`--config=${getWebpackConfig()}`);
        // Include the --webpack-copy-php flag explicitly.
        if (!hasArgInCLI('--webpack-copy-php')) {
            defaultArgs.push('--webpack-copy-php');
        }
        /**
         * The default directory where wp-scripts will detect block.json files.
         * Explicitly set the webpack source directory to "blocks" unless specified.
         *
         * @see https://github.com/WordPress/gutenberg/tree/trunk/packages/scripts#automatic-blockjson-detection-and-the-source-code-directory
         */
        const webpackSrcDir = hasArgInCLI('--webpack-src-dir')
            ? getArgFromCLI('--webpack-src-dir') : 'blocks';
        defaultArgs.push(`--webpack-src-dir=${webpackSrcDir}`);
    }
    return defaultArgs;
};
exports.getDefaultArgs = getDefaultArgs;
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