dort

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/utils/FileTree/index.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">src/utils/FileTree/</a> index.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 16.74% Statements 37/221 </div> <div class='fl pad1y space-right2'> 5.56% Branches 6/108 </div> <div class='fl pad1y space-right2'> 18.18% Functions 6/33 </div> <div class='fl pad1y space-right2'> 17.37% Lines 37/213 </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 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                 </td><td class="text"><pre class="prettyprint lang-js">/** * 文件结构模块 */   class FileTree { /** * 初始化文件结构 * @param {object} options 配置参数 () */ constructor (options = {}) { this.rmEmpty = !!options.rmEmpty   // 初始化 this.fileCount = 0 this.folderCount = 0 this.allCount = 0   this.files = [] this.folders = [] this.addFolder('.', {}) }   /** * 更新统计数据 */ updateCount () { let filesCount = 0 let foldersCount = 0   // 自调用迭代统计 const traverseFolder = (folder) => { folder.folders.map(item => { traverseFolder(item) foldersCount++ })   filesCount += folder.files.length }   traverseFolder(this.folders[0])   this.filesCount = filesCount this.foldersCount = foldersCount this.allCount = this.filesCount + this.foldersCount }   /** * 按标准格式化路径 * @param {string} path 路径 */ formatPath (path = '') { Iif (typeof path !== 'string') { console.warn('[formatPath]: path is not valid') return false }   // 去除多余空格，重复的/，首尾的/ let newPath = path.trim() newPath = newPath.replace(/\/+/g, '/') newPath = newPath.replace(/\/$/, '') newPath = newPath.replace(/^\//, '') // 开头位置的'./' Iif (newPath !== '.' && newPath.search('./') !== 0) { newPath = './' + newPath }   return newPath }   /** * 增加文件夹 * @param {string} path 路径 * @param {object} data 数据 * @return {object} 成功返回创建的文件夹/失败返回null */ addFolder (path = '', data = {}) { Iif (typeof path !== 'string') { console.warn('[addFolder]: path is not valid') return null }   Iif (typeof data !== 'object') { console.warn('[addFolder]: data is not valid') return null }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   let folders = this.folders let folder   // 按照路径层层迭代, 在最后一层迭代时增加文件夹 pathArr.map(item => { let find = folders.find(folder => item === folder.name) Iif (find) { folder = find folders = find.folders } else { folder = { folders: [], files: [], name: item }   Object.assign(folder, data)   folders.push(folder) folders = folder.folders } })   // 更新统计数据 this.updateCount()   return folder }   /** * 删除文件夹 * @param {string} path 路径 * @return {boolean} 成功或失败 */ rmFolder (path = '') { if (typeof path !== 'string') { console.warn('[rmFolder]: path is not valid') return false }   const emptyFolder = folder => { let folders = folder.folders.concat() folders.map((item, index) => { emptyFolder(item) folder.folders.splice(index, 1)   // 执行回调 if (item.onRemove && typeof item.onRemove === 'function') { item.onRemove.call(this, item) } })   let files = folder.files.concat() files.map((file, index) => { folder.files.splice(index, 1)   // 执行回调 if (file.onRemove && typeof file.onRemove === 'function') { file.onRemove.call(this, file) } }) }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   // 将最后一级弹出来 const pathLast = pathArr.pop()   let folders = this.folders let folder   // 按照路径层层迭代，false即退出循环 pathArr.every(item => { let find = folders.find(folder => item === folder.name)   if (find) { folder = find folders = find.folders } else { folder = null folders = null }   return find })   // 查找最后一级目录 if (folder && folders) { let index = folders.findIndex(item => item.name === pathLast)   // 存在则删除 if (index !