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<link rel="alternate" hreflang="en-us" href="https://vuepress-theme-hope-docs-demo.netlify.app/en/dev/dev_lyplugin.html"><meta property="og:url" content="https://vuepress-theme-hope-docs-demo.netlify.app/dev/dev_lyplugin.html"><meta property="og:site_name" content="LiteyukiBot 轻雪机器人"><meta property="og:title" content="轻雪插件开发"><meta property="og:description" content="简介 轻雪插件是轻雪内置的一部分功能,运行在主进程中,可以很高程度地扩展轻雪的功能 开始 创建插件 在标准项目中位于liteyuki/plugins和src/liteyuki_plugins下的Python modules均会被当作插件加载你可自行添加配置文件以指定插件的加载路径 一个.py文件或一个包含__init__.py的文件夹即可被识别为插..."><meta property="og:type" content="article"><meta property="og:locale" content="zh-CN"><meta property="og:locale:alternate" content="en-US"><meta property="og:updated_time" content="2024-08-11T22:07:01.000Z"><meta property="article:modified_time" content="2024-08-11T22:07:01.000Z"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Article","headline":"轻雪插件开发","image":[""],"dateModified":"2024-08-11T22:07:01.000Z","author":[]}</script><script src="/js/zh/get_data.js" type="module"></script><script src="/js/style.js" type="module"></script><link rel="icon" href="https://cdn.liteyuki.icu/favicon.ico"><link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/firacode/6.2.0/fira_code.min.css"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"><title>轻雪插件开发 | LiteyukiBot 轻雪机器人</title><meta name="description" content="简介 轻雪插件是轻雪内置的一部分功能,运行在主进程中,可以很高程度地扩展轻雪的功能 开始 创建插件 在标准项目中位于liteyuki/plugins和src/liteyuki_plugins下的Python modules均会被当作插件加载你可自行添加配置文件以指定插件的加载路径 一个.py文件或一个包含__init__.py的文件夹即可被识别为插...">
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<div id="app"><!--[--><!--[--><!--[--><span tabindex="-1"></span><a href="#main-content" class="vp-skip-link sr-only">跳至主要內容</a><!--]--><div class="theme-container has-toc"><!--[--><header id="navbar" class="vp-navbar"><div class="vp-navbar-start"><button type="button" class="vp-toggle-sidebar-button" title="Toggle Sidebar"><span class="icon"></span></button><!--[--><!----><!--]--><!--[--><a class="route-link vp-brand" href="/"><img class="vp-nav-logo" src="https://cdn.liteyuki.icu/static/img/liteyuki_icon_640.png" alt><!----><span class="vp-site-name hide-in-pad">LiteyukiBot 轻雪机器人</span></a><!--]--><!--[--><!----><!--]--></div><div class="vp-navbar-center"><!--[--><!----><!--]--><!--[--><nav class="vp-nav-links"><div class="nav-item hide-in-mobile"><a class="route-link nav-link" href="/" aria-label="首页"><span class="font-icon icon fa-fw fa-sm fas fa-home" style=""></span>首页<!----></a></div><div class="nav-item hide-in-mobile"><a class="route-link nav-link" href="/deploy/" aria-label="安装及部署"><!---->安装及部署<!----></a></div><div class="nav-item hide-in-mobile"><a class="route-link nav-link" href="/usage/" aria-label="使用及功能"><!---->使用及功能<!----></a></div><div class="nav-item hide-in-mobile"><a class="route-link nav-link" href="/store/" aria-label="资源及插件"><!---->资源及插件<!----></a></div><div class="nav-item hide-in-mobile"><a class="route-link nav-link active" href="/dev/" aria-label="开发及贡献"><!---->开发及贡献<!----></a></div></nav><!--]--><!--[--><!----><!--]--></div><div class="vp-navbar-end"><!--[--><!----><!--]--><!--[--><div class="nav-item"><div class="dropdown-wrapper i18n-dropdown"><button type="button" class="dropdown-title" aria-label="选择语言"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon i18n-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="i18n icon" style="width:1rem;height:1rem;vertical-align:middle;"><path d="M379.392 460.8 494.08 575.488l-42.496 102.4L307.2 532.48 138.24 701.44l-71.68-72.704L234.496 460.8l-45.056-45.056c-27.136-27.136-51.2-66.56-66.56-108.544h112.64c7.68 14.336 16.896 27.136 26.112 35.84l45.568 46.08 45.056-45.056C382.976 312.32 409.6 247.808 409.6 204.8H0V102.4h256V0h102.4v102.4h256v102.4H512c0 70.144-37.888 161.28-87.04 210.944L378.88 460.8zM576 870.4 512 1024H409.6l256-614.4H768l256 614.4H921.6l-64-153.6H576zM618.496 768h196.608L716.8 532.48 618.496 768z"></path></svg><!--]--><span class="arrow"></span><ul class="nav-dropdown"><li class="dropdown-item"><a class="route-link nav-link active" href="/dev/dev_lyplugin.html" aria-label="简体中文"><!---->简体中文<!----></a></li><li class="dropdown-item"><a class="route-link nav-link" href="/en/dev/dev_lyplugin.html" aria-label="English"><!