Function cliError

src/cli/exit.ts:19–23

(msg?: string)

/** Write an error message to stderr (if given) and exit with code 1. */
export function cliError(msg?: string): never {
  if (msg) console.error(msg)
  process.exit(1)
  return undefined as never
}

/** Write a message to stdout (if given) and exit with code 0. */
export function cliOk(msg?: string): never {