class Sass::Exec::SassConvert

def style(opts)
  opts.separator ''
  opts.separator 'Style:'
  opts.on('--dasherize', 'Convert underscores to dashes.') do
    @options[:for_tree][:dasherize] = true
  end
  opts.on(
    '--indent NUM',
    'How many spaces to use for each level of indentation. Defaults to 2.',
    '"t" means use hard tabs.'
  ) do |indent|
    if indent == 't'
      @options[:for_tree][:indent] = "\t"
    else
      @options[:for_tree][:indent] = " " * indent.to_i
    end
  end
  opts.on('--old', 'Output the old-style ":prop val" property syntax.',
                   'Only meaningful when generating Sass.') do
    @options[:for_tree][:old] = true
  end
end