peselect filename without extension on rename

apps/files/js/filelist.js

@@ -191,6 +191,13 @@ var FileList={
 		td.children('a.name').hide();
 		td.append(form);
 		input.focus();
+		//preselect input
+		var len = input.val().lastIndexOf('.');
+		if (len === -1) {
+			len = input.val().length;
+		}
+		input.selectRange(0,len);
+		
 		form.submit(function(event){
 			event.stopPropagation();
 			event.preventDefault();

core/js/js.js

@@ -767,6 +767,26 @@ OC.set=function(name, value) {
 	context[tail]=value;
 };
 
+/**
+ * select a range in an input field
+ * @link http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area
+ * @param {type} start
+ * @param {type} end
+ */
+$.fn.selectRange = function(start, end) {
+	return this.each(function() {
+		if (this.setSelectionRange) {
+			this.focus();
+			this.setSelectionRange(start, end);
+		} else if (this.createTextRange) {
+			var range = this.createTextRange();
+			range.collapse(true);
+			range.moveEnd('character', end);
+			range.moveStart('character', start);
+			range.select();
+		}
+	});
+};
 
 /**
  * Calls the server periodically every 15 mins to ensure that session doesnt