== -1) { let folder = folders[index]   emptyFolder(folder) folders.splice(index, 1)   // 执行回调 if (folder.onRemove && typeof folder.onRemove === 'function') { folder.onRemove.call(this, folder) }   // 根据配置决定是否删除空目录 if (this.rmEmpty) { this.formatFolder() }   // 更新统计数据 this.updateCount()   return true } }   return false }   /** * 获取文件夹 * @param {string} path 路径 * @return {object} 文件夹或者null */ getFolder (path = '') { if (typeof path !== 'string') { console.warn('[getFolder]: path is not valid') return false }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   let folders = this.folders let folder   // 按照路径层层迭代，false即退出循环 for (const item of pathArr) { const index = folders.findIndex((folder) => item === folder.name)   if (index !== -1) { folder = folders[index] folders = folder.folders } else { return null } }   return folder }   /** * 增加文件[增加路径中不存在的所有文件夹] * @param {string} path 路径 * @param {object} data 添加的参数 * @return {object} 成功返回创建的文件/失败返回null */ addFile (path = '', data = {}) { if (typeof path !== 'string') { console.warn('[addFile]: path is not valid') return null }   if (typeof data !== 'object') { console.warn('[addFile]: data is not valid') return null }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   // 将最后一级弹出来 const pathLast = pathArr.pop()   const folder = this.addFolder(pathArr.join('/')) const file = { name: pathLast }   Object.assign(file, data) folder.files.push(file)   // 更新统计数据 this.updateCount()   return file }   /** * 删除文件 * @param {string} path 路径 * @return {boolean} 成功/失败 */ rmFile (path = '') { if (typeof path !== 'string') { console.warn('[rmFile]: path is not valid') return null }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   // 将最后一级弹出来 const pathLast = pathArr.pop()   let folders = this.folders let folder   // 按照路径层层迭代，false即退出循环 pathArr.every(item => { let find = folders.find(folder => item === folder.name)   if (find) { folder = find folders = find.folders } else { folder = null folders = null }   return find })   // 查找最后一级目录 if (folder && folders) { let index = folder.files.findIndex(item => item.name === pathLast)   // 存在则删除 if (index !== -1) { let file = folder.files[index]   folder.files.splice(index, 1)   // 执行回调 if (file.onRemove && typeof file.onRemove === 'function') { file.onRemove.call(this, file) }   // 根据配置决定是否删除空目录 if (this.rmEmpty) { this.formatFolder() }   // 更新统计数据 this.updateCount()   return true } }   return false }   /** * 获取文件 * @param {string} 文件路径 * @return {object} 文件或者null */ getFile (path = '') { if (typeof path !== 'string') { console.warn('[getFile]: path is not valid') return null }   // 将文件路径分级 const newPath = this.formatPath(path) const pathArr = newPath.split('/')   // 将最后一级弹出来 const pathLast = pathArr.pop()   let folders = this.folders let folder   // 按照路径层层迭代，false即退出循环 pathArr.every(item => { let find = folders.find(folder => item === folder.name)   if (find) { folder = find folders = find.folders } else { folder = null folders = null }   return find })   // 查找最后一级目录 if (folder && folders) { let index = folder.files.findIndex(item => item.name === pathLast)   // 存在则返回 if (index !== -1) { const file = folder.files[index]   return file } }   return null }   /** * 删除空目录 * @return {number} 删除掉的目录个数 */ formatFolder () { let retCount = 0   const removeFolder = folder => { let folders = folder.folders.concat()   folders.map((item, index) => { if (removeFolder(item)) { // 可以删除 retCount++ folder.folders.splice(index, 1)   // 执行回调 if (item.onRemove && typeof item.onRemove === 'function') { item.onRemove.call(this, item) } } })   // 文件夹内空则返回true，否则返回false return (folder.folders.length === 0 && folder.files.length === 0) }   // 从./开始嵌套 removeFolder(this.folders[0])   // 更新统计数据 this.updateCount()   return retCount }   /** * 获取树形结构 * @params {boolean} toLog 打印到log输出 * @return {string} 树形结构 */ getTree (toLog = false) { const depth = 0   let tree = ''   const folder2tree = (folder, depth, last = []) => { folder.folders.map((item, index, arr) => { tree += ('\n')   for (let j = 0; j < depth; j++) { if (j === d