55 lines
1.6 KiB
Ruby
55 lines
1.6 KiB
Ruby
require "rouge/plugins/redcarpet"
|
|
|
|
module Redcarpet
|
|
module Render
|
|
class HTMLRouge < HTML
|
|
include Rouge::Plugins::Redcarpet
|
|
|
|
def link(link, _title, content)
|
|
# Probably not the best fix but it does it's job of preventing
|
|
# a nested links.
|
|
return nil if /<a\s.+\/a>/.match?(content)
|
|
|
|
link_attributes = ""
|
|
@options[:link_attributes]&.each do |attribute, value|
|
|
link_attributes += %( #{attribute}="#{value}")
|
|
end
|
|
if (/https?:\/\/[\S]+/.match? link) || link.nil?
|
|
%(<a href="#{link}"#{link_attributes}>#{content}</a>)
|
|
elsif /\.{1}/.match? link
|
|
%(<a href="//#{link}"#{link_attributes}>#{content}</a>)
|
|
elsif link.start_with?("#")
|
|
%(<a href="#{link}"#{link_attributes}>#{content}</a>)
|
|
else
|
|
%(<a href="#{app_protocol}#{app_domain}#{link}"#{link_attributes}>#{content}</a>)
|
|
end
|
|
end
|
|
|
|
def header(title, header_number)
|
|
anchor_link = slugify(title)
|
|
<<~HEREDOC
|
|
<h#{header_number}>
|
|
<a name="#{anchor_link}" href="##{anchor_link}" class="anchor">
|
|
</a>
|
|
#{title}
|
|
</h#{header_number}>
|
|
HEREDOC
|
|
end
|
|
|
|
private
|
|
|
|
def app_protocol
|
|
ApplicationConfig["APP_PROTOCOL"]
|
|
end
|
|
|
|
def app_domain
|
|
ApplicationConfig["APP_DOMAIN"]
|
|
end
|
|
|
|
def slugify(string)
|
|
stripped_string = ActionView::Base.full_sanitizer.sanitize string
|
|
stripped_string.downcase.gsub(EmojiRegex::Regex, "").strip.gsub(/[[:punct:]]/u, "").gsub(/\s+/, "-")
|
|
end
|
|
end
|
|
end
|
|
end
|