hedronium\Jables\commands\Dependencies::recurse PHP Method

    protected function recurse($subtree, $relation, $depth, $last)
    {
        $padding = '';
        if ($depth > 1) {
            for ($i = 0; $i < $depth - 1; $i++) {
                $padding .= ($last ? ' ' : '│') . '  ';
            }
        }
        if ($depth === 0) {
            $line = "";
        } else {
            $line = ($last ? '└─' : '├─') . " ";
        }
        $table_name = $subtree['name'];
        $relations = $subtree['relations'];
        $rel = '';
        if ($this->option('relations') && $relation) {
            $from_field = $relation['from_field'];
            $to_field = $relation['to_field'];
            $rel = " [{$from_field} --> {$to_field}]";
        }
        $this->line("{$padding}{$line}{$table_name}{$rel}");
        foreach ($relations as $i => $relation) {
            $this->recurse($relation['table'], $relation, $depth + 1, $i === count($relations) - 1);
        }
    }