in _plugins/link-checker.rb [307:337]
def self.check_internal(url)
return true if @ignored_paths =~ url
path, hash = url.split('#')
unless path =~ /\.[^\/]{2,}$/
path << '/' unless path.end_with? '/'
path << 'index.html' unless path.end_with? 'index.html'
end
filename = File.join(@site.config["destination"], path)
return false unless File.file?(filename)
content = File.read(filename)
unless content.include? "<title>Redirecting"
return true if hash.nil? || hash.empty?
return !(content =~ /<[a-z0-9-]+[^>]+id="#{hash}"/i).nil?
end
match = content.match(@href_matcher)
if match.nil?
Jekyll.logger.warn "LinkChecker: [Warning] Cannot check #{url} due to an unfollowable redirect"
return true
end
redirect = match[2]
redirect << '#' + hash unless hash.nil? || hash.empty?
return self.check(redirect)
end