Function handleError

packages/cli/src/commands/dag.ts:528–545

(error: unknown, options: DagOptions)

}

function handleError(error: unknown, options: DagOptions): never {
  if (error instanceof DagHandledError) {
    process.exit(error.exitCode)
  }

  const message = error instanceof Error ? error.message : String(error)
  const exitCode =
    error instanceof FileResolutionError || error instanceof ParseError || error instanceof InitNotebookResolutionError
      ? ExitCode.InvalidUsage
      : ExitCode.Error

  if (options.output === 'json') {
    outputJson({ success: false, error: message })
  } else {
    logError(message)
  }
  process.exit(exitCode)
}