Add the color to the object

[rbdr/cologne] / lib / cobalt.js

(function (global) {
  var Module, Class;

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

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

  // Load up loggers + formatters
  if (typeof require === 'function') {
    // Formatters
    Cobalt.Formatter.Simple = require('./formatters/simple.js').Simple;
    Cobalt.Formatter.Ansi = require('./formatters/ansi.js').Ansi;
    Cobalt.Formatter.Token = require('./formatters/token.js').Token;

    // Loggers
    Cobalt.Logger.JsConsole = require('./loggers/console.js').JsConsole;
    Cobalt.Logger.Socket = require('./loggers/socket.js').Socket;
  }

  Cobalt.Console = Class(Cobalt, 'Console')({
    prototype : {
      from : "Generic Cobalt Logger",
      version : "0.1.0",
      currentIndent : 0,
      indentSize : 2,
      loggers : [],
      separatorLength : 120,
      currentColor : "black",

      // Initialize instance of cobalt console
      // and extend configuration.
      init : function (config) {
        var co = this,
            property;

        if (config) {
          for (property in config) {
            co[property] = config[property];
          }
        }
      },

      addLogger : function (logger) {
        this.loggers.push(logger);
      },

      removeLogger : function (logger) {
        var index;

        index = this.loggers.indexOf(logger);
        this.loggers.splice(index, 1);
      },

      // Builds a Cobalt Log Object
      buildLog : function (item, level) {
        var co = this;

        if (!item._cobaltLog) {
          if (typeof item !== "object") {
            item = { _cobaltLog : true, message : item.toString() };
          }

          item._from = co.from;
          item._level = item._level || level || 7;
          item._levelString = co._levelString(item._level);
          item._version = co.version;
          item._timestamp = co.now();
          item._indentLevel = co.currentIndent;
          item._color = co.currentColor;
        }

        return item;
      },

      buildSeparator : function (type) {
        var co = this;
        return {
          _cobaltLog : true,
          _separator : true,
          _version : co.version,
          _timestamp : co.now(),
          _separatorType : type,
          _indentLevel : co.currentIndent,
          _color : co.currentColor
        }
      },

      _log : function (severity) {
        var co = this,
            logString,
            i, j;

        for (i = 1; i < arguments.length; i++) {
          logObject = co.buildLog(arguments[i], severity);

          for (j = 0; j < co.loggers.length; j++) {
            co.loggers[j].log(logObject);
          }
        }
      },

      log : function () {
        this._log.apply(this, [7].concat([].splice.call(arguments, 0)));
      },

      info : function () {
        this._log.apply(this, [6].concat([].splice.call(arguments, 0)));
      },

      notice : function () {
        this._log.apply(this, [5].concat([].splice.call(arguments, 0)));
      },

      warn : function () {
        this._log.apply(this, [4].concat([].splice.call(arguments, 0)));
      },

      error : function () {
        this._log.apply(this, [3].concat([].splice.call(arguments, 0)));
      },

      separator : function (type) {
        var co = this;

        co._log(7, co.buildSeparator(type));
      },

      space : function (lines) {
        var co = this,
            i;

        if (typeof lines === "undefined") {
          lines = 1;
        }

        for (i = 0; i < lines; i++) {
          co.log(' ');
        }

        return co;
      },

      indent : function (callback) {
        var co = this;

        if (typeof callback === "function") {
          co.currentIndent = co.currentIndent + co.indentSize;
          callback();
          co.currentIndent = co.currentIndent - co.indentSize;
        } else {
          co.currentIndent = co.currentIndent + co.indentSize;
        }

        return co;
      },

      outdent : function (callback) {
        var co = this;

        if (typeof callback === "function") {
          co.currentIndent = co.currentIndent - co.indentSize;
          if (co.currentIndent < 0) {
            co.currentIndent = 0;
          }

          callback();

          co.currentIndent = co.currentIndent + co.indentSize;
        } else {
          co.currentIndent = co.currentIndent - co.indentSize;
          if (co.currentIndent < 0) {
            co.currentIndent = 0;
          }
        }

        return co;
      },

      color : function (color, callback) {
        var co = this,
            oldColor = co.currentColor;

        if (typeof callback === "function") {
          co.currentColor = color;
          callback();
          co.currentColor = oldColor;
        } else {
          co.currentColor = color;
        }

        return co;
      },

      // Returns the current time in microseconds.
      now : function () {
        if (typeof performance !== 'undefined') {
          return performance.timing.navigationStart + performance.now();
        }

        if (typeof process !== 'undefined') {
          return process.hrtime();
        }

        return Date.now();
      },

      _levelString : function (level) {
        switch(level) {
          case 0:
            return "PANIC";
            break;
          case 1:
            return "ALERT"
            break;
          case 2:
            return "CRIT"
            break;
          case 3:
            return "ERROR"
            break;
          case 4:
            return "WARN"
            break;
          case 5:
            return "NOTICE"
            break;
          case 6:
            return "INFO"
            break;
          case 7:
            return "DEBUG"
            break;
        }
      }
    }
  });

  if (typeof require === 'function') {
    global.Formatter = Cobalt.Formatter;
    global.Logger = Cobalt.Logger;
    global.Console = Cobalt.Console;
  } else {
    global.Cobalt = Cobalt;
  }

}(typeof window !== 'undefined' ? window : (typeof module.exports !== 'undefined' ? module.exports : self)));