diff options
Diffstat (limited to 'guides/rails_guides/markdown/renderer.rb')
| -rw-r--r-- | guides/rails_guides/markdown/renderer.rb | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/guides/rails_guides/markdown/renderer.rb b/guides/rails_guides/markdown/renderer.rb index deab741023..20cbd568c9 100644 --- a/guides/rails_guides/markdown/renderer.rb +++ b/guides/rails_guides/markdown/renderer.rb @@ -1,9 +1,7 @@ module RailsGuides class Markdown class Renderer < Redcarpet::Render::HTML - def initialize(options = {}) - super - end + cattr_accessor :edge, :version def block_code(code, language) <<-HTML @@ -15,6 +13,16 @@ module RailsGuides HTML end + def link(url, title, content) + if url.start_with?("http://api.rubyonrails.org") + %(<a href="#{api_link(url)}">#{content}</a>) + elsif title + %(<a href="#{url}" title="#{title}">#{content}</a>) + else + %(<a href="#{url}">#{content}</a>) + end + end + def header(text, header_level) # Always increase the heading level by 1, so we can use h1, h2 heading in the document header_level += 1 @@ -23,7 +31,9 @@ HTML end def paragraph(text) - if text =~ /^(TIP|IMPORTANT|CAUTION|WARNING|NOTE|INFO|TODO)[.:]/ + if text =~ %r{^NOTE:\s+Defined\s+in\s+<code>(.*?)</code>\.?$} + %(<div class="note"><p>Defined in <code><a href="#{github_file_url($1)}">#{$1}</a></code>.</p></div>) + elsif text =~ /^(TIP|IMPORTANT|CAUTION|WARNING|NOTE|INFO|TODO)[.:]/ convert_notes(text) elsif text.include?("DO NOT READ THIS FILE ON GITHUB") elsif text =~ /^\[<sup>(\d+)\]:<\/sup> (.+)$/ @@ -79,6 +89,33 @@ HTML %(<div class="#{css_class}"><p>#{$2.strip}</p></div>) end end + + def github_file_url(file_path) + tree = version || edge + + root = file_path[%r{(.+)/}, 1] + path = case root + when "abstract_controller", "action_controller", "action_dispatch" + "actionpack/lib/#{file_path}" + when /\A(action|active)_/ + "#{root.sub("_", "")}/lib/#{file_path}" + else + file_path + end + + + "https://github.com/rails/rails/tree/#{tree}/#{path}" + end + + def api_link(url) + if url =~ %r{http://api\.rubyonrails\.org/v\d+\.} + url + elsif edge + url.sub("api", "edgeapi") + else + url.sub(/(?<=\.org)/, "/#{version}") + end + end end end end |