@microsoft/rush/lib-esm/RushCommandSelector.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.
import * as path from 'node:path';
import { Colorize } from '@rushstack/terminal';
/**
 * Both "rush" and "rushx" share the same src/start.ts entry point.  This makes it
 * a little easier for them to share all the same startup checks and version selector
 * logic.  RushCommandSelector looks at argv to determine whether we're doing "rush"
 * or "rushx" behavior, and then invokes the appropriate entry point in the selected
 * @microsoft/rush-lib.
 */
export class RushCommandSelector {
    static failIfNotInvokedAsRush(version) {
        const commandName = RushCommandSelector._getCommandName();
        if (commandName !== 'rush' && commandName !== undefined) {
            RushCommandSelector._failWithError(`This repository is using Rush version ${version} which does not support the ${commandName} command`);
        }
    }
    static execute(launcherVersion, selectedRushLib, options) {
        const { Rush } = selectedRushLib;
        if (!Rush) {
            // This should be impossible unless we somehow loaded an unexpected version
            RushCommandSelector._failWithError(`Unable to find the "Rush" entry point in @microsoft/rush-lib`);
        }
        const commandName = RushCommandSelector._getCommandName();
        if (commandName === 'rush-pnpm') {
            if (!Rush.launchRushPnpm) {
                RushCommandSelector._failWithError(`This repository is using Rush version ${Rush.version}` +
                    ` which does not support the "rush-pnpm" command`);
            }
            Rush.launchRushPnpm(launcherVersion, {
                isManaged: options.isManaged,
                alreadyReportedNodeTooNewError: options.alreadyReportedNodeTooNewError
            });
        }
        else if (commandName === 'rushx') {
            if (!Rush.launchRushX) {
                RushCommandSelector._failWithError(`This repository is using Rush version ${Rush.version}` +
                    ` which does not support the "rushx" command`);
            }
            Rush.launchRushX(launcherVersion, options);
        }
        else {
            Rush.launch(launcherVersion, options);
        }
    }
    static _failWithError(message) {
        console.log(Colorize.red(message));
        return process.exit(1);
    }
    static _getCommandName() {
        if (process.argv.length >= 2) {
            // Example:
            // argv[0]: "C:\\Program Files\\nodejs\\node.exe"
            // argv[1]: "C:\\Program Files\\nodejs\\node_modules\\@microsoft\\rush\\bin\\rushx"
            const basename = path.basename(process.argv[1]).toUpperCase();
            if (basename === 'RUSH') {
                return 'rush';
            }
            if (basename === 'RUSH-PNPM') {
                return 'rush-pnpm';
            }
            if (basename === 'RUSHX') {
                return 'rushx';
            }
        }
        return undefined;
    }
}
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