插件改造

frontend/package.json

@@ -16,7 +16,7 @@
     "github-markdown-css": "^4.0.0",
     "highlight.js": "^10.4.1",
     "katex": "^0.6.0",
-    "loadsh": "^0.0.4",
+    "lodash": "^4.17.21",
     "markdown-it": "^12.0.1",
     "markdown-it-attrs": "^3.0.3",
     "markdown-it-footnote": "^3.0.2",

frontend/src/components/Editor.vue

@@ -45,7 +45,6 @@ export default defineComponent({
     const getEditor = () => refEditor.value
     const revealLine = (line: number) => getEditor().revealLine(line)
     const revealLineInCenter = (line: number) => getEditor().revealLineInCenter(line)
-    const switchTodo = (line: number, checked: boolean) => getEditor().switchTodo(line, checked)
     const toUri = (file: any) => File.toUri(file)
 
     async function inputPassword (title: string, filename: string) {
@@ -253,100 +252,35 @@ export default defineComponent({
 
     const resize = () => nextTick(() => getEditor().resize())
     const insert = (text?: string) => getEditor().insert(text)
+
     const replaceValue = (value?: { search: string; replace: string }) => {
       if (value) {
         getEditor().replaceValue(value.search, value.replace)
       }
     }
 
-    const toggleWrap = () => getEditor().toggleWrap()
-
-    const editTableCell = async (params?: { start: number; end: number; cellIndex: number }) => {
-      if (!params) {
-        return
+    const replaceLine = (params?: { line: number; value: string }) => {
+      if (params) {
+        getEditor().replaceLine(params.line, params.value)
       }
-
-      const { start, end, cellIndex } = params
-      if (end - start !== 1) {
-        toast.show('warning', '暂只支持编辑单行文本')
-        return
-      }
-
-      const escapedSplit = (str: string) => {
-        const result = []
-        const max = str.length
-        let pos = 0
-        let ch = str.charCodeAt(pos)
-        let isEscaped = false
-        let lastPos = 0
-        let current = ''
-
-        while (pos < max) {
-          if (ch === 0x7c/* | */) {
-            if (!isEscaped) {
-              // pipe separating cells, '|'
-              result.push(current + str.substring(lastPos, pos))
-              current = ''
-              lastPos = pos + 1
-            } else {
-              // escaped pipe, '\|'
-              current += str.substring(lastPos, pos - 1)
-              lastPos = pos
-            }
-          }
-
-          isEscaped = (ch === 0x5c/* \ */)
-          pos++
-
-          ch = str.charCodeAt(pos)
-        }
-
-        result.push(current + str.substring(lastPos))
-
-        if (result.length && result[0] === '') result.shift()
-        if (result.length && result[result.length - 1] === '') result.pop()
-
-        return result
-      }
-
-      const text = getEditor().getLineContent(start).trim()
-      const columns = escapedSplit(text)
-      const cellText = columns[cellIndex]
-
-      if (typeof cellText !== 'string') {
-        toast.show('warning', '编辑错误')
-        return
-      }
-
-      let value = await modal.input({
-        title: '编辑单元格',
-        type: 'textarea',
-        value: cellText,
-        modalWidth: '600px',
-        hint: '单元格内容',
-      })
-      if (typeof value !== 'string') {
-        toast.show('warning', '取消编辑')
-        return
-      }
-
-      if (!value.startsWith(' ') && cellIndex > 0) value = ' ' + value
-      if (!value.endsWith(' ') && cellIndex < columns.length - 1) value += ' '
-      columns[cellIndex] = value.replace(/\|/g, '\\|').replace(/\n/g, ' ')
-
-      let content = columns.join('|').trim()
-      if (text.startsWith('|')) content = '| ' + content
-      if (text.endsWith('|')) content += ' |'
-
-      getEditor().replaceLine(start, content)
     }
 
+    const getLine = (params?: {line: number; callback?: (value: string) => void}) => {
+      if (params) {
+        const { line, callback } = params
+        callback && callback(getEditor().getLineContent(line))
+      }
+    }
+
+    const toggleWrap = () => getEditor().toggleWrap()
+
     onMounted(() => {
       bus.on('resize', resize)
       bus.on('editor-insert-value', insert)
       bus.on('editor-replace-value', replaceValue)
+      bus.on('editor-get-line', getLine)
+      bus.on('editor-replace-line', replaceLine)
       bus.on('editor-toggle-wrap', toggleWrap)
-      bus.on('editor-edit-table-cell', editTableCell)
       bus.on('file-new', createFile as any)
       restartTimer()
     })
@@ -355,16 +289,16 @@ export default defineComponent({
       bus.off('resize', resize)
       bus.off('editor-insert-value', insert)
       bus.off('editor-replace-value', replaceValue)
+      bus.off('editor-get-line', getLine)
+      bus.off('editor-replace-line', replaceLine)
       bus.off('editor-toggle-wrap', toggleWrap)
       bus.off('file-new', createFile as any)
-      bus.off('editor-edit-table-cell', editTableCell)
     })
 
     return {
       refEditor,
       revealLine,
       revealLineInCenter,
-      switchTodo,
       setCurrentValue,
       syncScrollView,
       pasteImg,

frontend/src/components/MonacoEditor.vue

@@ -204,16 +204,6 @@ export default defineComponent({
       return getEditor().getModel()!!.getLineContent(line)
     }
 
-    function switchTodo (line: number, checked: boolean) {
-      if (checked) {
-        const value = getLineContent(line).replace('[ ]', `[x] ~~${dayjs().format('YYYY-MM-DD HH:mm')}~~`)
-        replaceLine(line, value)
-      } else {
-        const value = getLineContent(line).replace(/(\[x\] ~~[\d-: ]+~~|\[x\])/, '[ ]')
-        replaceLine(line, value)
-      }
-    }
-
     function getValue () {
       return getEditor().getModel()!!.getValue(getMonaco().editor.DefaultEndOfLine.LF)
     }
@@ -323,7 +313,6 @@ export default defineComponent({
       revealLine,
       revealLineInCenter,
       setScrollToTop,
-      switchTodo,
       replaceValue,
       replaceLine,
       toggleWrap,

frontend/src/components/Preview.vue

@@ -38,7 +38,7 @@
 </template>
 
 <script lang="ts">
-import loadsh from 'lodash'
+import lodash from 'lodash'
 import { useStore } from 'vuex'
 import { computed, defineComponent, nextTick, onBeforeUnmount, onMounted, ref, toRefs, watch } from 'vue'
 import Markdown from 'markdown-it'
@@ -49,30 +49,13 @@ import MultimdTable from 'markdown-it-multimd-table'
 import Footnote from 'markdown-it-footnote'
 import Highlight from 'highlight.js'
 