---->English<!----></a></li></ul></button></div></div><div class="nav-item vp-repo"><a class="vp-repo-link" href="https://github.com/LiteyukiStudio/LiteyukiBot" target="_blank" rel="noopener noreferrer" aria-label="GitHub"><svg xmlns="http://www.w3.org/2000/svg" class="icon github-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="github icon" style="width:1.25rem;height:1.25rem;vertical-align:middle;"><path d="M511.957 21.333C241.024 21.333 21.333 240.981 21.333 512c0 216.832 140.544 400.725 335.574 465.664 24.49 4.395 32.256-10.07 32.256-23.083 0-11.69.256-44.245 0-85.205-136.448 29.61-164.736-64.64-164.736-64.64-22.315-56.704-54.4-71.765-54.4-71.765-44.587-30.464 3.285-29.824 3.285-29.824 49.195 3.413 75.179 50.517 75.179 50.517 43.776 75.008 114.816 53.333 142.762 40.79 4.523-31.66 17.152-53.377 31.19-65.537-108.971-12.458-223.488-54.485-223.488-242.602 0-53.547 19.114-97.323 50.517-131.67-5.035-12.33-21.93-62.293 4.779-129.834 0 0 41.258-13.184 134.912 50.346a469.803 469.803 0 0 1 122.88-16.554c41.642.213 83.626 5.632 122.88 16.554 93.653-63.488 134.784-50.346 134.784-50.346 26.752 67.541 9.898 117.504 4.864 129.834 31.402 34.347 50.474 78.123 50.474 131.67 0 188.586-114.73 230.016-224.042 242.09 17.578 15.232 33.578 44.672 33.578 90.454v135.85c0 13.142 7
<span class="token comment"># 定义插件元数据,推荐填写</span>
__plugin_meta__ <span class="token operator">=</span> PluginMetadata<span class="token punctuation">(</span>
name<span class="token operator">=</span><span class="token string">&quot;NoneDog&quot;</span><span class="token punctuation">,</span> <span class="token comment"># 插件名称</span>
version<span class="token operator">=</span><span class="token string">&quot;1.0.0&quot;</span><span class="token punctuation">,</span> <span class="token comment"># 插件版本</span>
description<span class="token operator">=</span><span class="token string">&quot;A simple plugin for nonebot developer&quot;</span> <span class="token comment"># 插件描述</span>
<span class="token punctuation">)</span>
<span class="token comment"># 你的插件代码</span>
<span class="token punctuation">.</span><span class="token punctuation">.</span><span class="token punctuation">.</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="编写逻辑部分" tabindex="-1"><a class="header-anchor" href="#编写逻辑部分"><span>编写逻辑部分</span></a></h3><p>轻雪主进程不涉及聊天部分,因此插件主要是一些后台任务或者与聊天机器人的通信 以下我们会编写一个简单的插件用于开发NoneBot时进行文件系统变更重载</p><div class="language-python line-numbers-mode" data-ext="py" data-title="py"><pre class="language-python"><code><span class="token keyword">import</span> os
<span class="token keyword">from</span> liteyuki<span class="token punctuation">.</span>dev <span class="token keyword">import</span> observer <span class="token comment"># 导入文件系统观察器</span>
<span class="token keyword">from</span> liteyuki <span class="token keyword">import</span> get_bot<span class="token punctuation">,</span> logger <span class="token comment"># 导入轻雪Bot和日志</span>
<span class="token keyword">from</span> watchdog<span class="token punctuation">.</span>events <span class="token keyword">import</span> FileSystemEvent <span class="token comment"># 导入文件系统事件</span>
liteyuki <span class="token operator">=</span> get_bot<span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token comment"># 获取唯一的轻雪Bot实例</span>
exclude_extensions <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token string">&quot;.pyc&quot;</span><span class="token punctuation">,</span> <span class="token string">&quot;.pyo&quot;</span><span class="token punctuation">)</span> <span class="token comment"># 排除的文件扩展名</span>
<span class="token comment"># 用observer的on_file_system_event装饰器监听文件系统事件</span>
<span class="token decorator annotation punctuation">@observer<span class="token punctuation">.</span>on_file_system_event</span><span class="token punctuation">(</span>
directories<span class="token operator">=</span><span class="token punctuation">(</span><span class="token string">&quot;src/nonebot_plugins&quot;</span><span class="token punctuation">,</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
