code: function getFilesList(pattern) {
  		//If pattern empty return all avaliable fonts
  		if (pattern === undefined || pattern === '') {
  			formatingFontsArray(serverFonts);
  			closeConnection();
  			return; // We are completed, close connection and end the program
  		}
  
  		var serverFiles = [],
  			preg = new RegExp('[\\w\\-\\.]*' + pattern + '[\\w\\-\\.]*');
  
  
  		function regular() {
  			if (serverFonts.length < 1) {
  				if (serverFiles.length !== 0){
  					formatingFontsArray(serverFiles);
  				}else{
  					grunt.log.warn('We haven\'t any suitable fonts');
  				}
  				closeConnection();
  				return; // We are completed, close connection and end the program
  			}
  			var file = serverFonts.pop();
  			if (preg.test(file)) {
  				serverFiles.push(file);
  			}
  			regular();
  		}
  		regular();
  	}
docs: Get list from server
  @param  {String} pattern pattern for search