{% macro render_file_tree(tree, level) %} {% set non_previewable_extensions = ['png', 'jpg', 'jpeg', 'gif', 'svg', 'webp', 'bmp', 'ico', 'xlsx', 'xls', 'docx', 'doc', 'pptx', 'ppt', 'pdf', 'zip', 'gz', 'tar', 'rar'] %} {% endmacro %}