simple-node-logger.js

// hi there npm
var doColor
try {
  var stdio = require("stdio")
  doColor = stdio.isStderrATTY()
} catch (ex) {
  doColor = true
}

function colorize (msg, color) {
  if (!msg) return "";
  if (!doColor) return msg;
  return "\033["+color+"m"+msg+"\033[0m";
}

function log(level, color, message, prefix){
  if(prefix) message = level.toUpperCase() + " [" + Date() + "]: " + message;
  console[level](colorize(message, color))
}

exports.info = function info(message){
  log("info", 32, message, true);
}

exports.warn = function info(message){
  log("warn", 33, message);
}

exports.error = function info(message){
  log("error", 31, message, true);
}