added sep option to lines transform

Author: bjouhier

lib/transforms/lines._js

@@ -12,12 +12,12 @@ module.exports = {
 		options = options || {};
 
 		function clean(line) {
-			return line[line.length - 1] === '\r' ? line.substring(0, line.length - 1) : line;
+			return (!options.sep && line[line.length - 1] === '\r') ? line.substring(0, line.length - 1) : line;
 		}
 		return function(_, reader, writer) {
 			var remain = "";
 			reader.forEach(_, function(_, chunk) {
-				var lines = chunk.split('\n');
+				var lines = chunk.split(options.sep || '\n');
 				if (lines.length > 1) {
 					writer.write(_, clean(remain + lines[0]));
 					for (var i = 1; i < lines.length - 1; i++) writer.write(_, clean(lines[i]));