Hexo 可以使用以下命令打印所有的 category以及其所关联的文章数目，但是并不支持以层级结构打印 category 之间的关系。
可以根据 Hexo官方API文档，编写脚本来扩展这个需求：
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| const Hexo = require('hexo');
const build_category_tree = (categories, parent='') => {
let {filtered: sub_categories, excluded: remain} = categories.reduce(
(result, category) => {
if ('parent' in category && category['parent'] != parent) {
result.excluded.push(category);
} else {
result.filtered.push(category);
}
return result;
},
{filtered: [], excluded: []}
);
sub_categories.sort((l, r) => {
if (l.name < r.name) {
return -1;
} else if (l.name > r.name) {
return 1;
} else {
return 0;
}
});
return sub_categories.map(category => {
return {
name: category.name,
subs: build_category_tree(remain, category._id)
}
});
};
const show_category_tree = (category_tree, prefix='') => {
category_tree.forEach(item => {
console.log(prefix + '|-' + item.name);
show_category_tree(item.subs, prefix + '| ');
});
};
(async function() {
let hexo = new Hexo(process.cwd(), {});
await hexo.init();
await hexo.load();
show_category_tree(build_category_tree(hexo.locals.get('categories').toArray()));
})();
|
该脚本打印的样式如下：
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| |-Algorithm
| |-Smooth
|-C
| |-Attribute
| |-宏
| | |-函数签名
| |-性能优化
|-C++
| |-Attribute
| |-宏
| | |-函数签名
| |-性能优化
| |-编码规范
| |-编码风格
|-CI/CD
| |-Github Actions
|-Chrome
| |-Plugin
|-Clang-Format
| |-C++
|-Database
| |-Mysql
| | |-Table
|-DirectX
| |-坐标系
|-Docker
| |-Image
| |-Mirror
| |-Volume
| | |-Bind Mount
|-FFmpeg
| |-动画拼接
|-Hack
| |-Game
| | |-Mod
| | | |-Elden Ring
|-Hexo
| |-Category
| |-Deploy
| |-Draft
| |-Markdown
| | |-Footnote
| |-Page
|-Hook
| |-frida
|-Linux
| |-Command
| | |-File System
| | |-Service
| |-Kernel
| | |-性能优化
| |-Proxy
| |-包管理工具
| | |-yum
| |-发行版
| | |-Alpine
| | | |-Mirror
| |-命令
| | |-运维相关
| |-源码阅读
| | |-源码目录结构
| |-网络
| | |-防火墙
|-Lua
| |-C++
| |-Plugin
|-Mac OS
| |-包管理器
| | |-brew
| | | |-FAQ
| |-服务
| | |-ssh
|-Node.js
| |-Npm
| | |-Mirror
| |-框架
| | |-Web
| | | |-express.js
| | | | |-Session
|-Objective-C
| |-GNUstep
| | |-环境搭建
|-Python
| |-List
| |-pyd
| | |-boost::python
| | | |-callback
| |-依赖处理
| |-字符串处理
| |-异常处理
|-Qt
| |-QtWebEngine
|-Skia
| |-编译
|-Visual Studio
| |-Command Window
| |-Python
| | |-pyd
|-Windows
| |-Explorer
| |-Network
| | |-URL Protocol
| |-PE
| |-VBScript
| | |-Shell
| |-文件共享
| |-网络
| | |-代理
| | |-屏蔽端口
| | |-端口转发
|-apt
|-golang
| |-mirror
|-shellcode
| |-shell
|-windows
| |-安全
| | |-勒索病毒
|-微服务
| |-容错机制
|-构建工具
| |-meson
| | |-backend
| | | |-Visual Studio
| | |-custom target
| | |-setup
|-版本控制
| |-Git
| | |-Bug定位
| | |-Commit
| | |-Config
| | |-Conflict
| | |-Git Flow
| | |-Merge
| | |-Push
| |-版本号
|-虚拟化
| |-网络配置
|-软件工程
|-软件破解
|-运维
|-逆向分析
|-项目日志
| |-Link-Cooperation
| | |-敏捷过程
|