lincoln/lib/utils.js

Presidential logging. Fancy loggers for winston.

// Generated by CoffeeScript 1.6.3
var constructorRegex, methodRegex, moduleRegex, objectRegex, pad;

constructorRegex = /^new /;

methodRegex = /at (.*) \(/;

moduleRegex = /(\w+)\.?(\w+)?:\d/;

objectRegex = /^Object\.(module\.exports\.)?/;

exports.captureLocation = function(message, metadata) {
  var error, line, match, method, module, stack;
  if (metadata.method || metadata.module) {
    return;
  }
  if (message instanceof Error) {
    stack = error.stack;
    line = stack.split('\n')[1];
  } else {
    error = null;
    stack = (new Error()).stack;
    line = stack.split('\n')[11];
  }
  method = '<unknown>';
  module = '';
  if (match = methodRegex.exec(line)) {
    method = match[1].replace(objectRegex, '');
    if (constructorRegex.test(method)) {
      method = method.replace(constructorRegex, '') + '.constructor';
    }
  }
  if (match = moduleRegex.exec(line)) {
    module = match[1];
  }
  metadata.method = method;
  return metadata.module = module;
};

exports.pad = pad = function(n) {
  n = n + '';
  if (n.length >= 2) {
    return n;
  } else {
    return new Array(2 - n.length + 1).join('0') + n;
  }
};

exports.timestamp = function() {
  var d, date, hour, min, month, sec, year;
  d = new Date();
  year = d.getUTCFullYear();
  month = pad(d.getUTCMonth() + 1);
  date = pad(d.getUTCDate());
  hour = pad(d.getUTCHours());
  min = pad(d.getUTCMinutes());
  sec = pad(d.getUTCSeconds());
  return "" + year + "-" + month + "-" + date + " " + hour + ":" + min + ":" + sec;
};

/*
//@ sourceMappingURL=utils.map
*/