{%- if i18n_config is defined %}
  {%- set built = i18n_config.languages | selectattr('build') | list %}
  {%- set languages = (built | selectattr('default') | list) + (built | rejectattr('default') | list) %}
{%- endif %}
{%- if languages is defined and languages | length > 1 %}
  {%- set locales = namespace(default='') %}
  {%- for language in languages if language.default %}
    {%- set locales.default = language.locale %}
  {%- endfor %}
  <details class="primer-language-selector">
    <summary class="btn primer-language-selector-summary" aria-label="{% trans %}Change language{% endtrans %}">
      <svg class="octicon" aria-hidden="true" height="16" viewBox="0 0 16 16" width="16" fill="currentColor">
        <path d="M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0Zm5.71 4.5h-2.31a12.63 12.63 0 0 0-.93-2.39A6.52 6.52 0 0 1 13.71 4.5ZM8 1.5c.68.72 1.41 1.79 1.86 3H6.14C6.59 3.29 7.32 2.22 8 1.5ZM1.81 9.5a6.51 6.51 0 0 1 0-3h2.68a12.88 12.88 0 0 0 0 3H1.81Zm.48 1.5h2.31c.23.87.54 1.68.93 2.39A6.52 6.52 0 0 1 2.29 11Zm2.31-6.5H2.29a6.52 6.52 0 0 1 3.24-2.39A12.63 12.63 0 0 0 4.6 4.5ZM8 14.5c-.68-.72-1.41-1.79-1.86-3h3.72c-.45 1.21-1.18 2.28-1.86 3Zm2.47-1.11c.39-.71.7-1.52.93-2.39h2.31a6.52 6.52 0 0 1-3.24 2.39ZM11.51 9.5a12.88 12.88 0 0 0 0-3h2.68a6.51 6.51 0 0 1 0 3h-2.68Z"></path>
      </svg>
      <span class="primer-language-selector-label">
        {%- for language in languages if language.locale == i18n_page_locale %}
          {{ language.name }}
        {%- endfor %}
      </span>
    </summary>
    <ul class="primer-language-selector-menu" aria-label="{% trans %}Languages{% endtrans %}">
      {%- for language in languages %}
        {%- set locale = language.locale %}
        {%- if locale == locales.default %}
          {%- if i18n_page_locale == locales.default %}
            {%- set path = page.url %}
          {%- else %}
            {%- set path = page.url | replace(i18n_page_locale ~ '/', '', 1) %}
          {%- endif %}
        {%- elif i18n_page_locale == locales.default %}
          {%- set path = locale ~ '/' ~ page.url %}
        {%- else %}
          {%- set path = locale ~ '/' ~ (page.url | replace(i18n_page_locale ~ '/', '', 1)) %}
        {%- endif %}
        <li>
          <a href="{{ path | url }}" lang="{{ locale }}"
             {%- if locale == i18n_page_locale %} aria-current="page"{% endif %}>
            {{ language.name }}
          </a>
        </li>
      {%- endfor %}
    </ul>
  </details>
{%- endif %}