Fix wrong position of lines with tab character

botanjs/src/Components/Vim/State/Recorder.js

@@ -0,0 +1,41 @@
+(function(){
+	var ns = __namespace( "Components.Vim.State" );
+
+	var Recorder = function()
+	{
+		this.__steps = [];
+		this.__i = 0;
+	};
+
+	Recorder.prototype.undo = function()
+	{
+		var i = this.__i - 1;
+		if( i == -1 || !this.__steps.length ) return null;
+
+
+		return this.__steps[ this.__i = i ];
+	};
+
+	Recorder.prototype.redo = function()
+	{
+		var i = this.__i + 1;
+		if( i == -1 || !this.__steps.length ) return null;
+
+		var State = this.__steps[ i ];
+		if( State )
+		{
+			this.__i = i;
+			return State;
+		}
+
+		return null;
+	};
+
+	Recorder.prototype.record = function( StateObj )
+	{
+		this.__steps[ this.__i ] = StateObj;
+		delete this.__steps[ ++ this.__i ];
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "Recorder", Recorder );
+})();

botanjs/src/Components/Vim/State/Stack.js

@@ -0,0 +1,19 @@
+(function(){
+	var ns = __namespace( "Components.Vim.State" );
+
+	var Stack = function()
+	{
+	};
+
+	Stack.prototype.store = function( handler )
+	{
+		this.__handler = handler;
+	};
+
+	Stack.prototype.play = function()
+	{
+		if( this.__handler ) this.__handler();
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "Stack", Stack );
+})();