DataSift\Storyplayer\Cli\Feature_ColorSwitch::__construct PHP Метод

    public function __construct()
    {
        // define our name, and our description
        $this->setName('color');
        $this->setShortDescription('set when to use color in the output');
        $this->setLongDesc("Storyplayer can use color to make it easier to understand the output at a glance. " . "By default, Storyplayer will use color when stdout / stderr are connected to a terminal. " . "You can use this switch to override the default behaviour (for example, when piping the " . "output into less(1)." . PHP_EOL . PHP_EOL . "The default behaviour relies on PHP's posix_isatty() function. This should be built into " . "your copy of PHP, but your operating system may require you to install an additional " . "package to get it (grrr).");
        // what are the long switches?
        $this->addLongSwitch('color');
        $this->addLongSwitch('colour');
        // what is the required argument?
        $this->setRequiredArg('<when>', "when to use colour; possible values are 'none', 'always' and 'auto'");
        $this->setArgValidator(new Feature_ColorValidator());
        $this->setArgHasDefaultValueOf('auto');
        // all done
    }