Morgan loggers

mydev-color.js

morgan.format('mydev', function developmentFormatLine(tokens, req, res) {
  // get the status code if response written
  var status = res._header
    ? res.statusCode
    : 0

	var path = req.path.split('/');
	path = path[1] === 'col';
  // get status color
  var color = status >= 500 ? 31 // red
    : status >= 400 ? 33 // yellow
    : status >= 300 ? 36 // cyan
    : status >= 200 ? 32 // green
    : 0 // no color

	path = path ? 1 : 0;
	var colorkey = [path, color].join('-');
  // get colored function
  var fn = developmentFormatLine[colorkey]
	
  if (!fn) {
	  var colorcode = '\x1b[' + color + 'm';
	  var colorzero = '\x1b[0m';
	  if(path) colorcode = colorzero = '\x1b[32m';
    // compile
    fn = developmentFormatLine[colorkey] = morgan.compile(
		colorzero + '[:date[clf]]:method ' + colorcode + ':status ' + colorzero + ' :padurl :response-time ms - :res[content-length]\x1b[0m'
	)
  }

  return fn(tokens, req, res)
})