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| const path = require('path');
const fs = require('fs').promises;
async function done (paths, root) {
const files = await fs.readdir(root);
const endDirs = [];
const endFiles = [];
for (const file of files) {
const filePath = path.join(root, file);
const state = await fs.stat(filePath);
if (state.isDirectory()) {
paths.push(filePath);
endDirs.push(file);
} else {
endFiles.push(file);
}
}
return [root, endFiles, endDirs];
}
function * walk (root) {
const paths = [root];
for (let index = 0; ;index++) {
if (paths[index] === undefined) {
break;
}
yield done(paths, paths[index]);
}
}
async function main () {
let index = 0;
for (const p of walk('/Users/maple/Desktop')) {
const result = await p;
console.log(result);
index++;
if (index > 4) {
break;
}
}
}
main();
|
