class Sass::Exec::SassConvert

def process_result
  require 'sass'
  if @options[:recursive]
    process_directory
    return
  end
  super
  input = @options[:input]
  if File.directory?(input)
    raise "Error: '#{input.path}' is a directory (did you mean to use --recursive?)"
  end
  output = @options[:output]
  output = input if @options[:in_place]
  process_file(input, output)
end