A Ruby rake task snippet that has arguments where on is a space delimited array while pulling in the environment

loaded rake task

desc 'create basic template e.g. kms:create_template["my template", blog fragment]'
    task :create, [:name, :content_type_names] => :environment do |t,args|
      unless args[:name] && args[:content_type_names]
        puts "Usage: kms:create_template[<name>, <space seperated list of content types>]
        exit
      end
    end