code: function parseHtml(file, options) {
          var buildInfo = cache.getCache();
  
          gutil.log(gutil.colors.cyan('parseHtml:'), gutil.colors.green(file.path));
  
          var content = file.contents.toString();
          if(!options.debug) content = inlineFile(content, options, buildInfo, file);
          content = replacePkgAndUri(content, options, buildInfo, file);
          file.contents = new Buffer(content);
      }
docs: 解析html，从html中提取cmd入口和<script>标签