/**
* Returns a value indicating whether ANSI color is enabled.
*
* ANSI color is enabled only if [[color]] is set true or is not set
* and the terminal supports ANSI color.
*
* @param resource $stream the stream to check
*
* @return bool Whether to enable ANSI style in output
*/
public function isColorEnabled($stream = \STDOUT)
{
return $this->color === null ? Console::streamSupportsAnsiColors($stream) : $this->color;
}
