gistfile1.rb

    command "require", "Require gem(s)" do |*gems|
      gems = gems.join(' ').gsub(',', '').split(/\s+/)
      gems.each do |gem|
        begin
          if require gem
            output.puts "#{gem.yellow} loaded"
          else
            output.puts "#{gem.white} already loaded"
          end          
        rescue LoadError => e
          output.puts "#{gem.red} not found"
          # TODO: Prompt to install the gem!
        end
      end
    end