feat: 记住上一次打开的目录;文件树可限制展开层级,可指定仅显示特定后缀的文件
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Frankie Huang
parent
f832daa10e
commit
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26
src/App.vue
26
src/App.vue
@ -2,6 +2,7 @@
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import { ref, watch, useTemplateRef, onMounted, onUnmounted } from "vue";
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import { invoke } from "@tauri-apps/api/core";
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import { readTextFile, writeTextFile } from '@tauri-apps/plugin-fs';
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import { Message } from 'view-ui-plus'
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import MarkdownEditor from './components/MarkdownEditor.vue'
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import SelectFolder from './components/SelectFolder.vue'
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import FolderTree from './components/FolderTree.vue'
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@ -50,6 +51,13 @@ const handleWindowResize = () => {
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onMounted(() => window.addEventListener('resize', handleWindowResize))
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onUnmounted(() => window.removeEventListener('resize', handleWindowResize))
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// 如果之前已经选过目录，那么直接加载该目录
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const rootPath = ref(localStorage.getItem('rootPathOfFolderTree') || "")
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function changeRootPath(newRootPath) {
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localStorage.setItem('rootPathOfFolderTree', newRootPath)
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rootPath.value = newRootPath
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}
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// <SelectFolder> 选择目录后赋值给 folderTreeData，然后再传递给 <FolderTree>
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const folderTreeData = ref(null)
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function showFileTree(treeData) {
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@ -68,17 +76,17 @@ async function loadFileContent(fileNodeData) {
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}
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async function readFileContent(filePath) {
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try {
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console.log('文件读取成功:', markdownRef.value.setMarkdownCode(await readTextFile(filePath)))
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markdownRef.value.setMarkdownCode(await readTextFile(filePath))
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Message.success('已读取文件内容，并加载到编辑器中:' + filePath);
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} catch (err) {
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console.error('文件读取失败:', err);
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Message.error('文件读取失败:' + err);
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}
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}
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async function writeFileContent() {
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console.log('文件新的内容:', markdownRef.value.getMarkdownCode())
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try {
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console.log('文件更新成功:', await writeTextFile(currentFilePath.value, markdownRef.value.getMarkdownCode()))
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await writeTextFile(currentFilePath.value, markdownRef.value.getMarkdownCode())
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} catch (err) {
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console.error('文件更新失败:', err);
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Message.error('文件更新失败:' + err);
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}
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}
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</script>
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@ -88,8 +96,10 @@ async function writeFileContent() {
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<Split v-model="split">
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<template #left>
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<div class="split-left">
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<SelectFolder :class="hiddenSplitRight" @folder-selected="showFileTree" />
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<FolderTree :class="hiddenSplitRight" :treeData="folderTreeData" @file-selected="loadFileContent" />
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<SelectFolder :class="hiddenSplitRight" :rootPath="rootPath" @update:rootPath="changeRootPath"
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@folder-selected="showFileTree" />
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<FolderTree :class="hiddenSplitRight" :treeData="folderTreeData" :expandLevel="1"
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:specifyFileSuffix="['md']" @file-selected="loadFileContent" />
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</div>
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</template>
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<template #trigger>
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@ -98,7 +108,7 @@ async function writeFileContent() {
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<template #right>
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<div ref="splitRight" class="split-right">
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<MarkdownEditor ref="markdownRef" width="100%" height="100%" markdownCode="# hello tauri"
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:onload="reloadEditorHeight" />
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:onload="reloadEditorHeight" @update:markdownCode="writeFileContent" />
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</div>
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</template>
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</Split>
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@ -1,5 +1,5 @@
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<template>
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<Tree ref="tree" :class="hiddenClass" :data="treeRenderData" :render="renderContent" expand-node></Tree>
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<Tree ref="tree" :data="treeRenderData" :render="renderContent" expand-node></Tree>
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</template>
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<script>
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@ -14,14 +14,33 @@ export default {
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path: "/Users/Frankie/rootFolder",
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name: "rootFolder",
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directory: true,
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nodes: [],
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nodes: [{
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path: "/Users/Frankie/rootFolder/file.txt",
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name: "file.txt",
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suffix: "txt",
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directory: false,
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}],
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},
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},
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expandLevel: {
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type: Number,
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required: false,
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default: -1,
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},
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showHiddenFile: {
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type: Boolean,
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required: false,
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default: false,
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},
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specifyFileSuffix: {
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type: Array,
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required: false,
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default: [],
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},
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}
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},
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data() {
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return {
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treeRenderData: [],
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hiddenClass: "hidden"
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}
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},
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mounted() {
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@ -34,47 +53,53 @@ export default {
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},
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methods: {
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renderTreeByTreeData(currentTreeData) {
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this.treeRenderData = [this.renderNodeByNodeData(currentTreeData)]
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this.isHiddenTree(currentTreeData)
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const renderNode = this.renderNodeByNodeData(currentTreeData, 1)
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this.treeRenderData = renderNode == null ? [] : [renderNode]