-import HighlightLineNumber from '../plugins/HightLightNumberPlugin'
-import MarkdownItToc from '../plugins/TocPlugin'
-import MarkdownItECharts from '../plugins/EChartsPlugin'
-import RunPlugin from '../plugins/RunPlugin'
-import AppletPlugin from '../plugins/AppletPlugin'
-import SourceLinePlugin from '../plugins/SourceLinePlugin'
-import LinkTargetPlugin from '../plugins/LinkTargetPlugin'
-import DrawioPlugin from '../plugins/DrawioPlugin'
-import PlantumlPlugin from '../plugins/PlantumlPlugin'
-import MermaidPlugin from '../plugins/MermaidPlugin'
-import CodePlugin from '../plugins/CodePlugin'
-import MindMapPlugin from '../plugins/MindMapPlugin'
 import file from '../useful/file'
-import env from '../useful/env'
-import { encodeMarkdownLink } from '../useful/utils'
-import { triggerHook } from '../useful/plugin'
+import { getMarkdownItPlugins, triggerHook } from '../useful/plugin'
+import { useBus } from '../useful/bus'
 
 import 'github-markdown-css/github-markdown.css'
 import 'highlight.js/styles/atom-one-dark.css'
 import 'katex/dist/katex.min.css'
-import { useBus } from '../useful/bus'
-import { hasCtrlCmd } from '../useful/shortcut'
-
-HighlightLineNumber.addStyles()
 
 const markdown = Markdown({
   linkify: true,
@@ -89,21 +72,14 @@ const markdown = Markdown({
   }
 })
   .use(TaskLists, { enabled: true })
-  .use(PlantumlPlugin)
-  .use(RunPlugin)
-  .use(AppletPlugin)
   .use(katex)
-  .use(SourceLinePlugin)
   .use(MarkdownItAttrs)
-  .use(LinkTargetPlugin)
   .use(Footnote)
-  .use(DrawioPlugin)
   .use(MultimdTable, { multiline: true })
-  .use(MarkdownItToc)
-  .use(MarkdownItECharts)
-  .use(MermaidPlugin)
-  .use(CodePlugin)
-  .use(MindMapPlugin)
+
+getMarkdownItPlugins().forEach(({ plugin, params }) => {
+  markdown.use(plugin, params)
+})
 
 export default defineComponent({
   name: 'xview',
@@ -120,6 +96,8 @@ export default defineComponent({
     const refView = ref<HTMLElement | null>(null)
     const refConvertForm = ref<HTMLFormElement | null>(null)
 
+    const getViewDom = () => refView.value
+
     const width = ref(1024)
     const height = ref(1024)
     const heads = ref<{
@@ -138,35 +116,6 @@ export default defineComponent({
       height.value = refViewWrapper.value!!.clientHeight
     }
 
-    function updatePlantuml () {
-      const nodes = refView.value!!.querySelectorAll<HTMLImageElement>('img[data-plantuml-src]')
-      nodes.forEach(el => {
-        el.src = el.dataset.plantumlSrc || ''
-      })
-    }
-
-    function runAppletScript () {
-      const nodes = refView.value!!.querySelectorAll<HTMLElement>('.applet[data-code]')
-      nodes.forEach(AppletPlugin.runScript)
-    }
-
-    function renderMindMap () {
-      const nodes = refView.value!!.querySelectorAll<HTMLElement>('.mindmap-list[data-mindmap-source]')
-      nodes.forEach(MindMapPlugin.render)
-    }
-
-    const updatePlantumlDebounce = loadsh.debounce(() => {
-      updatePlantuml()
-    }, 3000, { leading: true })
-
-    const runAppletScriptDebounce = loadsh.debounce(() => {
-      runAppletScript()
-    }, 1000, { leading: true })
-
-    const renderMindmapDebounce = loadsh.debounce(() => {
-      renderMindMap()
-    }, 1000, { leading: true })
-
     function replaceRelativeLink (md: string) {
       if (!fileRepo.value) {
         return md
@@ -208,22 +157,6 @@ export default defineComponent({
       })
     }
 
-    function initDrawio () {
-      if (!refView.value) {
-        return
-      }
-
-      const nodes = refView.value!!.querySelectorAll<HTMLIFrameElement>('.drawio[data-url]')
-      nodes.forEach(el => {
-        const url = el.dataset.url
-        if (url) {
-          DrawioPlugin.load(el, url)
-        } else {
-          DrawioPlugin.load(el)
-        }
-      })
-    }
-
     function updateOutline () {
       const tags = ['h1', 'h2', 'h3', 'h4', 'h5', 'h6']
       const nodes = refView.value!!.querySelectorAll<HTMLHeadElement>(tags.join(','))
@@ -242,14 +175,7 @@ export default defineComponent({
       todoDoneCount.value = refView.value!!.querySelectorAll('input[type=checkbox][checked]').length
     }
 
-    function hightCode () {
-      const nodes = refView.value!!.querySelectorAll<HTMLImageElement>('code[class^="language-"]')
-      nodes.forEach(el => {
-        HighlightLineNumber.lineNumbersBlock(el)
-      })
-    }
-
-    const render = loadsh.debounce(() => {
+    const render = lodash.debounce(() => {
       // 编辑非 markdown 文件预览直接显示代码
       const content = (filePath.value || '').endsWith('.md')
         ? currentContent.value
@@ -257,23 +183,15 @@ export default defineComponent({
 
       const source = replaceRelativeLink(content)
       refView.value!!.innerHTML = markdown.render(source, { source })
-      runAppletScriptDebounce()
-      renderMindmapDebounce()
-      initDrawio()
       updateOutline()
       updateTodoCount()
-      updatePlantumlDebounce()
-      hightCode()
-      MarkdownItECharts.update()
-      MermaidPlugin.update()
 
-      // 渲染完成后触发渲染完成事件
-      nextTick(() => bus.emit('preview-rendered'))
+      triggerHook('ON_VIEW_RENDER', { getViewDom })
+      nextTick(() => triggerHook('ON_VIEW_RENDERED', { getViewDom }))
     }, 500, { leading: true })
 
     async function keydownHandler (e: KeyboardEvent) {
-      const getRefview = () => refView.value
-      triggerHook('ON_VIEW_KEY_DOWN', e, getRefview())
+      triggerHook('ON_VIEW_KEY_DOWN', e, getViewDom())
     }
 
     function handleScroll (e: any) {
@@ -284,10 +202,6 @@ export default defineComponent({
       emit('sync-scroll', line)
     }
 
