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Walk through a directory recursively in node.js.
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// ES6 version using asynchronous iterators, compatible with node v10.0+ | |
const fs = require("fs"); | |
const path = require("path"); | |
async function* walk(dir) { | |
for await (const d of await fs.promises.opendir(dir)) { | |
const entry = path.join(dir, d.name); | |
if (d.isDirectory()) yield* walk(entry); | |
else if (d.isFile()) yield entry; | |
} | |
} | |
// Then, use it with a simple async for loop | |
async function main() { | |
for await (const p of walk('/tmp/')) | |
console.log(p) | |
} |
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// Callback-based version for old versions of Node | |
var fs = require("fs"), | |
path = require("path"); | |
function walk(dir, callback) { | |
fs.readdir(dir, function(err, files) { | |
if (err) throw err; | |
files.forEach(function(file) { | |
var filepath = path.join(dir, file); | |
fs.stat(filepath, function(err,stats) { | |
if (stats.isDirectory()) { | |
walk(filepath, callback); | |
} else if (stats.isFile()) { | |
callback(filepath, stats); | |
} | |
}); | |
}); | |
}); | |
} | |
if (exports) { | |
exports.walk = walk; | |
} else { | |
walk(".", manageFile); | |
} |
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For fun, here is the ES6/Promises version with an added simple file-type filter:
Oh, and a minor correction to how you use it. Fairly sure you should have the inner await not just the outer: