mageekguy\atoum\script::setHelpWriter PHP Method

    public function setHelpWriter(writer $writer = null)
    {
        if ($writer === null) {
            $labelColorizer = new cli\colorizer('0;32');
            $labelColorizer->setPattern('/(^[^:]+: )/');
            $argumentColorizer = new cli\colorizer('0;32');
            $argumentColorizer->setPattern('/((?:^| )[-+]+[-a-z]+)/');
            $valueColorizer = new cli\colorizer('0;34');
            $valueColorizer->setPattern('/(<[^>]+>(?:\\.\\.\\.)?)/');
            $writer = new writers\std\out();
            $writer->addDecorator($labelColorizer)->addDecorator($valueColorizer)->addDecorator($argumentColorizer)->addDecorator(new writer\decorators\rtrim())->addDecorator(new writer\decorators\eol())->addDecorator(new cli\clear());
        }
        $this->helpWriter = $writer;
        return $this;
    }