lib/index.js
function LogWatcher(dirpath, maxfiles, ignoreInitial) {
		_classCallCheck(this, LogWatcher);

		var _this = _possibleConstructorReturn(this, (LogWatcher.__proto__ || Object.getPrototypeOf(LogWatcher)).call(this));

		_this._dirpath = dirpath || DEFAULT_SAVE_DIR;
		_this._filter = isCommanderLog;
		_this._maxfiles = maxfiles || 3;
		_this._logDetailMap = {};
		_this._ops = [];
		_this._op = null;
		_this._startTime = new Date();
		_this._timer = null;
		_this._die = false;
		_this._ignoreInitial = ignoreInitial || false;
		_this.stopped = false;
		_this._loop();
		_this.emit('Started');
		return _this;
	}
function LogWatcher(dirpath, maxfiles, ignoreInitial) {
		_classCallCheck(this, LogWatcher);

		var _this = _possibleConstructorReturn(this, (LogWatcher.__proto__ || Object.getPrototypeOf(LogWatcher)).call(this));

		_this._dirpath = dirpath || DEFAULT_SAVE_DIR;
		_this._filter = isCommanderLog;
		_this._maxfiles = maxfiles || 3;
		_this._logDetailMap = {};
		_this._ops = [];
		_this._op = null;
		_this._startTime = new Date();
		_this._timer = null;
		_this._die = false;
		_this._ignoreInitial = ignoreInitial || false;
		_this.stopped = false;
		_this._loop();
		_this.emit('Started');
		return _this;
	}
Construct the log watcher.
@param dirpath {string} The directory to watch.
@param maxfiles {number} Maximum amount of files to process.
@param ignoreInitial {boolean} Ignore initial read or not.