@microsoft/rush/lib/start.js

"use strict";
// Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
// See LICENSE in the project root for license information.
Object.defineProperty(exports, "__esModule", { value: true });
// 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.
const NodeJsCompatibility_1 = require("@microsoft/rush-lib/lib/logic/NodeJsCompatibility");
if (NodeJsCompatibility_1.NodeJsCompatibility.warnAboutVersionTooOld()) {
    // We are on an ancient version of Node.js that is known not to work with Rush
    process.exit(1);
}
const alreadyReportedNodeTooNewError = NodeJsCompatibility_1.NodeJsCompatibility.warnAboutVersionTooNew({
    isRushLib: false,
    alreadyReportedNodeTooNewError: false
});
const colors = require("colors");
const os = require("os");
const semver = require("semver");
const node_core_library_1 = require("@microsoft/node-core-library");
const rushLib = require("@microsoft/rush-lib");
const RushCommandSelector_1 = require("./RushCommandSelector");
const RushVersionSelector_1 = require("./RushVersionSelector");
const MinimalRushConfiguration_1 = require("./MinimalRushConfiguration");
// Load the configuration
const configuration = MinimalRushConfiguration_1.MinimalRushConfiguration.loadFromDefaultLocation();
const currentPackageVersion = node_core_library_1.PackageJsonLookup.loadOwnPackageJson(__dirname).version;
let rushVersionToLoad = undefined;
const previewVersion = process.env["RUSH_PREVIEW_VERSION" /* RUSH_PREVIEW_VERSION */];
if (previewVersion) {
    if (!semver.valid(previewVersion, false)) {
        console.error(colors.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:        ${node_core_library_1.Text.padEnd(previewVersion, 25)} *`);
    if (configuration) {
        lines.push(`* The rush.json configuration asks for:   ${node_core_library_1.Text.padEnd(configuration.rushVersion, 25)} *`);
    }
    lines.push(`*                                                                   *`, `* To restore the normal behavior, unset the RUSH_PREVIEW_VERSION    *`, `* environment variable.                                             *`, `*********************************************************************`);
    console.error(lines
        .map(line => colors.black(colors.bgYellow(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["RUSH_PREVIEW_VERSION" /* RUSH_PREVIEW_VERSION */];
}
// Rush is "managed" if its version and configuration are dictated by a repo's rush.json
const isManaged = !!configuration;
const launchOptions = { isManaged, alreadyReportedNodeTooNewError };
// 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_1.RushVersionSelector(currentPackageVersion);
    versionSelector.ensureRushVersionInstalled(rushVersionToLoad, configuration, launchOptions)
        .catch((error) => {
        console.log(colors.red('Error: ' + error.message));
    });
}
else {
    // Otherwise invoke the rush-lib that came with this rush package
    RushCommandSelector_1.RushCommandSelector.execute(currentPackageVersion, rushLib, launchOptions);
}
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