code: function formatingFontsArray(array) {
  		var fileContent = '',
  			file = [],
  			buffer = array[0].split('.')[0],
  			exp = [];
  
  		function writeResult() {
  			var str = buffer + ' [' + exp.join(', ') + ']';
  			fileContent += str + '\n';
  			grunt.log.ok(str);
  		}
  
  		array.forEach(function(item, i, arr) {
  			file = item.split('.');
  			if (buffer === file[0]) {
  				exp.push(file[1]);
  			} else {
  				writeResult();
  				buffer = file[0];
  				exp = [];
  				exp.push(file[1]);
  			}
  		});
  		writeResult();
  
  		//Put last search result into file
  		grunt.file.mkdir(options.dest);
  		grunt.file.write(normalizeDir(options.dest) + '.fonts', fileContent);
  	}
docs: Formating array with font into better readding
  @param  {Array} array