From 006697665d7569f22453574c0f9292f776305ffd Mon Sep 17 00:00:00 2001
From: Nathan Weizenbaum <nex342@gmail.com>
Date: Mon, 19 Apr 2010 23:25:44 -0700
Subject: [PATCH] Add support for listing undocumented stuff.

---
 Rakefile                  | 27 ++++++++++++++++++++++-----
 lib/sass/script/number.rb |  4 ++--
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/Rakefile b/Rakefile
index 7e6ee029..7229cb19 100644
--- a/Rakefile
+++ b/Rakefile
@@ -226,7 +226,7 @@ end
 begin
   require 'yard'
 
-  namespace :yard do
+  namespace :doc do
     task :sass do
       require scope('lib/sass')
       Dir[scope("yard/default/**/*.sass")].each do |sass|
@@ -235,12 +235,26 @@ begin
         end
       end
     end
+
+    desc "List all undocumented methods and classes."
+    task :undocumented do
+      opts = ENV["YARD_OPTS"] || ""
+      ENV["YARD_OPTS"] = opts.dup + <<OPTS
+ --list --query "
+  object.docstring.blank? &&
+  !(object.type == :method && object.is_alias?)"
+OPTS
+      Rake::Task['yard'].execute
+    end
   end
 
   YARD::Rake::YardocTask.new do |t|
     t.files = FileList.new(scope('lib/**/*.rb')) do |list|
       list.exclude('lib/haml/template/*.rb')
       list.exclude('lib/haml/helpers/action_view_mods.rb')
+      list.exclude('lib/haml/helpers/xss_mods.rb')
+      list.exclude('lib/sass/plugin/merb.rb')
+      list.exclude('lib/sass/plugin/rails.rb')
     end.to_a
     t.options << '--incremental' if Rake.application.top_level_tasks.include?('redoc')
     t.options += FileList.new(scope('yard/*.rb')).to_a.map {|f| ['-e', f]}.flatten
@@ -248,12 +262,15 @@ begin
     t.options << '--files' << files.join(',')
     t.options << '--template-path' << scope('yard')
     t.options << '--title' << ENV["YARD_TITLE"] if ENV["YARD_TITLE"]
-    if ENV["YARD_OPTS"]
-      require 'shellwords'
-      t.options.concat(Shellwords.shellwords(ENV["YARD_OPTS"]))
+
+    t.before = lambda do
+      if ENV["YARD_OPTS"]
+        require 'shellwords'
+        t.options.concat(Shellwords.shellwords(ENV["YARD_OPTS"]))
+      end
     end
   end
-  Rake::Task['yard'].prerequisites.insert(0, 'yard:sass')
+  Rake::Task['yard'].prerequisites.insert(0, 'doc:sass')
   Rake::Task['yard'].instance_variable_set('@comment', nil)
 
   desc "Generate Documentation"
diff --git a/lib/sass/script/number.rb b/lib/sass/script/number.rb
index 7c862880..3e6549b2 100644
--- a/lib/sass/script/number.rb
+++ b/lib/sass/script/number.rb
@@ -106,7 +106,7 @@ module Sass::Script
     # @raise [NoMethodError] if `other` is an invalid type
     def times(other)
       if other.is_a? Number
-        self.operate(other, :*)
+        operate(other, :*)
       elsif other.is_a? Color
         other.times(self)
       else
@@ -284,7 +284,7 @@ module Sass::Script
                  end, num_units, den_units)
     end
 
-    protected
+    private
 
     def operate(other, operation)
       this = self