-    function switchTodo (line: number, checked: boolean) {
-      emit('switch-todo', line, checked)
-    }
-
     function scrollToTop () {
       refViewWrapper.value!!.scrollTo(0, 0)
       syncScroll(1)
@@ -298,103 +212,6 @@ export default defineComponent({
 
       const target = e.target as HTMLElement
 
-      const preventEvent = () => {
-        e.preventDefault()
-        e.stopPropagation()
-      }
-
-      const handleLink = (link: HTMLAnchorElement) => {
-        // 系统中打开附件
-        if (link.classList.contains('open')) {
-          fetch(link.href.replace('api/attachment', 'api/open'))
-          return preventEvent()
-        }
-
-        const href = link.getAttribute('href') || ''
-
-        if (/^(http:|https:|ftp:)\/\//i.test(href)) { // 处理外链
-          // Electron 中打开外链
-          if (env.isElectron) {
-            env.require && env.require('opn')(link.href)
-            preventEvent()
-          }
-        } else { // 处理相对链接
-          if (/(\.md$|\.md#)/.test(href)) { // 处理打开相对 md 文件
-            const tmp = decodeURI(href).split('#')
-
-            let path = tmp[0]
-            if (path.startsWith('.')) { // 将相对路径转换为绝对路径
-              path = file.dirname(filePath.value || '') + path.replace('.', '')
-            }
-
-            // 打开文件
-            store.commit('setCurrentFile', {
-              path,
-              name: file.basename(path),
-              repo: fileRepo.value,
-              type: 'file'
-            })
-
-            // 跳转锚点
-            const hash = tmp.slice(1).join('#')
-            if (hash) {
-              bus.once('preview-rendered', () => {
-                const el = document.getElementById(hash) ||
-                  document.getElementById(encodeURIComponent(hash))
-
-                if (el) {
-                  // 如果是标题的话，也顺便将编辑器滚动到可视区域
-                  if (hash.startsWith('h-')) {
-                    el.click()
-                  }
-                  el.scrollIntoView()
-                }
-              })
-            }
-
-            preventEvent()
-          } else if (href && href.startsWith('#')) { // 处理 TOC 跳转
-            const el = document.getElementById(href.replace(/^#/, ''))
-            if (el) {
-              el.scrollIntoView()
-            }
-            preventEvent()
-          }
-        }
-      }
-
-      if (target.tagName === 'A') {
-        handleLink(target as HTMLAnchorElement)
-      }
-
-      // 复制标题链接
-      if (['H1', 'H2', 'H3', 'H4', 'H5', 'H6'].indexOf(target.tagName) > -1 && target.id && hasCtrlCmd(e)) {
-        bus.emit('copy-text', encodeMarkdownLink(filePath.value) + '#' + encodeMarkdownLink(decodeURIComponent(target.id)))
-        return preventEvent()
-      }
-
-      // 复制内容
-      if (target.classList.contains('copy-inner-text')) {
-        bus.emit('copy-text', target.innerText)
-      }
-
-      if (target.tagName === 'INPUT' && target.parentElement!!.classList.contains('source-line')) {
-        switchTodo(parseInt(target.parentElement!!.dataset.sourceLine || '0'), (target as HTMLInputElement).checked)
-        e.preventDefault()
-        e.stopPropagation()
-        return
-      }
-
-      if (target.tagName === 'TD' && target.classList.contains('yank-td') && hasCtrlCmd(e)) {
-        const start = parseInt(target.dataset.sourceLine || '0')
-        const end = parseInt(target.dataset.sourceLineEnd || '0')
-        const td = target as HTMLTableDataCellElement
-        const cellIndex = [...td.parentElement!.children as any]
-          .slice(0, td.cellIndex)
-          .reduce((prev, current) => prev + current.colSpan, 0)
-        bus.emit('editor-edit-table-cell', { start, end, cellIndex })
-      }
-
       if (target.classList.contains('source-line') && window.getSelection()!!.toString().length < 1) {
         syncScroll(parseInt(target.dataset.sourceLine || '0'))
         e.stopPropagation()
@@ -419,7 +236,7 @@ export default defineComponent({
     }
 
     function convertFile (type: string) {
-      MarkdownItECharts.preparePrint()
+      triggerHook('ON_VIEW_BEFORE_CONVERT', { getViewDom })
 
       let baseUrl = location.origin + location.pathname.substring(0, location.pathname.lastIndexOf('/')) + '/'
 
@@ -433,7 +250,6 @@ export default defineComponent({
         html: refView.value!!.outerHTML.replace(/src="api/g, `src="${baseUrl}api`),
         type
       }
-      MarkdownItECharts.update()
       setTimeout(() => {
         refConvertForm.value!!.submit()
       }, 300)
@@ -444,11 +260,8 @@ export default defineComponent({
     }
 
     onMounted(() => {
-      render()
-      setTimeout(() => {
-        updatePlantuml()
-      }, 100)
-
+      nextTick(render)
+      triggerHook('ON_VIEW_MOUNTED', { getViewDom })
       window.addEventListener('keydown', keydownHandler, true)
       bus.on('resize', resizeHandler)
       bus.on('view-rerender', render)
@@ -465,9 +278,7 @@ export default defineComponent({
     watch(filePath, () => {
       // 切换文件后，开启自动预览
       store.commit('setAutoPreview', true)
-      setTimeout(() => {
-        updatePlantuml()
-      }, 100)
+      triggerHook('ON_VIEW_FILE_CHANGE', { getViewDom })
     })
 
     return {

frontend/src/components/TreeNode.vue

@@ -38,10 +38,10 @@ import { useToast } from '../useful/toast'
 import { useModal } from '../useful/modal'
 import { useContextMenu } from '../useful/context-menu'
 import File from '../useful/file'
-import { Components } from '../types'
 import Extensions from '../useful/extensions'
+import { triggerHook } from '../useful/plugin'
+import { Components } from '../types'
 import SvgIcon from './SvgIcon.vue'
-import DrawioPlugin from '../plugins/DrawioPlugin'
 
 export default defineComponent({
   name: 'tree-node',
@@ -139,14 +139,12 @@ export default defineComponent({
       }
     }
 
