namespace :merb do
 
  task :init do
    @git_fork = 'wycats' # original
 
    @windows = (PLATFORM =~ /win32|cygwin/) rescue nil
    @sudo = @windows ? "" : "sudo "
 
    def filename_for(name)
      Dir.glob("#{name}/pkg/#{File.basename(name)}*.gem")[0]
    end      
  end
 
  desc "Pull merb-core, merb-more, merb-plugins"
  task :pull  do
    Rake::Task['merb:init'].invoke
    %w(merb-core merb-more merb-plugins).each do |dir|     
      if File.exists? dir
        sh "cd #{dir}; git pull"
      else
        sh "git clone git://github.com/#{@git_fork}/#{dir}.git"
      end    
    end
  end
    
  desc "Uninstall all Ruby merb* gems"
  task :uninstall do
    Rake::Task['merb:init'].invoke
    if @windows
      `gem.bat list`.split("\n").select{|x| x =~ /^merb/}.map{|x| x.split(' ')[0]}.each do |gem_name|
        system("gem.bat uninstall -a -i -x #{gem_name}")
      end
    else
      sh "#{@sudo} gem list merb | grep merb | awk '{ print $1}' | xargs #{@sudo} gem uninstall"
    end
  end
    
  desc "Uninstall all JRuby merb* gems"
  task :juninstall do
    Rake::Task['merb:init'].invoke    
    if @windows
      `gem.bat list`.split("\n").select{|x| x =~ /^merb/}.map{|x| x.split(' ')[0]}.each do |gem_name|
        system("jruby -S gem.bat uninstall -a -i -x #{gem_name}")
      end
    else
      sh "#{@sudo} jruby -S gem list merb | grep merb | awk '{ print $1}' | xargs #{@sudo} jruby -S gem uninstall"
    end    
  end
    
  desc "Repackage merb-<core|more|plugins> (with all subgems)"
  task :repackage do
    Rake::Task['merb:init'].invoke    
    sh "cd merb-core; rake repackage"
    Dir.glob("merb-more/merb*").each do |dir|
      sh "cd #{dir}; rake repackage"
    end
    Dir.glob("merb-plugins/merb*").each do |dir|
      sh "cd #{dir}; rake repackage"
    end
  end
    
  desc "Install all Merb gems and subgems"
  task :install do
    Rake::Task['merb:init'].invoke    
    sh "#{@sudo} gem install -l -f #{Dir.glob("merb-core/pkg/merb*.gem")[0]}"
    Dir.glob("merb-more/pkg/merb*.gem").each do |gem_name|
      sh "#{@sudo} gem install -l -f #{gem_name}"
    end  
    Dir.glob("merb-more/merb*").each do |dir|
      sh "#{@sudo} gem install -l -f #{filename_for(dir)}"
    end
    Dir.glob("merb-plugins/merb*").each do |dir|
      sh "#{@sudo} gem install -l -f #{filename_for(dir)}"
    end
  end
  
  desc "Install all Merb gems and subgems for JRuby"
  task :jinstall do
    Rake::Task['merb:init'].invoke
    sh "#{@sudo} jruby -S gem install -l -f #{Dir.glob("merb-core/pkg/merb*.gem")[0]}"
    Dir.glob("merb-more/pkg/merb*.gem").each do |gem_name|
      sh "#{@sudo} jruby -S gem install -l -f #{gem_name}"
    end  
    Dir.glob("merb-more/merb*").each do |dir|
      sh "#{@sudo} jruby -S gem install -l -f #{filename_for(dir)}"
    end
    Dir.glob("merb-plugins/merb*").each do |dir|
      sh "#{@sudo} jruby -S gem install -l -f #{filename_for(dir)}"
    end
  end
  
end