Function isTTY

packages/angular/cli/src/utilities/tty.ts:19–21

(stream: NodeJS.WriteStream = process.stdout)

 * unless `NG_FORCE_TTY` is set.
 */
export function isTTY(stream: NodeJS.WriteStream = process.stdout): boolean {
  return forceTty ?? (!!stream.isTTY && !isCI);
}