{#- 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 %}

{%- set display_vcs_links = display_vcs_links if display_vcs_links is defined else True %}

{%- if hasdoc(pagename) and display_vcs_links %}
  {%- if display_github %}
    {%- if check_meta and 'github_url' in meta %}
      <!-- User defined GitHub URL -->
      <a href="{{ meta['github_url'] }}" class="muted-link"> {{ _('Edit on GitHub') }}</a>
    {%- else %}
      <a href="https://{{ github_host|default("github.com") }}/{{ github_user }}/{{ github_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ github_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}" class="muted-link"> {{ _('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="muted-link"> {{ _('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 or "view" }}" class="muted-link"> {{ _('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="muted-link"> {{ _('Edit on GitLab') }}</a>
    {%- else %}
      <a href="https://{{ gitlab_host|default("gitlab.com") }}/{{ gitlab_user }}/{{ gitlab_repo }}/{{ theme_vcs_pageview_mode or "blob" }}/{{ gitlab_version }}{{ conf_py_path }}{{ pagename }}{{ suffix }}" class="muted-link"> {{ _('Edit on GitLab') }}</a>
    {%- endif %}
  {%- elif show_source and source_url_prefix %}
    <a href="{{ source_url_prefix }}{{ pagename }}{{ suffix }}" class="muted-link">{{ _('Show source') }}</a>
  {%- elif show_source and has_source and sourcename %}
    <a href="{{ pathto('_sources/' + sourcename, true)|e }}" class="muted-link" rel="nofollow"> {{ _('Show source') }}</a>
  {%- endif %}
{%- endif %}