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batch_files.js
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46 lines (33 loc) · 961 Bytes
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// 批处理文件。
var fs = require("fs")
var path = require("path")
var root = path.join(__dirname, 'Algorithms/')
readDir(path.join(root))
function readDir(path) {
fs.readdir(path, function(err, menu) {
if (!menu)
return;
menu.forEach(function(ele) {
var folder = fs.statSync(path + "/" + ele);
if (folder.isDirectory()) {
fs.readdir(path + "/" + ele, function(err, fileArr) {
createFile(path + "/" + ele + "/" + fileArr[0], ele);
})
}
})
})
}
//给所有之前的文件加上题目。增加曝光度。
function createFile(path, folderName) {
if (!fs.existsSync(path)) {
return;
}
//加上这一句,增加被搜索到的概率。
var prefix = '/* leetcode ' + folderName + ' JavaScript实现 ' + '*/\n\n'
var fileStr = fs.readFileSync(path, 'utf8');
//如果已经处理过了就退出。
if (fileStr.indexOf(prefix) > -1) {
return;
}
fs.writeFile(path, prefix + fileStr, function() {});
};