json re-formatter

format.js

// npm install lodash glob

// dependencies
var glob = require('glob');
var _ = require('lodash');
var path = require('path');
var fs = require('fs');

// unformatted files are in a subfolder 'index'
// output subfolder 'parsed' has already been made
// node format.js will do the work

glob('index/*.json', function (err, files) {
    
    var done = _.after(files.length, function () {
        console.log('were done');
    });
    
    _.forEach(files, function (f) {
        fs.readFile(path.join(__dirname, f), function (err, data) {
            var js = JSON.parse(data);
            fs.writeFile(path.join(__dirname, 'parsed', path.basename(f)), JSON.stringify(js, null, '\t'), done);
        });
    });
    
});