{# Support for Sphinx 1.3+ page_source_suffix, but don't break old builds. #}

{% if page_source_suffix %}
    {% set suffix = page_source_suffix %}
{% else %}
    {% set suffix = source_suffix %}
{% endif %}

{% if meta is defined and meta is not none %}
    {% set check_meta = True %}
{% else %}
    {% set check_meta = False %}
{% endif %}

{% if check_meta and 'github_url' in meta %}
    {% set display_github = True %}
{% endif %}

{% if check_meta and 'bitbucket_url' in meta %}
    {% set display_bitbucket = True %}
{% endif %}

{% if check_meta and 'gitlab_url' in meta %}
    {% set display_gitlab = True %}
{% endif %}

<div role="navigation" aria-label="breadcrumbs navigation">

    <ul class="pytorch-breadcrumbs">
        {% block breadcrumbs %}
            {% for doc in parents %}
                <li><a href="{{ doc.link|e }}">{{ doc.title }}</a> &gt;</li>
            {% endfor %}
            <li>{{ title }}</li>
        {% endblock %}
    </ul>

    {% if (theme_prev_next_buttons_location == 'top' or theme_prev_next_buttons_location == 'both') and (next or prev) %}
        <div class="rst-breadcrumbs-buttons" role="navigation" aria-label="breadcrumb navigation">
            {% if next %}
                <a href="{{ next.link|e }}" class="btn btn-neutral float-right" title="{{ next.title|striptags|e }}" accesskey="n">Next <span class="fa fa-arrow-circle-right"></span></a>
            {% endif %}
            {% if prev %}
                <a href="{{ prev.link|e }}" class="btn btn-neutral" title="{{ prev.title|striptags|e }}" accesskey="p"><span class="fa fa-arrow-circle-left"></span> Previous</a>
            {% endif %}
        </div>
    {% endif %}

    {% block breadcrumbs_aside %}
        <div class="pytorch-breadcrumbs-aside">
            {% if hasdoc(pagename) %}
                {% if display_github %}
                    {% if check_meta and 'github_url' in meta %}
                        <!-- User defined GitHub URL -->
                        <a href="{{ meta['github_url'] }}">
                            <i class="fa-brands fa-github">{{ _('Edit on GitHub') }}</i>
                        </a>
                    {% else %}
                        <a href="https://{{ github_host|default("github.com") }}/{{ github_user }}/{{ github_repo }}/{{ theme_vcs_pageview_mode|default("blob") }}/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}">
                            <i class="fa-brands fa-github">{{ _('Edit on GitHub') }}</i>
                        </a>
                    {% endif %}
                {% elif display_bitbucket %}
                    {% if check_meta and 'bitbucket_url' in meta %}
                        <!-- User defined Bitbucket URL -->
                        <a href="{{ meta['bitbucket_url'] }}">
                            <i class="fa-brands fa-bitbucket">{{ _('Edit on Bitbucket') }}</i>
                        </a>
                    {% else %}
                        <a href="https://bitbucket.org/{{ bitbucket_user }}/{{ bitbucket_repo }}/src/{{ bitbucket_version}}{{ conf_py_path }}{{ pagename }}{{ suffix }}?mode={{ theme_vcs_pageview_mode|default("view") }}">
                            <i class="fa-brands fa-bitbucket">{{ _('Edit on Bitbucket') }}</i>
                        </a>
                    {% endif %}
                {% elif display_gitlab %}
                    {% if check_meta and 'gitlab_url' in meta %}
                        <!-- User defined GitLab URL -->
                        <a href="{{ meta['gitlab_url'] }}">
                            <i class="fa-brands fa-gitlab">{{ _('Edit on GitLab') }}</i>
                        </a>
                    {% else %}
                        <a href="https://{{ gitlab_host|default("gitlab.com") }}/{{ gitlab_user }}/{{ gitlab_repo }}/{{ theme_vcs_pageview_mode|default("blob") }}/{{ gitlab_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}">
                            <i class="fa-brands fa-gitlab">{{ _('Edit on GitLab') }}</i>
                        </a>
                    {% endif %}
                {% elif show_source and source_url_prefix %}
                    <a class="view-page-source-icon" href="{{ source_url_prefix }}{{ pagename }}{{ suffix }}"></a>
                {% elif show_source and has_source and sourcename %}
                    <a class="view-page-source-icon" href="{{ pathto('_sources/' + sourcename, true)|e }}" rel="nofollow"></a>
                {% endif %}
            {% endif %}
        </div>
    {% endblock %}
</div>