create simple url service

src/kibana/components/url/url.js

@@ -0,0 +1,44 @@
+define(function (require) {
+  var location = require('modules').get('kibana/url');
+
+  location.service('kbnUrl', function ($route, $location, $rootScope, globalState) {
+    var reloading = false;
+
+    function KbnUrl() {
+    }
+
+    KbnUrl.prototype.changePath = function (path) {
+      if (path !== $location.path()) {
+        $location.path(globalState.writeToUrl(path));
+        reload();
+      }
+    };
+
+    KbnUrl.prototype.change = function (url) {
+      if (url !== $location.url()) {
+        $location.url(globalState.writeToUrl(url));
+        reload();
+      }
+    };
+
+    KbnUrl.prototype.matches = function (url) {
+      var route = $route.current.$$route;
+      if (!route || !route.regexp) return null;
+      return route.regexp.test(url);
+    };
+
+    $rootScope.$on('$routeUpdate', reloadingComplete);
+    $rootScope.$on('$routeChangeStart', reloadingComplete);
+
+    function reload() {
+      if (!reloading) $route.reload();
+      reloading = true;
+    }
+
+    function reloadingComplete() {
+      reloading = false;
+    }
+
+    return new KbnUrl();
+  });
+});