Begining of key binding

lib/buffer.js

@@ -181,6 +181,13 @@ function Buffer (client, buffId, path) {
     this.remove = function (off, length, callback) {
         client.callFunction("remove", buffId, Types.position(off), length, callback);
     };
+
+    var keysCallback = {};
+
+    this.registerKey = function (key, callback) {
+        client.specialKeys(key);
+        Object.defineProperty(keysCallback, key, { value: callback, configurable: true});
+    };
 }
 
 util.inherits(Buffer, EventEmitter);

lib/controler.js

@@ -277,6 +277,18 @@ function Controler(socket, authentication) {
                     buffers[buffId].emit.apply(buffers[buffId], Array.prototype.slice.call(arguments, 1));
                     delete buffers[buffId];
                 }
+                break;
+            case event.keyAtPos : 
+                //Call the key registered callback if it exists.
+                var buffer = getBuffer(buffId);
+
+                if (keysCallback.indexOf(arguments[2]) >= 0) {
+                    keysCallback.call(null, buffer, arguments[3].split("/")[0], arguments[3].split("/")[1]);
+                }
+                else if (buffer === undefined) {
+                
+                }
+
                 break;
             case event.fileOpened :
                 //File opened. Check if it's already managed by controler. 
@@ -401,7 +413,7 @@ function Controler(socket, authentication) {
        client.callFunction("getCursor", 0, callback);  
     };
 
-    /* CONNTROLER CONTROL */
+    /* CONTROLER CONTROL */
 
     //Close the underlying connexion with Vim, but not Vim
     this.detach = function () {
@@ -430,6 +442,14 @@ function Controler(socket, authentication) {
             return buffers[buffId];
         }
     };
+
+
+    var keysCallback = {};
+
+    this.registerKey = function (key, callback) {
+        self.specialKeys(key);
+        Object.defineProperty(keysCallback, key, { value: callback, configurable: true});
+    }
 }
 
 util.inherits(Controler, EventEmitter);