class Jeweler::RubyforgeTasks

def define
  namespace :rubyforge do
    desc "Release gem and RDoc documentation to RubyForge"
    task :release => ["rubyforge:release:gem", "rubyforge:release:docs"]
    namespace :release do
      desc "Release the current gem version to RubyForge."
      task :gem => [:gemspec, :build] do
        begin
          jeweler.release_gem_to_rubyforge
        rescue NoRubyForgeProjectInGemspecError => e
          abort "Setting up RubyForge requires that you specify a 'rubyforge_project' in your Jeweler::Tasks declaration"
        rescue MissingRubyForgePackageError => e
          abort "Rubyforge reported that the #{e.message} package isn't setup. Run rake rubyforge:setup to do so."
        rescue RubyForgeProjectNotConfiguredError => e
          abort "RubyForge reported that #{e.message} wasn't configured. This means you need to run 'rubyforge setup', 'rubyforge login', and 'rubyforge configure', or maybe the project doesn't exist on RubyForge"
        end
      end
      desc "Publish docs to RubyForge."
      task :docs => doc_task do
        config = YAML.load(
          File.read(File.expand_path('~/.rubyforge/user-config.yml'))
        )
        host = "#{config['username']}@rubyforge.org"
        remote_dir = "/var/www/gforge-projects/#{project}/#{remote_doc_path}"
        local_dir = case self.doc_task.to_sym
                    when :rdoc then 'rdoc'
                    when :yardoc then 'doc'
                    else
                      raise "Unsure what to run to generate documentation. Please set doc_task and re-run."
                    end
        sh %{rsync -av --delete #{local_dir}/ #{host}:#{remote_dir}}
      end
    end
    desc "Setup a rubyforge project for this gem"
    task :setup do
      begin 
        jeweler.setup_rubyforge
      rescue NoRubyForgeProjectInGemspecError => e
        abort "Setting up RubyForge requires that you specify a 'rubyforge_project' in your Jeweler::Tasks declaration"
      rescue RubyForgeProjectNotConfiguredError => e
        abort "The RubyForge reported that #{e.message} wasn't configured. This means you need to run 'rubyforge setup', 'rubyforge login', and 'rubyforge configure', or maybe the project doesn't exist on RubyForge"
      end
    end
  end
end

def initialize
  yield self if block_given?
  self.jeweler = Rake.application.jeweler
  self.remote_doc_path ||= jeweler.gemspec.name
  self.project ||= jeweler.gemspec.rubyforge_project
  self.doc_task ||= :rdoc
  define
end