    # File lib/compass/exec/project_options_parser.rb, line 14
      def set_project_options(opts)
        opts.on('-c', '--config CONFIG_FILE', 'Specify the location of the configuration file explicitly.') do |configuration_file|
          self.options[:configuration_file] = configuration_file
        end

        opts.on('--app APP', 'Tell compass what kind of application it is integrating with. E.g. rails') do |project_type|
          self.options[:project_type] = project_type.to_sym
        end

        opts.on('--sass-dir SRC_DIR', "The source directory where you keep your sass stylesheets.") do |sass_dir|
          set_dir_or_path(:sass, sass_dir)
        end

        opts.on('--css-dir CSS_DIR', "The target directory where you keep your css stylesheets.") do |css_dir|
          set_dir_or_path(:css, css_dir)
        end

        opts.on('--images-dir IMAGES_DIR', "The directory where you keep your images.") do |images_dir|
          set_dir_or_path(:images, images_dir)
        end

        opts.on('--javascripts-dir JS_DIR', "The directory where you keep your javascripts.") do |javascripts_dir|
          set_dir_or_path(:javascripts, javascripts_dir)
        end

        opts.on('--fonts-dir FONTS_DIR', "The directory where you keep your fonts.") do |fonts_dir|
          set_dir_or_path(:fonts, fonts_dir)
        end

        opts.on('-e ENV', '--environment ENV', [:development, :production], 'Use sensible defaults for your current environment.',
                '  One of: development (default), production') do |env|
          self.options[:environment] = env
        end

        opts.on('-s STYLE', '--output-style STYLE', [:nested, :expanded, :compact, :compressed], 'Select a CSS output mode.',
                '  One of: nested, expanded, compact, compressed') do |style|
          self.options[:output_style] = style
        end

        opts.on('--relative-assets', :NONE, 'Make compass asset helpers generate relative urls to assets.') do
          self.options[:relative_assets] = true
        end

        opts.on('--no-line-comments', :NONE, 'Disable line comments.') do
          self.options[:line_comments] = false
        end
      end