function installAndRun()

in common/scripts/install-run.js [647:697]
47 lines of code
6 McCabe index (conditional complexity)

function installAndRun(logger, packageName, packageVersion, packageBinName, packageBinArgs, lockFilePath = process.env[INSTALL_RUN_LOCKFILE_PATH_VARIABLE]) {
    const rushJsonFolder = findRushJsonFolder();
    const rushCommonFolder = path__WEBPACK_IMPORTED_MODULE_3__.join(rushJsonFolder, 'common');
    const rushTempFolder = _getRushTempFolder(rushCommonFolder);
    const packageInstallFolder = _ensureAndJoinPath(rushTempFolder, 'install-run', `${packageName}@${packageVersion}`);
    if (!_isPackageAlreadyInstalled(packageInstallFolder)) {
        // The package isn't already installed
        _cleanInstallFolder(rushTempFolder, packageInstallFolder, lockFilePath);
        const sourceNpmrcFolder = path__WEBPACK_IMPORTED_MODULE_3__.join(rushCommonFolder, 'config', 'rush');
        (0,_utilities_npmrcUtilities__WEBPACK_IMPORTED_MODULE_4__.syncNpmrc)({
            sourceNpmrcFolder,
            targetNpmrcFolder: packageInstallFolder,
            logger
        });
        _createPackageJson(packageInstallFolder, packageName, packageVersion);
        const command = lockFilePath ? 'ci' : 'install';
        _installPackage(logger, packageInstallFolder, packageName, packageVersion, command);
        _writeFlagFile(packageInstallFolder);
    }
    const statusMessage = `Invoking "${packageBinName} ${packageBinArgs.join(' ')}"`;
    const statusMessageLine = new Array(statusMessage.length + 1).join('-');
    logger.info('\n' + statusMessage + '\n' + statusMessageLine + '\n');
    const binPath = _getBinPath(packageInstallFolder, packageBinName);
    const binFolderPath = path__WEBPACK_IMPORTED_MODULE_3__.resolve(packageInstallFolder, NODE_MODULES_FOLDER_NAME, '.bin');
    // Windows environment variables are case-insensitive.  Instead of using SpawnSyncOptions.env, we need to
    // assign via the process.env proxy to ensure that we append to the right PATH key.
    const originalEnvPath = process.env.PATH || '';
    let result;
    try {
        // `npm` bin stubs on Windows are `.cmd` files
        // Node.js will not directly invoke a `.cmd` file unless `shell` is set to `true`
        const platformBinPath = _getPlatformPath(binPath);
        process.env.PATH = [binFolderPath, originalEnvPath].join(path__WEBPACK_IMPORTED_MODULE_3__.delimiter);
        result = child_process__WEBPACK_IMPORTED_MODULE_0__.spawnSync(platformBinPath, packageBinArgs, {
            stdio: 'inherit',
            windowsVerbatimArguments: false,
            shell: _isWindows(),
            cwd: process.cwd(),
            env: process.env
        });
    }
    finally {
        process.env.PATH = originalEnvPath;
    }
    if (result.status !== null) {
        return result.status;
    }
    else {
        throw result.error || new Error('An unknown error occurred.');
    }
}