-    function select (item: any) {
+    async function select (item: any) {
       if (item.type !== 'dir') {
         if (Extensions.supported(item.name)) {
           store.commit('setCurrentFile', item)
         } else {
-          if (item.path.toLowerCase().endsWith('.drawio')) {
-            DrawioPlugin.open(item)
-          } else {
+          if (!(await triggerHook('ON_TREE_NODE_SELECT', item))) {
             File.openInOS(props.item)
           }
         }

frontend/src/plugins/CodePlugin.ts

@@ -1,15 +0,0 @@
-import { getKeyLabel } from '@/useful/shortcut'
-import Markdown from 'markdown-it'
-
-export default (md: Markdown) => {
-  const Fun = (fn: Function) => (tokens: any, idx: any, options: any, env: any, slf: any) => {
-    if (tokens[idx].attrIndex('title') < 0) {
-      tokens[idx].attrJoin('class', 'copy-inner-text')
-      tokens[idx].attrPush(['title', getKeyLabel('CtrlCmd') + ' + 单击复制'])
-    }
-
-    return (fn)(tokens, idx, options, env, slf)
-  }
-
-  md.renderer.rules.code_inline = Fun(md.renderer.rules.code_inline!!.bind(md.renderer.rules))
-}

frontend/src/plugins/LinkTargetPlugin.ts

@@ -1,13 +0,0 @@
-import Markdown from 'markdown-it'
-
-const LinkTargetPlugin = (md: Markdown) => {
-  md.renderer.rules.link_open = (tokens, idx, options, _, slf) => {
-    if (tokens[idx].attrIndex('target') < 0) {
-      tokens[idx].attrPush(['target', '_blank'])
-    }
-
-    return slf.renderToken(tokens, idx, options)
-  }
-}
-
-export default LinkTargetPlugin

frontend/src/plugins/applet.ts

@@ -1,7 +1,9 @@
 import CryptoJS from 'crypto-js'
+import lodash from 'lodash'
 import dayjs from 'dayjs'
 import Markdown from 'markdown-it'
 import { useBus } from '@/useful/bus'
+import { Plugin } from '@/useful/plugin'
 
 const RunPlugin = (md: Markdown) => {
   const temp = md.renderer.rules.fence!!.bind(md.renderer.rules)
@@ -33,7 +35,7 @@ const RunPlugin = (md: Markdown) => {
   }
 }
 
-RunPlugin.runScript = (el: HTMLElement) => {
+const runScript = (el: HTMLElement) => {
   const appletId = el.id
   const appletCode = el.dataset.code
   if (!appletCode) {
@@ -44,7 +46,7 @@ RunPlugin.runScript = (el: HTMLElement) => {
   iframe.srcdoc = `
     <style>
       ::selection {
-        background: #d3d3d3;
+        background: #515455;
       }
 
       ::-webkit-scrollbar {
@@ -140,4 +142,17 @@ RunPlugin.runScript = (el: HTMLElement) => {
   el.appendChild(iframe)
 }
 
-export default RunPlugin
+export default {
+  name: 'applet',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(RunPlugin)
+
+    function runAppletScript ({ getViewDom }: any) {
+      const refView: HTMLElement = getViewDom()
+      const nodes = refView.querySelectorAll<HTMLElement>('.applet[data-code]')
+      nodes.forEach(runScript)
+    }
+
+    ctx.registerHook('ON_VIEW_RENDER', lodash.debounce(runAppletScript, 1000, { leading: true }))
+  }
+} as Plugin

frontend/src/plugins/code-line-number.ts

@@ -2,6 +2,8 @@
 
 // https://github.com/wcoder/highlightjs-line-numbers.js
 
+import { Plugin } from '@/useful/plugin'
+
 const TABLE_NAME = 'hljs-ln'
 const LINE_NAME = 'hljs-ln-line'
 const CODE_BLOCK_NAME = 'hljs-ln-code'
@@ -149,4 +151,14 @@ function format (format: string, args: any) {
   })
 }
 
-export default { addStyles, lineNumbersBlock }
+export default {
+  name: 'markdown-toc',
+  register: ctx => {
+    ctx.registerHook('ON_STARTUP', addStyles)
+    ctx.registerHook('ON_VIEW_RENDER', ({ getViewDom }) => {
+      const refView: HTMLElement = getViewDom()
+      const nodes = refView.querySelectorAll<HTMLImageElement>('code[class^="language-"]')
+      nodes.forEach(lineNumbersBlock)
+    })
+  }
+} as Plugin

frontend/src/plugins/copy-text.ts

@@ -0,0 +1,42 @@
+import { Plugin, Ctx } from '@/useful/plugin'
+import { hasCtrlCmd } from '@/useful/shortcut'
+import { encodeMarkdownLink } from '@/useful/utils'
+import { useBus } from '@/useful/bus'
+import { copyText } from '@/useful/copy-text'
+import store from '@/store'
+
+export default {
+  name: 'copy-text',
+  register: (ctx: Ctx) => {
+    ctx.registerHook('ON_STARTUP', () => {
+      const bus = useBus()
+      bus.on('copy-text', copyText)
+    })
+
+    ctx.registerHook('ON_VIEW_ELEMENT_CLICK', async (e: MouseEvent) => {
+      const target = e.target as HTMLElement
+      const bus = useBus()
+
+      const preventEvent = () => {
+        e.preventDefault()
+        e.stopPropagation()
+        return true
+      }
+
+      // 复制标题链接
+      if (['H1', 'H2', 'H3', 'H4', 'H5', 'H6'].indexOf(target.tagName) > -1 && target.id && hasCtrlCmd(e)) {
+        const { currentFile } = store.state
+        bus.emit('copy-text', encodeMarkdownLink(currentFile.path) + '#' + encodeMarkdownLink(decodeURIComponent(target.id)))
+        return preventEvent()
+      }
+
+      // 复制内容
+      if (target.classList.contains('copy-inner-text')) {
+        bus.emit('copy-text', target.innerText)
+        return preventEvent()
+      }
+
+      return false
+    })
+  }
+} as Plugin

frontend/src/plugins/drawio.ts

@@ -1,9 +1,10 @@
 import Markdown from 'markdown-it'
+import { Plugin } from '@/useful/plugin'
 import file from '@/useful/file'
 import { useBus } from '@/useful/bus'
 import { openInNewWindow } from '@/useful/utils'
 
-const Plugin = (md: Markdown) => {
+const MarkdownItPlugin = (md: Markdown) => {
   const renderHtml = ({ url, content }: any) => {
     const iframe = document.createElement('iframe')
     iframe.className = 'drawio'
@@ -119,7 +120,7 @@ const buildSrcdoc = async ({ repo, path, content, url }: F) => {
   `
 }
 
-Plugin.load = async (el: HTMLIFrameElement, url?: string) => {
+const load = async (el: HTMLIFrameElement, url?: string) => {
   const bus = useBus()
   const content = el.dataset.content || ''
 
