to update the protocol documents

Rakefile

@@ -244,6 +244,13 @@ namespace :doc do
 
     sh "#{YARDOC} --title 'RubyMotion API Reference' -o ../#{OUTPUT_DIR} #{rubymotion_files} #{docset_files} - ../doc/RubyMotion.md #{frameworks}"
     FileUtils.ln "#{OUTPUT_DIR}/_index.html", "#{OUTPUT_DIR}/index.html" unless File.exist?("#{OUTPUT_DIR}/index.html")
+
+    # update Protocol documents
+    protocol_name_list = File.read("#{DOCSET_RUBY_FILES_DIR}/protocol_list")
+    protocol_name_list.lines.each do |protocol|
+      protocol.strip!
+      DocsetGenerator.modify_protocol_document("#{OUTPUT_DIR}/#{protocol}.html")
+    end
   end
 
   namespace :list do

doc/docset.rb

@@ -178,6 +178,12 @@ class DocsetGenerator
     parse_html_method(doc, code)
 
     code << "end"
+
+    # save protocol name into list
+    File.open(File.join(@rb_files_dir, "protocol_list"), 'a') do |io|
+      io.puts name
+    end
+
     return code
   end
 
@@ -234,6 +240,31 @@ class DocsetGenerator
     end
   end
 
+  def self.modify_protocol_document(path)
+    unless File.exists?(path)
+      warn "File not exists : #{path}"
+      return nil
+    end
+    data = File.read(path)
+    data.gsub!(/\s*Class:/, 'Protocol:')
+
+    doc = Nokogiri::HTML(data)
+    # remove 'Inherits' box
+    doc.xpath("//dl[@class='box']").remove
+
+    # remove 'Methods inherited from NSObject'
+    doc.xpath("//h3[@class='inherited']").remove
+    doc.xpath("//p[@class='inherited']").remove
+
+    # remove 'Constructor Details'
+    doc.xpath("//div[@id='constructor_details']").remove
+
+    # remove 'Dynamic Method Handling'
+    doc.xpath("//div[@id='method_missing_details']").remove
+
+    File.open(path, "w") { |io| io.print doc.to_html }
+  end
+
   def initialize(outpath, paths)
     @input_paths = []
     paths.each do |path|