Key callback helper

lib/buffer.js

@@ -13,6 +13,7 @@ function Buffer (client, buffId, path) {
     this.title = undefined;
     var typeNum = 0; //WARNING : check if this should be unique to a buffer
     var serNum = 0; //WARNING : check if this should be unique to a buffer
+    var keysCallback = {};
 
     /* COMMANDS */
 
@@ -182,12 +183,21 @@ function Buffer (client, buffId, path) {
         client.callFunction("remove", buffId, Types.position(off), length, callback);
     };
 
-    var keysCallback = {};
-
+    //Register a key callback that will only be called on this buffer
     this.registerKey = function (key, callback) {
-        client.specialKeys(key);
+        client.sendCommand("specialKeys", 0, Types.string(key)); 
         Object.defineProperty(keysCallback, key, { value: callback, configurable: true});
     };
+
+    this.handleKey = function (key, line, col) {
+        if (keysCallback.hasOwnProperty(arguments[2])){           
+            keysCallback[arguments[2]].call(null, line, col);
+            return true;
+        }
+        else {
+            return false;
+        }
+    };
 }
 
 util.inherits(Buffer, EventEmitter);