require 'active_support'
 
 def ok_failed(condition)
   if (condition)
     puts "OK"
   else
     puts "FAILED"
   end
 end
 
 port = "4000"
 site = "site"
 
 desc "list tasks"
 task :default do
   puts "Tasks: #{(Rake::Task.tasks - [Rake::Task[:default]]).to_sentence}"
   puts "(type rake -T for more detail)\n\n"
 end
 
 desc "remove files in output directory"
 task :clean do
   puts "Removing output..."
   Dir["#{site}/*"].each { |f| rm_rf(f) }
 end
 
 desc "generate website in output directory"
 task :generate => :clean do
   puts "Generating website..."
   system "compass"
   system "jekyll"
   Dir["#{site}/stylesheets/*.sass"].each { |f| rm_rf(f) }
   system "mv #{site}/atom.html #{site}/blog/atom.xml"
 end
 
 desc "generate and deploy website"
 task :deploy => :generate do
   print "Deploying website..."
   ok_failed system("rsync -avz --delete #{site}/ user@host.com:~/document_root/")
 end
 
 desc "start up an instance of serve on the output files"
 task :start_serve => :stop_serve do
   cd "#{site}" do
     print "Starting serve..."
     ok_failed system("serve #{port} > /dev/null 2>&1 &")
   end
 end
 
 desc "stop all instances of serve"
 task :stop_serve do
   pid = `ps auxw | awk '/bin\\/serve\\ #{port}/ { print $2 }'`.strip
   if pid.empty?
     puts "Serve is not running"
   else
     print "Stoping serve..."
     ok_failed system("kill -9 #{pid}")
   end
 end
 
 desc "preview the site in a web browser"
 multitask :preview => [:generate, :start_serve] do
   system "open http://localhost:#{port}"
 end