Commando\Option::getHelp PHP Method

    public function getHelp()
    {
        $color = new \Colors\Color();
        $help = '';
        $isNamed = $this->type & self::TYPE_NAMED;
        if ($isNamed) {
            $help .= PHP_EOL . (mb_strlen($this->name, 'UTF-8') === 1 ? '-' : '--') . $this->name;
            if (!empty($this->aliases)) {
                foreach ($this->aliases as $alias) {
                    $help .= (mb_strlen($alias, 'UTF-8') === 1 ? '/-' : '/--') . $alias;
                }
            }
            if (!$this->isBoolean()) {
                $help .= ' ' . $color->underline('<argument>');
            }
            $help .= PHP_EOL;
        } else {
            $help .= (empty($this->title) ? "arg {$this->name}" : $this->title) . PHP_EOL;
        }
        // bold what has been displayed so far
        $help = $color->bold($help);
        $titleLine = '';
        if ($isNamed && $this->title) {
            $titleLine .= $this->title . '.';
            if ($this->isRequired()) {
                $titleLine .= ' ';
            }
        }
        if ($this->isRequired()) {
            $titleLine .= $color->red('Required.');
        }
        if ($titleLine) {
            $titleLine .= ' ';
        }
        $description = $titleLine . $this->description;
        if (!empty($description)) {
            $descriptionArray = explode(PHP_EOL, trim($description));
            foreach ($descriptionArray as $descriptionLine) {
                $help .= Terminal::wrap($descriptionLine, 5, 1) . PHP_EOL;
            }
        }
        return $help;
    }