Method: TopinambourApplication#reload_css_config

Defined in:
lib/application.rb

#reload_css_config ⇒ Object 



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# File 'lib/application.rb', line 70

def reload_css_config
  error_popup = nil
  bad_css = nil
  css_file = check_css_file_path
  if css_file
    @provider.signal_connect "parsing-error" do |css_provider, section, error|
      buf = Gtk::TextBuffer.new
      buf.text = @css_content
      start_i = buf.get_iter_at(:line => section.start_line,
                                :index => section.start_position)
      end_i =  buf.get_iter_at(:line => section.start_line + 10,
                               :index => section.end_position)
      bad_css = ""
      buf.get_text(start_i, end_i, true).lines.each_with_index do |line, i|
        bad_css += "#{section.start_line  + 1 + i}  #{line}"
      end
    end

    begin
      load_custom_css(css_file)
    rescue => e
      self.windows.first.exit_overlay_mode
      # TODO : deal with the preferences window which is a transient one
      # that keeps the focus even when the popup shows up.
      error_popup = TopinambourCssErrorPopup.new(self.windows.first)
      error_popup.transient_for = self.windows.first
      error_popup.message = e.message + "\n\n" + bad_css
      error_popup.show_all
    end
  end
end