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Directory as JSON object

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dirToJSON.js
JavaScript
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var fs = require("fs");
 
var tree = function(dir, done) {
var results = {
"path": dir
,"children": []
};
fs.readdir(dir, function(err, list) {
if (err) { return done(err); }
var pending = list.length;
if (!pending) { return done(null, results); }
list.forEach(function(file) {
fs.stat(dir + '/' + file, function(err, stat) {
if (stat && stat.isDirectory()) {
tree(dir + '/' + file, function(err, res) {
results.children.push(res);
if (!--pending){ done(null, results); }
});
} else {
results.children.push({"path": dir + "/" + file});
if (!--pending) { done(null, results); }
}
});
});
});
};
 
module.exports = tree;

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