var config = require("./config"); var exp = {}; function log() { var time = new Date().toISOString(); var text = ''; for (var i = 0, l = arguments.length; i < l; i++) { text += ' ' + arguments[i]; } console.log(time + ": " + text); } exp.log = log; exp.warn = log; exp.error = log; if (config.debug_enabled) { exp.debug = log; } else { exp.debug = function(){}; } module.exports = exp;