Function isTTYless

extensions/cli/src/util/cli.ts:23–29

()

 * Returns true if stdin, stdout, and stderr are all not TTYs
 */
export function isTTYless(): boolean {
  return (
    process.stdin.isTTY !== true &&
    process.stdout.isTTY !== true &&
    process.stderr.isTTY !== true
  );
}

/**
 * Check if environment supports interactive features (TUI)