Better formatting, and include extendLog

[rbdr/cologne] / lib / formatters / token.js

(function (global) {
  var Module;

  // Load up dependencies
  if (typeof require === 'function') {
    var Ne = require('neon');
    Module = Ne.Module;
  } else {
    Module = global.Module;
  }

  var Cobalt = {};
  Module(Cobalt, 'Formatter')({});

  Cobalt.Formatter.Token = Module(Cobalt.Formatter, 'Token')({
    formatString : "{{message}}",
    replaceRule : /{{(.*?)}}/g,
    separatorLength : 60,
    separatorType : "-",
    format : function (logObject, opts){
      var indent, indentSize,
          separatorLength, separatorType,
          output;
      indentSize = logObject._indentLevel || 0;

      indent = Array(indentSize + 1).join(' ');

      if (logObject._separator) {
        separatorLength = logObject._separatorLength || this.separatorLength;
        separatorType = logObject._separatorType || this.separatorType;
        output = indent + Array(separatorLength - indentSize + 1).join(separatorType);
      } else {
        output = indent + this.parseFormatString(logObject, opts.formatString);
      }

      if (opts.ansiColor) {
        output = this.colorize(logObject._level, output);
      }

      return output;
    },

    parseFormatString : function (logObject, formatString) {
      var resultString = '';
      if (typeof formatString === 'undefined') {
        formatString = this.formatString;
      }

      resultString = formatString.replace(this.replaceRule, function(match, paren){
        return logObject[paren] || "-";
      });

      return resultString;
    },

    colorize : function (level, message) {
      switch(level) {
        case 0:
        case 1:
        case 2:
        case 3:
          return message.red;
        case 4:
          return message.yellow;
        case 5:
        case 6:
          return message.blue;
        default:
          return message;
      }
    }
  });

  if (Cobalt.Formatter.Token.__objectSpy) {
    Cobalt.Formatter.Token.__objectSpy.destroy();
  }

  if (typeof require === 'function') {
    global.Token = Cobalt.Formatter.Token;
  } else {
    global.Cobalt.Formatter.Token = Cobalt.Formatter.Token;
  }
}(typeof window !== 'undefined' ? window : (typeof exports !== 'undefined' ? exports : self)));