{#
Builds a space seperated list of html attributes from a dict of key/value pairs.
Generally only used internally by macros.

attrs - A dict of attribute/value pairs

Example

{% import 'macros/form.html' as form %}
{{ form.attributes({}) }}

#}
{%- macro attributes(attrs={}) -%}
{%- for key, value in attrs.items() -%}
{{ " " }}{{ key }}{% if value != "" %}="{{ value }}"{% endif %}
{%- endfor -%}
{%- endmacro -%}
