invoice-fs/lib/writeDataSync.js

Nostalgic command-line invoicing application producing plain text invoices and JSON data structures. Uses the file system as a database

var out = require('./out'),
    fs = require('fs');

module.exports = function(filename, data, callback) {
    try {
        fs.writeFileSync(filename, JSON.stringify(data, null, ' '));
        if (callback) { callback(); }
    } catch (e) {
        out.error(e);
    }
};