in _plugins/jekyll_relative_links.rb [75:92]
def generate(site)
return if disabled?
@site = site
@context = context
documents = site.pages
documents = site.pages + site.docs_to_write if collections?
documents.each do |document|
next unless markdown_extension?(document.extname)
next if document.is_a?(Jekyll::StaticFile)
next if excluded?(document)
replace_relative_links!(document)
end
end