Environment variable-based logger

gistfile1.js

function logger() {
	if (false === (this instanceof logger)) {
		return new logger();
	} else {
		var logString = process.env.FQDEBUG || "";
		logLevels = logString.split(',');
		for (var l in logLevels) {
			this.logLevel[logLevels[l]] = true;
		}
		console.log(this.logLevel);
	}
}

logger.prototype.logLevel = {};

logger.prototype.log = function(level, identifier, text) {
	if (this.logLevel[level]) {
		console.log("%s :: %s", identifier, text);
	}
}

logger.prototype.info = function(identifier, text) {
	console.log("%s :: %s", identifier, text);
}

logger.prototype.error = function(identifier, text) {
	console.log("ERROR:  %s :: %s", identifier, text);
}

module.exports = logger;