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https://github.com/home-assistant/home-assistant.io.git
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ebca3218c7
* Automatically create linkable headers
* Visually improve position of linkable header chain icon
* Do not auto link headers on homepage
* Remove linkable_title everywhere
* 🚑 Re-instante linkable_title plugin as NOOP
51 lines
1.7 KiB
Ruby
51 lines
1.7 KiB
Ruby
# Jekyll Out Modder - Allows for mangling/modding the HTML output
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#
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# This is combined in a single plugin/filter to reduce the NokoGiri dom
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# parsing to just once per page/content.
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#
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# - Automatically adds rel='external nofollow' to outgoing links.
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# - Automatically make headers linkable
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#
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require 'jekyll'
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require 'nokogiri'
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module Jekyll
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module OutputModder
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def output_modder(content)
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dom = Nokogiri::HTML.fragment(content)
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# Find all links, make all external links rel='external nofollow'
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dom.css('a').each do |link|
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rel = ['external', 'nofollow']
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# All external links start with 'http', skip when this one does not
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next unless link.get_attribute('href') =~ /\Ahttp/i
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# Play nice with our own links
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next if link.get_attribute('href') =~ /\Ahttps?:\/\/\w*.?home-assistant.io/i
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# Play nice with links that already have a rel attribute set
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rel.unshift(link.get_attribute('rel'))
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# Add rel attribute to link
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link.set_attribute('rel', rel.join(' ').strip)
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end
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# Find all headers, make them linkable
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dom.css('h2,h3,h4,h5,h6,h7,h8').each do |header|
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# Skip linked headers
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next if header.at_css('a')
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title = header.content
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slug = title.downcase.strip.gsub(' ', '-').gsub(/[^\w-]/, '')
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header.children = "<a class='title-link' name='#{slug}' href='\##{slug}'></a> #{title}"
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end
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dom.to_s
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end
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end
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end
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Liquid::Template.register_filter(Jekyll::OutputModder)
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