@@ -154,9 +155,33 @@ Plugin.load = async (el: HTMLIFrameElement, url?: string) => {
   el.parentElement!!.appendChild(action)
 }
 
-Plugin.open = async (file: F) => {
-  const srcdoc = await buildSrcdoc(file)
-  openInNewWindow(srcdoc)
-}
+export default {
+  name: 'drawio',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(MarkdownItPlugin)
 
-export default Plugin
+    ctx.registerHook('ON_VIEW_RENDER', ({ getViewDom }) => {
+      const refView: HTMLElement = getViewDom()
+      const nodes = refView.querySelectorAll<HTMLIFrameElement>('.drawio[data-url]')
+      nodes.forEach(el => {
+        const url = el.dataset.url
+        if (url) {
+          load(el, url)
+        } else {
+          load(el)
+        }
+      })
+    })
+
+    ctx.registerHook('ON_TREE_NODE_SELECT', async (item: any) => {
+      if (item.path.toLowerCase().endsWith('.drawio')) {
+        const srcdoc = await buildSrcdoc(item)
+        openInNewWindow(srcdoc)
+
+        return true
+      }
+
+      return false
+    })
+  }
+} as Plugin

frontend/src/plugins/echarts.ts

@@ -1,6 +1,7 @@
 import echarts from 'echarts'
 import CryptoJS from 'crypto-js'
 import Markdown from 'markdown-it'
+import { Plugin } from '@/useful/plugin'
 
 const renderHtml = (code: string) => {
   const id = `echart-${CryptoJS.MD5(code).toString()}-${Math.random().toString(36).substr(2)}`
@@ -24,7 +25,7 @@ const EChartsPlugin = (md: Markdown) => {
 
 let charts: {[key: string]: any} = {}
 
-EChartsPlugin.update = (theme = 'dark', animation: boolean | undefined = undefined, renderImg = false) => {
+const update = (theme = 'dark', animation: boolean | undefined = undefined, renderImg = false) => {
   Object.values(charts).forEach(x => x.chart.dispose())
   charts = {}
 
@@ -60,8 +61,8 @@ EChartsPlugin.update = (theme = 'dark', animation: boolean | undefined = undefin
   }
 }
 
-EChartsPlugin.preparePrint = () => {
-  EChartsPlugin.update('light', false, true)
+const preparePrint = () => {
+  update('light', false, true)
 
   for (const ele of document.getElementsByClassName('echarts')) {
     while (ele.firstChild) {
@@ -81,7 +82,19 @@ window.addEventListener('resize', () => {
 })
 
 window.addEventListener('beforeprint', () => {
-  EChartsPlugin.update('light', false)
+  update('light', false)
 })
 
-export default EChartsPlugin
+export default {
+  name: 'markdown-toc',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(EChartsPlugin)
+    ctx.registerHook('ON_VIEW_RENDER', () => {
+      update()
+    })
+    ctx.registerHook('ON_VIEW_BEFORE_CONVERT', () => {
+      preparePrint() // 转换成图片形式，设置主题
+      setTimeout(() => update(), 0) // 恢复
+    })
+  }
+} as Plugin

frontend/src/plugins/markdown-code.ts

@@ -0,0 +1,20 @@
+import { getKeyLabel } from '@/useful/shortcut'
+import { Plugin, Ctx } from '@/useful/plugin'
+
+export default {
+  name: 'markdown-code',
+  register: (ctx: Ctx) => {
+    ctx.registerMarkdownItPlugin(md => {
+      const Fun = (fn: Function) => (tokens: any, idx: any, options: any, env: any, slf: any) => {
+        if (tokens[idx].attrIndex('title') < 0) {
+          tokens[idx].attrJoin('class', 'copy-inner-text')
+          tokens[idx].attrPush(['title', getKeyLabel('CtrlCmd') + ' + 单击复制'])
+        }
+
+        return (fn)(tokens, idx, options, env, slf)
+      }
+
+      md.renderer.rules.code_inline = Fun(md.renderer.rules.code_inline!!.bind(md.renderer.rules))
+    })
+  }
+} as Plugin

frontend/src/plugins/markdown-link.ts

@@ -0,0 +1,104 @@
+import { Plugin, Ctx } from '@/useful/plugin'
+import store from '@/store'
+import env from '@/useful/env'
+import file from '@/useful/file'
+
+const handleLink = (link: HTMLAnchorElement, ctx: Ctx) => {
+  const { currentFile } = store.state
+  const { repo: fileRepo, path: filePath } = currentFile
+
+  // 系统中打开附件
+  if (link.classList.contains('open')) {
+    fetch(link.href.replace('api/attachment', 'api/open'))
+    return true
+  }
+
+  const href = link.getAttribute('href') || ''
+
+  if (/^(http:|https:|ftp:)\/\//i.test(href)) { // 处理外链
+    // Electron 中打开外链
+    if (env.isElectron) {
+      env.require && env.require('opn')(link.href)
+      return true
+    }
+  } else { // 处理相对链接
+    if (/(\.md$|\.md#)/.test(href)) { // 处理打开相对 md 文件
+      const tmp = decodeURI(href).split('#')
+
+      let path = tmp[0]
+      if (path.startsWith('.')) { // 将相对路径转换为绝对路径
+        path = file.dirname(filePath || '') + path.replace('.', '')
+      }
+
+      // 打开文件
+      store.commit('setCurrentFile', {
+        path,
+        name: file.basename(path),
+        repo: fileRepo,
+        type: 'file'
+      })
+
+      // 跳转锚点
+      const hash = tmp.slice(1).join('#')
+      if (hash) {
+        ctx.registerHook('ON_VIEW_RENDERED', () => {
+          const el = document.getElementById(hash) ||
+            document.getElementById(encodeURIComponent(hash))
+
+          if (el) {
+            // 如果是标题的话，也顺便将编辑器滚动到可视区域
+            if (hash.startsWith('h-')) {
+              el.click()
+            }
+            el.scrollIntoView()
+          }
+        }, true)
+      }
+
+      return true
+    } else if (href && href.startsWith('#')) { // 处理 TOC 跳转
+      const el = document.getElementById(href.replace(/^#/, ''))
+      if (el) {
+        el.scrollIntoView()
+      }
+      return true
+    }
+
+    return false
+  }
+}
+
+export default {
+  name: 'markdown-link',
+  register: (ctx: Ctx) => {
+    ctx.registerHook('ON_VIEW_ELEMENT_CLICK', async (e: MouseEvent) => {
+      const target = e.target as HTMLElement
+
+      const preventEvent = () => {
+        e.preventDefault()
+        e.stopPropagation()
+        return true
+      }
+
+      if (target.tagName === 'A' || target.parentElement?.tagName === 'A') {
+        if (handleLink(target as HTMLAnchorElement, ctx)) {
+          return preventEvent()
+        } else {
+          return true
+        }
+      }
+
+      return false
+    })
+
+    ctx.registerMarkdownItPlugin(md => {
+      md.renderer.rules.link_open = (tokens, idx, options, _, slf) => {
+        if (tokens[idx].attrIndex('target') < 0) {
+          tokens[idx].attrPush(['target', '_blank'])
+        }
+
+        return slf.renderToken(tokens, idx, options)
+      }
+    })
+  }
+} as Plugin

