mary-python.github.io/_includes/group-by-array at master · mary-python/mary-python.github.io · GitHub

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<!--

# Jekyll Group-By-Array 0.1.0

# https://github.com/mushishi78/jekyll-group-by-array

# MIT License

-->

{% assign __empty_array = '' | split: ',' %}

{% assign group_names = __empty_array %}

{% assign group_items = __empty_array %}

{% assign __names = include.collection | map: include.field %}

{% assign __names = __names | join: ',' | join: ',' | split: ',' %}

{% assign __names = __names | sort %}

{% for name in __names | sort %}

{% unless name == previous %}

{% assign group_names = group_names | push: name %}

{% endunless %}

{% assign previous = name %}

{% endfor %}

{% for name in group_names %}

{% assign __item = __empty_array %}

{% for __element in include.collection %}

{% if __element[include.field] contains name %}

{% assign __item = __item | push: __element %}

{% endif %}

{% endfor %}

{% assign group_items = group_items | push: __item %}

{% endfor %}

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