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},
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renderNodeByNodeData(nodeData) {
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// 判断必须包含的字段，没有则返回空对象
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renderNodeByNodeData(nodeData, level) {
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// 判断必须包含的字段，没有则返回 null
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if (nodeData == null || nodeData == undefined) {
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return {}
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return null
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}
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if (nodeData.path == undefined ||
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nodeData.name == undefined ||
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nodeData.directory == undefined
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nodeData.directory == undefined ||
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(nodeData.directory == true && nodeData.nodes == undefined)
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) {
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return {}
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return null
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}
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// 如果需要隐藏 . 开头的目录和文件
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if (!this.showHiddenFile && nodeData.name.startsWith(".")) {
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return null
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}
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// 如果要过滤文件后缀
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if (this.specifyFileSuffix.length > 0) {
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if (!nodeData.directory && nodeData.suffix != undefined &&
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!this.specifyFileSuffix.includes(nodeData.suffix)) {
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return null
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}
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if (nodeData.directory == true && nodeData.nodes == undefined) {
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return {}
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}
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let allowExpand = this.expandLevel < 0 || level <= this.expandLevel
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let nodeRenderData = {
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title: nodeData.name,
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directory: nodeData.directory,
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expand: nodeData.directory ? true : false,
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expand: (allowExpand && nodeData.directory) ? true : false,
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// 附带数据，不直接参与渲染
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path: nodeData.path,
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}
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if (nodeData.directory) {
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let childrenRenderData = []
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nodeData.nodes.forEach(node => {
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childrenRenderData.push(this.renderNodeByNodeData(node))
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const renderNode = this.renderNodeByNodeData(node, level + 1)
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if (renderNode != null) {
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childrenRenderData.push(renderNode)
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}
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});
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nodeRenderData.children = childrenRenderData
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}
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return nodeRenderData
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},
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isHiddenTree(currentTreeData) {
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if (currentTreeData == null) {
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this.hiddenClass = "hidden"
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} else {
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this.hiddenClass = ""
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}
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},
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renderContent(h, { root, node, data }) {
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return h('span', {
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style: {
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@ -77,8 +77,9 @@ export default {
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// 加载完成以上 JS 资源之后，再加载编辑器
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this.$nextTick(() => {
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const vm = this
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let content = vm.markdownCode
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const editor = window.editormd('markdown-editor', {
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// 初始化内容
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markdown: vm.markdownCode,
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// 定义宽度和高度
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width: vm.width,
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height: vm.height,
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@ -124,9 +125,6 @@ export default {
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},
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onload: function () {
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// 加载完成后再设置内容
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this.setMarkdown(content)
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// 将 editor 变量赋予 editorClient，便于后续调用 API
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editorClient = this
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vm.loadingCompleted = true
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@ -39,7 +39,24 @@ import { open } from '@tauri-apps/plugin-dialog';
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import { readDir } from '@tauri-apps/plugin-fs';
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export default {
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props: {
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rootPath: {
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type: String,
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required: false,
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default: ''
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},
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},
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mounted() {
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// 如果父组件已指定了初始目录，则遍历返回对应文件树
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this.exposeTreeData(this.rootPath)
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},
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methods: {
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async exposeTreeData(folderPath) {
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if (folderPath != null && folderPath.length > 0) {
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const folderTreeData = await this.readDirRecursively(folderPath);
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this.$emit('folder-selected', folderTreeData);
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}
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},
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async selectFolder() {
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const folderPath = await open(
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{
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@ -48,8 +65,9 @@ export default {
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}
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);
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if (folderPath) {
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const folderTreeData = await this.readDirRecursively(folderPath)
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this.$emit('folder-selected', folderTreeData);
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// 告诉父组件，rootPath 的值已变化
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this.$emit('update:rootPath', folderPath)
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await this.exposeTreeData(folderPath)
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}
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},
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// 遍历文件夹，返回文件树
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@ -86,7 +104,8 @@ export default {
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if (entry.isDirectory) {
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folderTreeNode.nodes.push(await this.readDirRecursively(entryPath))
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} else {
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const fileSuffix = entry.name.split('.').pop()
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let splitResult = entry.name.split('.')
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let fileSuffix = splitResult.length > 1 ? splitResult.pop() : ''
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folderTreeNode.nodes.push({
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"path": entryPath,
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"name": entry.name,
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