{# 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 %}

{%- if (language == 'en') or (language == 'en_us') or (language == 'en_US') or (language == 'EN_US') %}
{%- set home = 'Documentation' %}
{%- else %}
{%- set home = '文档' %}
{%- endif %}

<div role="navigation" aria-label="breadcrumbs navigation">
  <ul class="breadcrumbs">
    {% block breadcrumbs %}
      <li>{{home}}<span class="icon-right"></span></li>
        {% for doc in parents %}
          <li><a href="{{ doc.link|e }}">{{ doc.title }}</a><span class="icon-right"></span</li>
        {% endfor %}
      <li>{{ title }}</li>
    {% endblock %}
    {% if theme_display_source|tobool %}
      {% block breadcrumbs_aside %}
        <li class="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'] }}" class="fa fa-github"> {{ _('Edit on GitHub') }}</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 }}" class="fa fa-github"> {{ _('Edit on GitHub') }}</a>
              {% endif %}
            {% elif display_bitbucket %}
              {% if check_meta and 'bitbucket_url' in meta %}
                <!-- User defined Bitbucket URL -->
                <a href="{{ meta['bitbucket_url'] }}" class="fa fa-bitbucket"> {{ _('Edit on Bitbucket') }}</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") }}" class="fa fa-bitbucket"> {{ _('Edit on Bitbucket') }}</a>
              {% endif %}
            {% elif display_gitlab %}
              {% if check_meta and 'gitlab_url' in meta %}
                <!-- User defined GitLab URL -->
                <a href="{{ meta['gitlab_url'] }}" class="fa fa-gitlab"> {{ _('Edit on GitLab') }}</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 }}" class="fa fa-gitlab"> {{ _('Edit on GitLab') }}</a>
              {% endif %}
            {% elif show_source and source_url_prefix %}
              <a href="{{ source_url_prefix }}{{ pagename }}{{ suffix }}">{{ _('View page source') }}</a>
            {% elif show_source and has_source and sourcename %}
              <a href="{{ pathto('_sources/' + sourcename, true)|e }}" rel="nofollow"> {{ _('View page source') }}</a>
            {% endif %}
          {% endif %}
        </li>
      {% endblock %}
    {% endif %}
  </ul>
</div>