event_filter<span class="token operator">=</span><span class="token keyword">lambda</span> event<span class="token punctuation">:</span> <span class="token keyword">not</span> event<span class="token punctuation">.</span>src_path<span class="token punctuation">.</span>endswith<span class="token punctuation">(</span>exclude_extensions<span class="token punctuation">)</span> <span class="token keyword">and</span> <span class="token punctuation">(</span><span class="token string">&quot;__pycache__&quot;</span> <span class="token keyword">not</span> <span class="token keyword">in</span> event<span class="token punctuation">.</span>src_path<span class="token punctuation">)</span> <span class="token keyword">and</span> os<span class="token punctuation">.</span>path<span class="token punctuation">.</span>isfile<span class="token punctuation">(</span>event<span class="token punctuation">.</span>src_path<span class="token punctuation">)</span>
<span class="token punctuation">)</span>
<span class="token keyword">def</span> <span class="token function">restart_nonebot_process</span><span class="token punctuation">(</span>event<span class="token punctuation">:</span> FileSystemEvent<span class="token punctuation">)</span><span class="token punctuation">:</span>
logger<span class="token punctuation">.</span>debug<span class="token punctuation">(</span><span class="token string-interpolation"><span class="token string">f&quot;File </span><span class="token interpolation"><span class="token punctuation">{</span>event<span class="token punctuation">.</span>src_path<span class="token punctuation">}</span></span><span class="token string"> changed, reloading nonebot...&quot;</span></span><span class="token punctuation">)</span>
liteyuki<span class="token punctuation">.</span>restart_process<span class="token punctuation">(</span><span class="token string">&quot;nonebot&quot;</span><span class="token punctuation">)</span> <span class="token comment"># 调用重启进程方法</span>
</code></pre><div class="line-numbers" aria-hidden="true"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="加载插件" tabindex="-1"><a class="header-anchor" href="#加载插件"><span>加载插件</span></a></h3><p>在配置文件中的<code>liteyuki.plugins</code>中添加你的插件路径,例如<code>watchdog_plugin</code>重启轻雪即可加载插件。然后我们在src/nonebot_plugins下创建一个文件例如<code>test.py</code>并在其中写入一些代码保存后轻雪会自动重载NoneBot进程</p></div><!--[--><!----><!--]--><footer class="page-meta"><div class="meta-item edit-link"><a href="https://github.com/LiteyukiStudio/LiteyukiBot/edit/main/docs/dev/dev_lyplugin.md" rel="noopener noreferrer" target="_blank" aria-label="在 GitHub 上编辑" class="nav-link label"><!--[--><svg xmlns="http://www.w3.org/2000/svg" class="icon edit-icon" viewBox="0 0 1024 1024" fill="currentColor" aria-label="edit icon"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></svg><!--]-->在 GitHub 上编辑<span><svg class="external-link-icon" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path><polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg><span class="external-link-icon-sr-only">open in new window</span></span><!----></a></div><div class="meta-item git-info"><div class="update-time"><span class="label">上次编辑于: </span><!----></div><div class="contributors"><span class="label">贡献者: </span><!--[--><!--[--><span class="contributor" title="email: snowykami@outlook.com">snowy</span><!--]--><!--]--></div></div></footer><nav class="vp-page-nav"><a class="route-link nav-link prev" href="/dev/dev_lyfunc.html" aria-label="轻雪函数"><div class="hint"><span class="arrow start"></span>上一页</div><div class="link"><span class="font-icon icon fa-fw fa-sm fas fa-code" style=""></span>轻雪函数</div></a><a class="route-link nav-link next" href="/dev/dev_comm.html" aria-label="进程通信"><div class="hint">下一页<span class="arrow end"></span></div><div class="link">进程通信<span class="font-icon icon fa-fw fa-sm fas fa-exchange-alt" style=""></span></div></a></nav><div id="vp-comment" class="giscus-wrapper input-top" style="display:block;"><svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" preserveAspectRatio="xMidYMid" viewBox="0 0 100 100"><circle cx="28" cy="75" r="11" fill="currentColor"><animate attributeName="fill-opacity" begin="0s" dur="1s" keyTimes="0;0.2;1" repeatCount="indefinite" values="0;1;1"></animate></circle><path fill="none" stroke="#88baf0" stroke-width="10" d="M28 47a28 28 0 0 1 28 28"><animate attributeName="stroke-opacity" begin="0.
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