Basic logger for node

roxlogger.js

const LOGLEVELS = {
  mute: -1,
  error: 0,
  warn: 1,
  info: 2,
  debug: 3
}

let currentLevel = LOGLEVELS.mute

function setLevel (level) {
  if (typeof LOGLEVELS[level] === 'undefined') {
    currentLevel = LOGLEVELS['mute'];
    return;
  }
  currentLevel = LOGLEVELS[level];
}

function log (level, msg) {
  if (currentLevel >= level) {
    let fn = typeof console[level] === 'function' || console.log
    fn(`${level}: ${msg}`)
  }
}

export default {
  setLevel,
  error: log.bind(null, 'error'),
  warn: log.bind(null, 'warn'),
  info: log.bind(null, 'info'),
  debug: log.bind(null, 'debug')
}