Added view index resolution support

examples/jade/app.js

@@ -37,7 +37,7 @@ var users = [
 ];
 
 app.get('/', function(req, res){
-  res.render('user/list', { users: users });
+  res.render('users', { users: users });
 });
 
 app.listen(3000);

lib/express/view/view.js

@@ -22,6 +22,12 @@ var utils = require('../utils')
 
 var cache = {};
 
+/**
+ * Existance cache.
+ */
+
+var exists = {};
+
 /**
  * Initialize a new `View` with the given `view` path and `options`.
  *
@@ -53,11 +59,16 @@ var View = exports = module.exports = function View(view, options) {
  */
 
 View.prototype.__defineGetter__('exists', function(){
-  try {
-    stat(this.path);
-    return true;
-  } catch (err) {
-    return false;
+  var path = this.path;
+  if (null != exists[path]) {
+    return exists[path];
+  } else {
+    try {
+      stat(path);
+      return exists[path] = true;
+    } catch (err) {
+      return exists[path] = false;
+    }
   }
 });
 

test/view.test.js

@@ -271,7 +271,7 @@ module.exports = {
       { url: '/nope' },
       function(res){
         assert.ok(res.body.indexOf('Error: ENOENT') >= 0);
-        assert.ok(res.body.indexOf('nope.jade') >= 0);
+        assert.ok(res.body.indexOf('nope/index.jade') >= 0);
       });
 
     beforeExit(function(){