{% comment %}
  This code searches for all available versions of the repository passed in.

  Parameters:
    repositoryBasePath  string  Base path to the repository (without the suffixes).
    pageVariations      page.variations[] Array of code variations that are specified at page level.

  Returns:
    out_codeVariations  site.code_variations[]  Array of found code variations.
{% endcomment %}


{% assign out_codeVariations = '' | split: '' %}

{% assign possibleVariations = site.code_variations %}

{% comment %} Combine site.code_variations and pageVariations if pageVariations is not null. {% endcomment %}
{% if pageVariations != null %}
  {% for int_variation in pageVariations %}
    {% assign possibleVariations = possibleVariations | push: int_variation %}
  {% endfor %}
{% endif %}

{% comment %} For every possible code variation ... {% endcomment %}
{% for int_variation in possibleVariations %}

  {% comment %} ... get the exact repository path and count the files inside. {% endcomment %}
  {% assign int_repositoryPath = include.repositoryBasePath | append: '/' | append: int_variation.folder %}
  {% assign int_fileCount = site.static_files | where_exp: 'file', 'file.path contains int_repositoryPath' | size %}

  {% comment %} If there are files inside, mark this variation as available by adding it to the array. {% endcomment %}
  {% if int_fileCount > 0 %}
    {% assign out_codeVariations = out_codeVariations | push: int_variation %}
  {% endif %}
{% endfor %}