parts of rakefile from rocco added

Rakefile

@@ -0,0 +1,53 @@
+$LOAD_PATH.unshift 'lib'
+
+require 'rake/testtask'
+require 'rake/clean'
+
+task :default => [:docs]
+
+# Bring in Rocco tasks
+begin
+  require 'rocco/tasks'
+  Rocco::make 'docs/'
+rescue LoadError
+  warn "#$! -- rocco tasks not loaded."
+  task :rocco
+end
+Rocco::make 'docs/', 'Boid/*.io', { :language => 'io' }
+
+desc 'Build Boid annotations'
+task :docs => :rocco
+directory 'docs/'
+
+# Make index.html a copy of Boid.html
+file 'docs/index.html' => 'docs/Boid.html' do |f|
+  cp 'docs/Boid.html', 'docs/index.html', :preserve => true
+end
+task :docs => 'docs/index.html'
+CLEAN.include 'docs/index.html'
+
+# Alias for docs task
+task :doc => :docs
+
+# GITHUB PAGES ===============================================================
+
+desc 'Update gh-pages branch'
+task :pages => ['docs/.git', :docs] do
+  rev = `git rev-parse --short HEAD`.strip
+  Dir.chdir 'docs' do
+    sh "git add *.html"
+    sh "git commit -m 'rebuild pages from #{rev}'" do |ok,res|
+      if ok
+        verbose { puts "gh-pages updated" }
+        sh "git push -q o HEAD:gh-pages"
+      end
+    end
+  end
+end
+
+# Update the pages/ directory clone
+file 'docs/.git' => ['docs/', '.git/refs/heads/gh-pages'] do |f|
+  sh "cd docs && git init -q && git remote add o ../.git" if !File.exist?(f.name)
+  sh "cd docs && git fetch -q o && git reset -q --hard o/gh-pages && touch ."
+end
+CLOBBER.include 'docs/.git'