frontend/src/plugins/markdown-source-line.ts

@@ -1,4 +1,4 @@
-import Markdown from 'markdown-it'
+import { Plugin } from '@/useful/plugin'
 import Renderer from 'markdown-it/lib/renderer'
 
 const buildFunction = (className: string): Renderer.RenderRule => {
@@ -16,12 +16,15 @@ const buildFunction = (className: string): Renderer.RenderRule => {
 
 export const injectLineNumbers = buildFunction('source-line')
 
-const SourceLinePlugin = (md: Markdown) => {
-  md.renderer.rules.paragraph_open = injectLineNumbers
-  md.renderer.rules.heading_open = injectLineNumbers
-  md.renderer.rules.list_item_open = injectLineNumbers
-  md.renderer.rules.table_open = injectLineNumbers
-  md.renderer.rules.td_open = buildFunction('yank-td')
-}
-
-export default SourceLinePlugin
+export default {
+  name: 'markdown-source-line',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(md => {
+      md.renderer.rules.paragraph_open = injectLineNumbers
+      md.renderer.rules.heading_open = injectLineNumbers
+      md.renderer.rules.list_item_open = injectLineNumbers
+      md.renderer.rules.table_open = injectLineNumbers
+      md.renderer.rules.td_open = buildFunction('yank-td')
+    })
+  }
+} as Plugin

frontend/src/plugins/markdown-toc.ts

@@ -2,8 +2,9 @@
 
 import Markdown from 'markdown-it'
 import { getKeyLabel } from '@/useful/shortcut'
+import { Plugin } from '@/useful/plugin'
 
-import { injectLineNumbers } from './SourceLinePlugin'
+import { injectLineNumbers } from './markdown-source-line'
 
 const slugify = (s: string) => 'h-' + encodeURIComponent(String(s).trim().toLowerCase().replace(/\s+/g, '-'))
 
@@ -19,7 +20,7 @@ const defaults = {
   containerFooterHtml: undefined
 }
 
-export default (md: Markdown, o: any) => {
+const MarkdownItPlugin = (md: Markdown, o: any) => {
   const options = Object.assign({}, defaults, o)
   const tocRegexp = options.markerPattern
   let gstate: any
@@ -201,3 +202,10 @@ export default (md: Markdown, o: any) => {
   // Insert TOC
   md.inline.ruler.after('emphasis', 'toc', toc)
 }
+
+export default {
+  name: 'markdown-toc',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(MarkdownItPlugin)
+  }
+} as Plugin

frontend/src/plugins/mermaid.ts

@@ -1,5 +1,6 @@
 import Markdown from 'markdown-it'
 import mermaid from 'mermaid'
+import { Plugin } from '@/useful/plugin'
 
 const mermaidChart = (code: string) => {
   try {
@@ -28,8 +29,10 @@ const MermaidPlugin = (md: Markdown) => {
   }
 }
 
-MermaidPlugin.update = () => {
-  mermaid.init('.mermaid')
-}
-
-export default MermaidPlugin
+export default {
+  name: 'mermaid',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(MermaidPlugin)
+    ctx.registerHook('ON_VIEW_RENDER', () => mermaid.init('.mermaid'))
+  }
+} as Plugin

frontend/src/plugins/mind-map.ts

@@ -1,5 +1,6 @@
-import Markdown from 'markdown-it'
+import lodash from 'lodash'
 import Renderer from 'markdown-it/lib/renderer'
+import { Plugin } from '@/useful/plugin'
 import crypto from '@/useful/crypto'
 import { dataURItoBlobLink, openInNewWindow } from '@/useful/utils'
 
@@ -21,10 +22,6 @@ const renderRule: Renderer.RenderRule = (tokens, idx, options, { source }, slf)
   return slf.renderToken(tokens, idx, options)
 }
 
-const Plugin = (md: Markdown) => {
-  md.renderer.rules.bullet_list_open = renderRule
-}
-
 const buildSrcdoc = (json: string, btns: string) => {
   return `
     <html>
@@ -87,7 +84,7 @@ const buildSrcdoc = (json: string, btns: string) => {
   `
 }
 
-Plugin.render = async (ele: HTMLElement) => {
+const render = async (ele: HTMLElement) => {
   const code = (ele.dataset.mindmapSource || '').trim()
 
   const div = document.createElement('div')
@@ -189,4 +186,19 @@ Plugin.render = async (ele: HTMLElement) => {
   div.appendChild(action)
 }
 
-export default Plugin
+export default {
+  name: 'mind-map',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(md => {
+      md.renderer.rules.bullet_list_open = renderRule
+    })
+
+    function renderMindMap ({ getViewDom }: any) {
+      const refView: HTMLElement = getViewDom()
+      const nodes = refView.querySelectorAll<HTMLElement>('.mindmap-list[data-mindmap-source]')
+      nodes.forEach(render)
+    }
+
+    ctx.registerHook('ON_VIEW_RENDER', lodash.debounce(renderMindMap, 1000, { leading: true }))
+  }
+} as Plugin

frontend/src/plugins/plantuml.ts

@@ -1,7 +1,9 @@
 // https://github.com/DeepElement/markdown-it-plantuml-offline
+import lodash from 'lodash'
 import Markdown from 'markdown-it'
+import { Plugin } from '@/useful/plugin'
 
