@microsoft/rush/lib-esm/start.js

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// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
// We're using a path-based import here to minimize the amount of code that is evaluated before
// we check to see if the Node.js version is too old. If, for whatever reason, Rush crashes with
// an old Node.js version when evaluating one of the more complex imports, we'll at least
// shown a meaningful error message.
// eslint-disable-next-line import/order
import { NodeJsCompatibility } from '@microsoft/rush-lib/lib/logic/NodeJsCompatibility';
if (NodeJsCompatibility.reportAncientIncompatibleVersion()) {
    // The Node.js version is known to have serious incompatibilities.  In that situation, the user
    // should downgrade Rush to an older release that supported their Node.js version.
    process.exit(1);
}
const alreadyReportedNodeTooNewError = NodeJsCompatibility.warnAboutVersionTooNew({
    isRushLib: false,
    alreadyReportedNodeTooNewError: false
});
import * as os from 'node:os';
import * as semver from 'semver';
import { Text, PackageJsonLookup } from '@rushstack/node-core-library';
import { Colorize, ConsoleTerminalProvider } from '@rushstack/terminal';
import { EnvironmentVariableNames } from '@microsoft/rush-lib';
import * as rushLib from '@microsoft/rush-lib';
import { RushCommandSelector } from './RushCommandSelector';
import { RushVersionSelector } from './RushVersionSelector';
import { MinimalRushConfiguration } from './MinimalRushConfiguration';
// Load the configuration
const configuration = MinimalRushConfiguration.loadFromDefaultLocation();
const currentPackageVersion = PackageJsonLookup.loadOwnPackageJson(__dirname).version;
let rushVersionToLoad = undefined;
const previewVersion = process.env[EnvironmentVariableNames.RUSH_PREVIEW_VERSION];
if (previewVersion) {
    if (!semver.valid(previewVersion, false)) {
        console.error(Colorize.red(`Invalid value for RUSH_PREVIEW_VERSION environment variable: "${previewVersion}"`));
        process.exit(1);
    }
    rushVersionToLoad = previewVersion;
    const lines = [];
    lines.push(`*********************************************************************`, `* WARNING! THE "RUSH_PREVIEW_VERSION" ENVIRONMENT VARIABLE IS SET.  *`, `*                                                                   *`, `* You are previewing Rush version:        ${Text.padEnd(previewVersion, 25)} *`);
    if (configuration) {
        lines.push(`* The rush.json configuration asks for:   ${Text.padEnd(configuration.rushVersion, 25)} *`);
    }
    lines.push(`*                                                                   *`, `* To restore the normal behavior, unset the RUSH_PREVIEW_VERSION    *`, `* environment variable.                                             *`, `*********************************************************************`);
    console.error(lines.map((line) => Colorize.black(Colorize.yellowBackground(line))).join(os.EOL));
}
else if (configuration) {
    rushVersionToLoad = configuration.rushVersion;
}
// If we are previewing an older Rush that doesn't understand the RUSH_PREVIEW_VERSION variable,
// then unset it.
if (rushVersionToLoad && semver.lt(rushVersionToLoad, '5.0.0-dev.18')) {
    delete process.env[EnvironmentVariableNames.RUSH_PREVIEW_VERSION];
}
// Rush is "managed" if its version and configuration are dictated by a repo's rush.json
const isManaged = !!configuration;
const terminalProvider = new ConsoleTerminalProvider();
const launchOptions = { isManaged, alreadyReportedNodeTooNewError, terminalProvider };
// If we're inside a repo folder, and it's requesting a different version, then use the RushVersionManager to
// install it
if (rushVersionToLoad && rushVersionToLoad !== currentPackageVersion) {
    const versionSelector = new RushVersionSelector(currentPackageVersion);
    versionSelector
        .ensureRushVersionInstalledAsync(rushVersionToLoad, configuration, launchOptions)
        .catch((error) => {
        console.log(Colorize.red('Error: ' + error.message));
    });
}
else {
    // Otherwise invoke the rush-lib that came with this rush package
    RushCommandSelector.execute(currentPackageVersion, rushLib, launchOptions);
}
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