hexo-theme-icarus 图片路径处理

const cheerio = require('cheerio');

module.exports = function (hexo) {
    function normalizeImages(content) {
        var $ = cheerio.load(content, { decodeEntities: false });

        $('img').each(function() {
            // 图片路径，例如：/2019/06/php/php-get-distance-between-points/1.png
            var path = $(this).attr('src');
            $(this).attr('src', 'https://images.hongfs.cn' + path);
        });

        return $.html();
    }

    hexo.extend.filter.register('after_post_render', function (data) {
        var toprocess = ['excerpt', 'more', 'content'];

        for(var i = 0; i < toprocess.length; i++) {
            var key = toprocess[i];

            data[key] = data[key] ? normalizeImages(data[key]) : data[key];
        }

        return data;
    });
}

...
require('../includes/filters/images')(hexo);