denis-sokolov/portent

'use strict';

module.exports = function(){
    return {
        modifyHtml: function($, env){
            var current = decodeURIComponent(env.req.url.substr(1));
            $('a').filter(function(){
                return $(this).attr('href').localeCompare(current) === 0;
            }).addClass('self-link').replaceWith(function(){
                var link = $(this);
                'href,target,ping,rel,media,hreflang,type'.split(',').forEach(function(attribute){
                    link.attr('data-' + attribute, link.attr(attribute));
                    link.removeAttr(attribute);
                });
                return $.html(link)
                    .replace(/^<a/, '<span')
                    .replace(/<\/a>$/, '</span>');
            });
        }
    };
};