Use Hexo integrated nunjucks renderer

scripts/renderer.js

@@ -1,42 +0,0 @@
-/* global hexo */
-
-'use strict';
-
-const nunjucks = require('nunjucks');
-const path = require('path');
-
-function njkCompile(data) {
-  const templateDir = path.dirname(data.path);
-  const env = nunjucks.configure(templateDir, {
-    autoescape: false
-  });
-  env.addFilter('safedump', dictionary => {
-    if (typeof dictionary !== 'undefined' && dictionary !== null) {
-      return JSON.stringify(dictionary);
-    }
-    return '""';
-  });
-  return nunjucks.compile(data.text, env, data.path);
-}
-
-function njkRenderer(data, locals) {
-  return njkCompile(data).render(locals);
-}
-
-// Return a compiled renderer.
-njkRenderer.compile = function(data) {
-  const compiledTemplate = njkCompile(data);
-  // Need a closure to keep the compiled template.
-  return function(locals) {
-    let result = '';
-    try {
-      result = compiledTemplate.render(locals);
-    } catch (error) {
-      hexo.log.error(error);
-    }
-    return result;
-  };
-};
-
-hexo.extend.renderer.register('njk', 'html', njkRenderer);
-hexo.extend.renderer.register('swig', 'html', njkRenderer);