Function initialize

packages/cli/src/initialize.ts:796–1174

(flags?: InitializeFlags)

// biome-ignore lint/complexity/noExcessiveCognitiveComplexity: "will fix later"
export const initialize = async (flags?: InitializeFlags) => {
  const opts = flags ?? {};
  const quiet = opts.quiet ?? false;

  if (!quiet) {
    intro(`Ultracite v${ultraciteVersion} Initialization`);
  }

  try {
    let pm: PackageManagerName;
    let pmInfo: PackageManager;

    if (opts.pm) {
      pm = assertSupportedPackageManagerName(opts.pm);
      pmInfo = { command: pm, name: pm };
    } else {
      const detected = await detectPackageManager(process.cwd());

      if (!detected) {
        throw new Error("No package manager specified or detected");
      }

      if (!quiet && detected.warnings) {
        for (const warning of detected.warnings) {
          log.warn(warning);
        }
      }

      if (!quiet) {
        log.info(`Detected lockfile, using ${detected.name}`);
      }
      pmInfo = normalizePackageManager(detected);
      pm = pmInfo.name;
    }

    let { linter } = opts;
    if (linter === undefined) {
      // If quiet mode or other CLI options are provided, default to biome only
      const hasOtherCliOptions =
        quiet ||
        opts.pm ||
        opts.editors ||
        opts.agents ||
        opts.hooks ||
        opts.integrations !== undefined ||
        opts.frameworks !== undefined;

      if (hasOtherCliOptions) {
        linter = "biome";
      } else {
        const linterResult = await select({
          message: "Which linter do you want to use?",
          options: [
            {
              label: "Biome (Recommended)",
              value: "biome",
            },
            {