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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,85 @@ | ||
| {% capture tocWorkspace %} | ||
| {% comment %} | ||
| Version 1.0.4 | ||
| https://github.com/allejo/jekyll-toc | ||
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| "...like all things liquid - where there's a will, and ~36 hours to spare, there's usually a/some way" ~jaybe | ||
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| Usage: | ||
| {% include toc.html html=content sanitize=true class="inline_toc" id="my_toc" h_min=2 h_max=3 %} | ||
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| Parameters: | ||
| * html (string) - the HTML of compiled markdown generated by kramdown in Jekyll | ||
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| Optional Parameters: | ||
| * sanitize (bool) : false - when set to true, the headers will be stripped of any HTML in the TOC | ||
| * class (string) : '' - a CSS class assigned to the TOC | ||
| * id (string) : '' - an ID to assigned to the TOC | ||
| * h_min (int) : 1 - the minimum TOC header level to use; any header lower than this value will be ignored | ||
| * h_max (int) : 6 - the maximum TOC header level to use; any header greater than this value will be ignored | ||
| * ordered (bool) : false - when set to true, an ordered list will be outputted instead of an unordered list | ||
| * item_class (string) : '' - add custom class for each list item; has support for '%level%' placeholder, which is the current heading level | ||
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| Output: | ||
| An ordered or unordered list representing the table of contents of a markdown block. This snippet will only generate the table of contents and will NOT output the markdown given to it | ||
| {% endcomment %} | ||
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| {% capture my_toc %}{% endcapture %} | ||
| {% assign orderedList = include.ordered | default: false %} | ||
| {% assign minHeader = include.h_min | default: 1 %} | ||
| {% assign maxHeader = include.h_max | default: 6 %} | ||
| {% assign nodes = include.html | split: '<h' %} | ||
| {% assign firstHeader = true %} | ||
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| {% capture listModifier %}{% if orderedList %}1.{% else %}-{% endif %}{% endcapture %} | ||
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| {% for node in nodes %} | ||
| {% if node == "" %} | ||
| {% continue %} | ||
| {% endif %} | ||
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| {% assign headerLevel = node | replace: '"', '' | slice: 0, 1 | times: 1 %} | ||
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| {% if headerLevel < minHeader or headerLevel > maxHeader %} | ||
| {% continue %} | ||
| {% endif %} | ||
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| {% if firstHeader %} | ||
| {% assign firstHeader = false %} | ||
| {% assign minHeader = headerLevel %} | ||
| {% endif %} | ||
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| {% assign indentAmount = headerLevel | minus: minHeader | add: 1 %} | ||
| {% assign _workspace = node | split: '</h' %} | ||
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| {% assign _idWorkspace = _workspace[0] | split: 'id="' %} | ||
| {% assign _idWorkspace = _idWorkspace[1] | split: '"' %} | ||
| {% assign html_id = _idWorkspace[0] %} | ||
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| {% capture _hAttrToStrip %}{{ _workspace[0] | split: '>' | first }}>{% endcapture %} | ||
| {% assign header = _workspace[0] | replace: _hAttrToStrip, '' %} | ||
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| {% assign space = '' %} | ||
| {% for i in (1..indentAmount) %} | ||
| {% assign space = space | prepend: ' ' %} | ||
| {% endfor %} | ||
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| {% unless include.item_class == blank %} | ||
| {% capture listItemClass %}{:.{{ include.item_class | replace: '%level%', headerLevel }}}{% endcapture %} | ||
| {% endunless %} | ||
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| {% capture my_toc %}{{ my_toc }} | ||
| {{ space }}{{ listModifier }} {{ listItemClass }} [{% if include.sanitize %}{{ header | strip_html }}{% else %}{{ header }}{% endif %}](#{{ html_id }}){% endcapture %} | ||
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| {% endfor %} | ||
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| {% if include.class %} | ||
| {% capture my_toc %}{:.{{ include.class }}} | ||
| {{ my_toc | lstrip }}{% endcapture %} | ||
| {% endif %} | ||
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| {% if include.id %} | ||
| {% capture my_toc %}{: #{{ include.id }}} | ||
| {{ my_toc | lstrip }}{% endcapture %} | ||
| {% endif %} | ||
| {% endcapture %}{% assign tocWorkspace = '' %}{{ my_toc | markdownify | strip }} |
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