Function validateRootDirectory

packages/cli/src/util/validate-paths.ts:11–47

(
  cwd: string,
  path: string,
  errorSuffix = ''
)

 * A helper function to validate the `rootDirectory` input.
 */
export async function validateRootDirectory(
  cwd: string,
  path: string,
  errorSuffix = ''
) {
  const pathStat = await lstat(path).catch(() => null);
  const suffix = errorSuffix ? ` ${errorSuffix}` : '';

  if (!pathStat) {
    output.error(
      `The provided path ${chalk.cyan(
        `“${toHumanPath(path)}”`
      )} does not exist.${suffix}`
    );
    return false;
  }

  if (!pathStat.isDirectory()) {
    output.error(
      `The provided path ${chalk.cyan(
        `“${toHumanPath(path)}”`
      )} is a file, but expected a directory.${suffix}`
    );
    return false;
  }

  if (!path.startsWith(cwd)) {
    output.error(
      `The provided path ${chalk.cyan(
        `“${toHumanPath(path)}”`
      )} is outside of the project.${suffix}`
    );
    return false;
  }

  return true;
}

export default async function validatePaths(
  client: Client,