136 lines
4.3 KiB
JavaScript
136 lines
4.3 KiB
JavaScript
let fs = require("fire-fs");
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let path = require("fire-path");
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let self = module.exports = {
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getDirAllFiles(dirPath, result) {
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let files = fs.readdirSync(dirPath);
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files.forEach((val, index) => {
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let fPath = path.join(dirPath, val);
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let stats = fs.statSync(fPath);
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if (stats.isDirectory()) {
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this.getDirAllFiles(fPath, result);
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} else if (stats.isFile()) {
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result.push(fPath);
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}
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});
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},
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getFileString(fileList, options) {
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let curIndex = 0;
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let totalIndex = fileList.length;
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let str = {};
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for (let key in fileList) {
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let filePath = fileList[key];
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let b = this._isFileExit(filePath);
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if (b) {
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fs.readFile(filePath, 'utf-8', function (err, data) {
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if (!err) {
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self._collectString(data, str);
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} else {
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console.log("error: " + filePath);
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}
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self._onCollectStep(filePath, ++curIndex, totalIndex, str, options);
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})
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} else {
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self._onCollectStep(filePath, ++curIndex, totalIndex, str, options);
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}
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}
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},
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_onCollectStep(filePath, cur, total, str, data) {
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if (data && data.stepCb) {
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data.stepCb(filePath, cur, total);
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}
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if (cur >= total) {
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self._onCollectOver(str, data);
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}
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},
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_onCollectOver(collectObjArr, data) {
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let strArr = [];
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let str = "";
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for (let k in collectObjArr) {
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str += k;
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strArr.push(k);
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}
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// console.log("一共有" + strArr.length + "个字符, " + strArr);
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console.log("一共有" + strArr.length + "个字符");
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if (data && data.compCb) {
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data.compCb(str);
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}
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},
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mkDir(path) {
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try {
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fs.mkdirSync(path);
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} catch (e) {
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if (e.code !== 'EEXIST') throw e;
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}
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},
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isFileExit(file) {
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try {
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fs.accessSync(file, fs.F_OK);
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} catch (e) {
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return false;
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}
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return true;
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},
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_collectString(data, collectObject) {
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for (let i in data) {
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let char = data.charAt(i);
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if (collectObject[char]) {
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collectObject[char]++;
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} else {
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collectObject[char] = 1;
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}
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}
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},
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emptyDir(rootFile) {
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//删除所有的文件(将所有文件夹置空)
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let emptyDir = function (fileUrl) {
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let files = fs.readdirSync(fileUrl);//读取该文件夹
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for (let k in files) {
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let filePath = path.join(fileUrl, files[k]);
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let stats = fs.statSync(filePath);
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if (stats.isDirectory()) {
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emptyDir(filePath);
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} else {
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fs.unlinkSync(filePath);
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console.log("删除文件:" + filePath);
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}
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}
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};
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//删除所有的空文件夹
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let rmEmptyDir = function (fileUrl) {
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let files = fs.readdirSync(fileUrl);
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if (files.length > 0) {
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for (let k in files) {
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let rmDir = path.join(fileUrl, files[k]);
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rmEmptyDir(rmDir);
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}
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if (fileUrl !== rootFile) {// 不删除根目录
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fs.rmdirSync(fileUrl);
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console.log('删除空文件夹' + fileUrl);
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}
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} else {
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if (fileUrl !== rootFile) {// 不删除根目录
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fs.rmdirSync(fileUrl);
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console.log('删除空文件夹' + fileUrl);
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}
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}
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};
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emptyDir(rootFile);
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rmEmptyDir(rootFile);
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},
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/*
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is_fileType($('#uploadfile').val(), 'doc,pdf,txt,wps,odf,md,png,gif,jpg')
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* */
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is_fileType(filename, types) {
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types = types.split(',');
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let pattern = '\.(';
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for (let i = 0; i < types.length; i++) {
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if (0 !== i) {
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pattern += '|';
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}
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pattern += types[i].trim();
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}
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pattern += ')$';
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return new RegExp(pattern, 'i').test(filename);
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}
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} |