feat: WordCount

scripts/filters/index.js

@@ -0,0 +1,13 @@
+'use strict';
+
+const metaGeneratorPath = './meta_generator';
+
+module.exports = hexo => {
+  /* const {
+    filter
+  } = hexo.extend; */
+  // filter.register('after_render:html', require('./meta_generator'));
+};
+
+// 保持过滤器最先执行
+hexo.extend.filter.register('after_render:html', require(metaGeneratorPath), 1);

scripts/filters/meta_generator.js

@@ -0,0 +1,17 @@
+'use strict';
+
+const defaultConfig = require('../default_config');
+
+function hexoMetaGeneratorInject(data) {
+  const config = defaultConfig;
+  if (!config.meta_generator || !data ||
+    data.match(/<meta\s+name=['|"]?generator['|"]?/i)) {
+    return;
+  }
+
+  const hexoGeneratorTag = `\n  <meta name="generator" content="hexo-theme-yilia-plus">`;
+
+  return data.replace('</title>', '</title>' + hexoGeneratorTag);
+}
+
+module.exports = hexoMetaGeneratorInject;