-export default function umlPlugin (md: Markdown, options: any) {
+const MarkdownItPlugin = function umlPlugin (md: Markdown, options: any) {
   function generateSourceDefault (umlCode: string) {
     return 'api/plantuml/png?data=' + encodeURIComponent(umlCode)
   }
@@ -136,3 +138,30 @@ export default function umlPlugin (md: Markdown, options: any) {
   })
   md.renderer.rules.uml_diagram = render
 }
+
+export default {
+  name: 'markdown-plantuml',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(MarkdownItPlugin)
+
+    const updatePlantuml = ({ getViewDom }: any) => {
+      const refView: HTMLElement = getViewDom()
+      const nodes = refView.querySelectorAll<HTMLImageElement>('img[data-plantuml-src]')
+      nodes.forEach(el => {
+        el.src = el.dataset.plantumlSrc || ''
+      })
+    }
+
+    const quickUpdateFun = (params: any) => {
+      setTimeout(() => {
+        ctx.registerHook('ON_VIEW_RENDERED', () => {
+          updatePlantuml(params)
+        }, true)
+      }, 0)
+    }
+
+    ctx.registerHook('ON_VIEW_MOUNTED', quickUpdateFun)
+    ctx.registerHook('ON_VIEW_FILE_CHANGE', quickUpdateFun)
+    ctx.registerHook('ON_VIEW_RENDERED', lodash.debounce(updatePlantuml, 3000, { leading: true }))
+  }
+} as Plugin

frontend/src/plugins/run-code.ts

@@ -1,5 +1,6 @@
 import CryptoJS from 'crypto-js'
 import Markdown from 'markdown-it'
+import { Plugin } from '@/useful/plugin'
 
 const cachePrefix = 'run_code_result_'
 
@@ -60,7 +61,7 @@ const RunPlugin = (md: Markdown) => {
   }
 }
 
-RunPlugin.clearCache = () => {
+const clearCache = () => {
   Object.keys(localStorage).forEach(key => {
     if (key.startsWith(cachePrefix)) {
       localStorage.removeItem(key)
@@ -68,4 +69,10 @@ RunPlugin.clearCache = () => {
   })
 }
 
-export default RunPlugin
+export default {
+  name: 'run-code',
+  register: ctx => {
+    ctx.registerMarkdownItPlugin(RunPlugin)
+    ctx.registerHook('ON_STARTUP', clearCache)
+  }
+} as Plugin

frontend/src/plugins/switch-todo.ts

@@ -0,0 +1,36 @@
+import { Plugin, Ctx } from '@/useful/plugin'
+import { useBus } from '@/useful/bus'
+import dayjs from 'dayjs'
+
+export default {
+  name: 'switch-todo',
+  register: (ctx: Ctx) => {
+    ctx.registerHook('ON_VIEW_ELEMENT_CLICK', async (e: MouseEvent) => {
+      const target = e.target as HTMLElement
+      const bus = useBus()
+
+      const preventEvent = () => {
+        e.preventDefault()
+        e.stopPropagation()
+        return true
+      }
+
+      function switchTodo (line: number, checked: boolean) {
+        let lineText = ''
+        bus.emit('editor-get-line', { line, callback: (val: string) => { lineText = val } })
+
+        const value = checked
+          ? lineText.replace('[ ]', `[x] ~~${dayjs().format('YYYY-MM-DD HH:mm')}~~`)
+          : lineText.replace(/(\[x\] ~~[\d-: ]+~~|\[x\])/, '[ ]')
+        bus.emit('editor-replace-line', { line, value })
+      }
+
+      if (target.tagName === 'INPUT' && target.parentElement!!.classList.contains('source-line')) {
+        switchTodo(parseInt(target.parentElement!!.dataset.sourceLine || '0'), (target as HTMLInputElement).checked)
+        return preventEvent()
+      }
+
+      return false
+    })
+  }
+} as Plugin

frontend/src/plugins/table-cell-edit.ts

@@ -0,0 +1,116 @@
+import { useBus } from '@/useful/bus'
+import { useModal } from '@/useful/modal'
+import { Plugin, Ctx } from '@/useful/plugin'
+import { hasCtrlCmd } from '@/useful/shortcut'
+import { useToast } from '@/useful/toast'
+
+const editTableCell = async (start: number, end: number, cellIndex: number) => {
+  const toast = useToast()
+  const modal = useModal()
+  const bus = useBus()
+
+  if (end - start !== 1) {
+    toast.show('warning', '暂只支持编辑单行文本')
+    return
+  }
+
+  const escapedSplit = (str: string) => {
+    const result = []
+    const max = str.length
+    let pos = 0
+    let ch = str.charCodeAt(pos)
+    let isEscaped = false
+    let lastPos = 0
+    let current = ''
+
+    while (pos < max) {
+      if (ch === 0x7c/* | */) {
+        if (!isEscaped) {
+          // pipe separating cells, '|'
+          result.push(current + str.substring(lastPos, pos))
+          current = ''
+          lastPos = pos + 1
+        } else {
+          // escaped pipe, '\|'
+          current += str.substring(lastPos, pos - 1)
+          lastPos = pos
+        }
+      }
+
+      isEscaped = (ch === 0x5c/* \ */)
+      pos++
+
+      ch = str.charCodeAt(pos)
+    }
+
+    result.push(current + str.substring(lastPos))
+
+    if (result.length && result[0] === '') result.shift()
+    if (result.length && result[result.length - 1] === '') result.pop()
+
+    return result
+  }
+
+  let text = ''
+  bus.emit('editor-get-line', { line: start, callback: (val: string) => { text = val.trim() } })
+
+  const columns = escapedSplit(text)
+  const cellText = columns[cellIndex]
+
+  if (typeof cellText !== 'string') {
+    toast.show('warning', '编辑错误')
+    return
+  }
+
+  let value = await modal.input({
+    title: '编辑单元格',
+    type: 'textarea',
+    value: cellText,
+    modalWidth: '600px',
+    hint: '单元格内容',
+  })
+  if (typeof value !== 'string') {
+    toast.show('warning', '取消编辑')
+    return
+  }
+
+  if (!value.startsWith(' ') && cellIndex > 0) value = ' ' + value
+  if (!value.endsWith(' ') && cellIndex < columns.length - 1) value += ' '
+  columns[cellIndex] = value.replace(/\|/g, '\\|').replace(/\n/g, ' ')
+
+  let content = columns.join('|').trim()
+  if (text.startsWith('|')) content = '| ' + content
+  if (text.endsWith('|')) content += ' |'
+
+  bus.emit('editor-replace-line', { line: start, value: content })
+}
+
+export default {
+  name: 'table-cell-edit',
+  register: (ctx: Ctx) => {
+    ctx.registerHook('ON_VIEW_ELEMENT_CLICK', async (e: MouseEvent) => {
+      const target = e.target as HTMLElement
+
+      const preventEvent = () => {
+        e.preventDefault()
+        e.stopPropagation()
+        return true
+      }
+
+      if (target.tagName === 'TD' && target.classList.contains('yank-td') && hasCtrlCmd(e)) {
+        const start = parseInt(target.dataset.sourceLine || '0')
+        const end = parseInt(target.dataset.sourceLineEnd || '0')
+        const td = target as HTMLTableDataCellElement
+        const cellIndex = [...td.parentElement!.children as any]
+          .slice(0, td.cellIndex)
+          .reduce((prev, current) => prev + current.colSpan, 0)
+
+        editTableCell(start, end, cellIndex)
+
+        return preventEvent()
+      }
+
+      return false
+    })
+  }
+} as Plugin

frontend/src/useful/plugin.ts

@@ -1,30 +1,50 @@
 import { addAction } from './shortcut'
 import { getLogger } from './utils'
+import Markdown from 'markdown-it'
 
