Function add

packages/cli/src/commands/add/index.ts:19–150

(
  cwd: string,
  {
    empty,
    open,
    since,
    message,
  }: { empty?: boolean; open?: boolean; since?: string; message?: string },
  config: Config
)

import printConfirmationMessage from "./messages";

export default async function add(
  cwd: string,
  {
    empty,
    open,
    since,
    message,
  }: { empty?: boolean; open?: boolean; since?: string; message?: string },
  config: Config
): Promise<void> {
  const packages = await getPackages(cwd);
  if (packages.packages.length === 0) {
    error(
      `No packages found. You might have ${packages.tool} workspaces configured but no packages yet?`
    );
    throw new ExitError(1);
  }

  const versionablePackages = packages.packages.filter(
    (pkg) =>
      !shouldSkipPackage(pkg, {
        ignore: config.ignore,
        allowPrivatePackages: config.privatePackages.version,
      })
  );

  if (versionablePackages.length === 0) {
    error("No versionable packages found");
    error('- Ensure the packages to version are not in the "ignore" config');
    error('- Ensure that relevant package.json files have the "version" field');
    throw new ExitError(1);
  }

  const changesetBase = path.resolve(cwd, ".changeset");

  let newChangeset: Awaited<ReturnType<typeof createChangeset>>;
  if (empty) {
    newChangeset = {
      confirmed: true,
      releases: [],
      summary: message ?? "",
    };
  } else {
    let changedPackagesNames: string[] = [];
    try {
      changedPackagesNames = (
        await getVersionableChangedPackages(config, {
          cwd,
          ref: since,
        })
      ).map((pkg) => pkg.packageJson.name);
    } catch (e: any) {
      // NOTE: Getting the changed packages is best effort as it's only being used for easier selection
      // in the CLI. So if any error happens while we try to do so, we only log a warning and continue
      const branch = since ?? config.baseBranch;
      warn(
        `Failed to find changed packages from the "${branch}" ${
          since ? "ref" : "base branch"