Comparing benzo to cocaine

benzo.rb

line = Benzo.line('createdb',
                  '-E :encoding' => @encoding,
                  '-O :owner' => @owner,
                  '-T :template' => @template,
                  ':db_name' => @database )

cocaine.rb

opts = []
opts << '-E :encoding' if @encoding
opts << '-O :owner' if @owner
opts << '-T :template' if @template
opts << ':db_name'

line = Cocaine::CommandLine.new('createdb',
                                opts.join(' '),
                                :encoding => @encoding,
                                :owner => @owner,
                                :template => @template,
                                :db_name => @database )