def add_runtime_options!
class_option :force, :type => :boolean, :aliases => "-f", :group => :runtime,
:desc => "Overwrite files that already exist"
class_option :pretend, :type => :boolean, :aliases => "-p", :group => :runtime,
:desc => "Run but do not make any changes"
class_option :quiet, :type => :boolean, :aliases => "-q", :group => :runtime,
:desc => "Supress status output"
class_option :skip, :type => :boolean, :aliases => "-s", :group => :runtime,
:desc => "Skip files that already exist"
end