Airship\Hangar\Commands\Add::fire PHP Method

    public function fire(array $args = []) : bool
    {
        try {
            $this->getSession();
            $dir = $this->session['dir'] . $this->findRelativeDir();
        } catch (\Error $e) {
            echo $e->getMessage(), "\n";
            return false;
        }
        if (\count($args) === 0) {
            echo 'No file passed.', "\n";
            return false;
        }
        if (!isset($this->session['add'])) {
            echo 'Creating session data', "\n";
            $this->session['add'] = [];
        }
        $added = 0;
        foreach ($args as $file) {
            $l = Binary::safeStrlen($file) - 1;
            if ($file[$l] === DIRECTORY_SEPARATOR) {
                $file = Binary::safeSubstr($file, 0, -1);
            }
            $added += $this->addFile($file, $dir);
        }
        echo $added, ' file', $added === 1 ? '' : 's', ' added.', "\n";
        return true;
    }