-export type HookType = 'ON_VIEW_ELEMENT_CLICK'
+export type HookType = 'ON_STARTUP'
+  | 'ON_VIEW_ELEMENT_CLICK'
   | 'ON_VIEW_KEY_DOWN'
+  | 'ON_VIEW_RENDER'
+  | 'ON_VIEW_RENDERED'
+  | 'ON_VIEW_MOUNTED'
+  | 'ON_VIEW_FILE_CHANGE'
+  | 'ON_VIEW_BEFORE_CONVERT'
+  | 'ON_TREE_NODE_SELECT'
 
 export interface Plugin {
   name: string;
   register?: (ctx: Ctx) => void;
 }
 
+type HookFun = (...args: any[]) => boolean | void | Promise<boolean | void>
+
 const logger = getLogger('plugin')
 
 const plugins: {[name: string]: Plugin} = {}
 
-const hooks: { [key in HookType]?: ((...args: any[]) => boolean | void | Promise<boolean | void>)[] } = {}
+const hooks: { [key in HookType]?: {fun: HookFun; once: boolean}[] } = {}
+
+const markdownItPlugins: {plugin: any; params: any}[] = []
 
 const ctx = {
   registerShortcutAction (name: string, keys: (string | number)[]) {
     addAction(name, keys)
   },
-  registerHook: (type: HookType, fun: (...args: any[]) => void) => {
+  registerHook: (type: HookType, fun: HookFun, once = false) => {
     if (Array.isArray(hooks[type])) {
-      hooks[type] = [...hooks[type]!!, fun]
+      hooks[type] = [...hooks[type]!!, { fun, once }]
     } else {
-      hooks[type] = [fun]
+      hooks[type] = [{ fun, once }]
     }
+  },
+  removeHook: (type: HookType, fun: HookFun) => {
+    if (Array.isArray(hooks[type])) {
+      hooks[type] = hooks[type]!!.filter(x => x.fun !== fun)
+    }
+  },
+  registerMarkdownItPlugin: (plugin: (md: Markdown, ...args: any) => void, params?: any) => {
+    markdownItPlugins.push({ plugin, params })
   }
 }
 
@@ -40,7 +60,22 @@ export const init = () => {
   logger.debug('init')
 
   const localPlugins = [
-    require('@/plugins/TransformImgOutLink')
+    require('@/plugins/markdown-source-line'),
+    require('@/plugins/markdown-toc'),
+    require('@/plugins/markdown-code'),
+    require('@/plugins/markdown-link'),
+    require('@/plugins/code-line-number'),
+    require('@/plugins/transform-img-out-link'),
+    require('@/plugins/copy-text'),
+    require('@/plugins/table-cell-edit'),
+    require('@/plugins/switch-todo'),
+    require('@/plugins/run-code'),
+    require('@/plugins/plantuml'),
+    require('@/plugins/drawio'),
+    require('@/plugins/mind-map'),
+    require('@/plugins/mermaid'),
+    require('@/plugins/applet'),
+    require('@/plugins/echarts'),
   ]
 
   localPlugins.forEach((plugin) => {
@@ -53,12 +88,17 @@ export const init = () => {
 }
 
 export const triggerHook = async (type: HookType, ...args: any[]) => {
-  logger.debug('triggerHook', type, hooks, args)
-  for (const fun of (hooks[type] || [])) {
+  logger.debug('triggerHook', type, args)
+  for (const { fun, once } of (hooks[type] || [])) {
+    once && ctx.removeHook(type, fun)
     if (await fun(...args)) {
-      break
+      return true
     }
   }
+
+  return false
 }
 
+export const getMarkdownItPlugins = () => markdownItPlugins
+
 init()

frontend/src/useful/startup.ts

@@ -1,15 +1,14 @@
 import { useStore } from 'vuex'
 import { useBus } from './bus'
-import RunPlugin from '@/plugins/RunPlugin'
-import { copyText } from './copy-text'
 import env from './env'
 import { hasCtrlCmd } from './shortcut'
+import { triggerHook } from './plugin'
 
 export default function startup () {
   const bus = useBus()
   const store = useStore()
 
-  RunPlugin.clearCache()
+  triggerHook('ON_STARTUP')
 
   bus.on('editor-ready', () => {
     const { currentFile } = store.state
@@ -20,8 +19,6 @@ export default function startup () {
     }
   })
 
-  bus.on('copy-text', copyText)
-
   // 在 Electron 环境中开启缩放页面功能
   if (env.isElectron) {
     const webContents = env.require('electron').remote.getCurrentWebContents()

frontend/src/views/Main.vue

@@ -19,8 +19,7 @@
     <template v-slot:preview>
       <Preview
         ref="refPreview"
-        @sync-scroll="line => refEditor.revealLineInCenter(line)"
-        @switch-todo="(line, checked) => refEditor.switchTodo(line, checked)" />
+        @sync-scroll="line => refEditor.revealLineInCenter(line)" />
     </template>
   </Layout>
   <XFilter />

frontend/yarn.lock

@@ -6441,11 +6441,6 @@ loader-utils@^2.0.0:
     emojis-list "^3.0.0"
     json5 "^2.1.2"
 
-loadsh@^0.0.4:
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/loadsh/-/loadsh-0.0.4.tgz#5314babd12bb13315dde024a4ca70758c5489d2d"
-  integrity sha512-U+wLL8InpfRalWrr+0SuhWgGt10M4OyAk6G8xCYo2rwpiHtxZkWiFpjei0vO463ghW8LPCdhqQxXlMy2qicAEw==
-
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -6514,6 +6509,11 @@ lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-2.2.0.tgz#5740e1c5d6f0dfda4ad9323b5332107ef6b4c40a"

yarn.lock

@@ -1799,6 +1799,11 @@ lodash@^4.17.10:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"