Modify from hexo-generator-search-minify

Remove code area and all html tag in generated XML file and fix the issue that permalink contains \\.

在原始版本上做了以下一些修改：

1. 生成的 XML 文件 content 部分去掉了代码及 HTML Tag，这有助于减小文件体积，且可以提高搜索时的准确度；
2. 修复文章的Front-matter 中设置固定路径 permalink时url中出现\\的问题。

Install

$ npm install hexo-generator-search-plus --save

Options

You can configure this plugin in your root _config.yml. Default configuration:

search:
  path: search.xml
  field: post
  content: true
  template: ./search.xml

• path - file path. By default is search.xml . If the file extension is .json, the output format will be JSON. Otherwise XML format file will be exported.
• field - the search scope you want to search, you can chose:
  • post (Default) - will only covers all the posts of your blog.
  • page - will only covers all the pages of your blog.
  • all - will covers all the posts and pages of your blog.
• content - whether contains the whole content of each article. If false, the generated results only cover title and other meta info without mainbody. By default is true.
• template (Optional) - path to a custom XML template