@ima/cli/dist/lib/compiler.js

IMA.js CLI tool to build, develop and work with IMA.js applications.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.closeCompiler = closeCompiler;
exports.runCompiler = runCompiler;
exports.watchCompiler = watchCompiler;
exports.handleError = handleError;
const logger_1 = require("@ima/dev-utils/logger");
const formatStats_1 = require("./formatStats");
const ProgressPlugin_1 = require("../webpack/plugins/ProgressPlugin");
const utils_1 = require("../webpack/utils");
/**
 * Cli Error handler.
 *
 * @param {Error | unknown} err
 * @returns {void}
 */
function handleError(error) {
    logger_1.logger.error(error ?? 'Unexpected error occurred, closing the compiler...');
}
/**
 * Promise based helper to close running webpack compiler.
 *
 * @param {MultiCompiler} compiler Compiler instance to close
 * @returns {Promise<Error | void>} Any unexpected rejection error or nothing.
 */
async function closeCompiler(compiler) {
    return new Promise((resolve, reject) => compiler.close(closeError => (closeError ? reject(closeError) : resolve())));
}
/**
 * Runs webpack compiler with given configuration.
 *
 * @param {MultiCompiler} compiler Webpack compiler instance
 * @param {ImaCliArgs} args Cli and build args.
 * @param {ImaConfig} imaConfig loaded ima.config.js.
 * @returns {Promise<Error | MultiStats | undefined>} Stats or error.
 */
async function runCompiler(compiler, args, imaConfig) {
    return new Promise((resolve, reject) => {
        compiler.run((error, stats) => closeCompiler(compiler).then(async () => {
            // Stop CLI progress bar
            (0, ProgressPlugin_1.getProgress)().stop();
            // Reject when there are any errors
            if (error || stats?.hasErrors()) {
                if (stats) {
                    await (0, formatStats_1.formatWebpackErrors)(stats, args);
                }
                else if (error) {
                    logger_1.logger.error(error);
                }
                return reject(error);
            }
            // Format stats after plugin done callback
            (0, formatStats_1.formatStats)(stats, args);
            // Print warnings
            (0, formatStats_1.formatWebpackWarnings)(stats, args);
            // Run postProcess hook
            await (0, utils_1.runImaPluginsHook)(args, imaConfig, 'postProcess');
            return resolve(compiler);
        }));
    });
}
/**
 * Runs webpack watch compiler with given configuration.
 *
 * @param {MultiCompiler} compiler Webpack compiler instance
 * @param {ImaCliArgs} args Cli and build args.
 * @param {ImaConfig} imaConfig loaded ima.config.js.
 * @param {Configuration['watchOptions']={}} watchOptions
 *        Additional watch options.
 * @returns {Promise<MultiCompiler>} compiler instance.
 */
async function watchCompiler(compiler, args, imaConfig) {
    let firstRun = true;
    return new Promise(resolve => {
        compiler.watch(imaConfig.watchOptions, async (error, stats) => {
            // Stop CLI progress bar
            (0, ProgressPlugin_1.getProgress)().stop();
            // Format stats after plugin done callback
            if (firstRun) {
                (0, formatStats_1.formatStats)(stats, args);
            }
            // Print warnings
            (0, formatStats_1.formatWebpackWarnings)(stats, args);
            // Print errors
            await (0, formatStats_1.formatWebpackErrors)(stats, args);
            // Update first run flag
            firstRun = false;
            return resolve(compiler);
        });
    });
}