go!

plugins/cleanupAttrs.js

@@ -0,0 +1,35 @@
+var regNewlines = /\n/g,
+    regSpaces = /\s{2,}/g;
+
+/**
+ * Cleanup attributes values from newlines, trailing and repeating spaces.
+ *
+ * @param {Object} item current iteration item
+ * @param {Object} params plugin params
+ * @return {Boolean} if false, item will be filtered out
+ *
+ * @author Kir Belevich
+ */
+exports.cleanupAttrs = function(item, params) {
+
+    if (item.isElem() && item.hasAttr()) {
+
+        item.eachAttr(function(attr) {
+
+            if (params.newlines) {
+                attr.value = attr.value.replace(regNewlines, '');
+            }
+
+            if (params.trim) {
+                attr.value = attr.value.trim();
+            }
+
+            if (params.spaces) {
+                attr.value = attr.value.replace(regSpaces, '');
+            }
+
+        });
+
+    }
+
+};