Added f, t movements

botanjs/src/Components/Vim/Actions/TO.js

@@ -0,0 +1,82 @@
+(function(){
+	var ns = __namespace( "Components.Vim.Actions" );
+
+	/** @type {System.Debug} */
+	var debug                                 = __import( "System.Debug" );
+
+	var beep = __import( "Components.Vim.Beep" );
+
+	/** @type {Components.Vim.IAction} */
+	var TO = function( Cursor )
+	{
+		/** @type {Components.Vim.Cursor} */
+		this.__cursor = Cursor;
+		this.__msg = "<TO COMMAND>";
+		Cursor.suppressEvent();
+	};
+
+	TO.prototype.dispose = function()
+	{
+		this.__cursor.unsuppressEvent();
+	};
+
+	TO.prototype.handler = function( em, et )
+	{
+		et.preventDefault();
+
+		var cur = this.__cursor;
+		var f = cur.feeder;
+		var n = cur.getLine().lineNum;
+
+		var p = f.content.indexOf( "\n" );
+		for( i = 1; p != -1 && i < n; i ++ )
+		{
+			p = f.content.indexOf( "\n", p + 1 );
+		}
+
+		var upperLimit = f.content.indexOf( "\n", p + 1 );
+
+		if( 0 < n ) p ++;
+
+		var lowerLimmit = p;
+
+		var cX = cur.X;
+		var tX = cX;
+
+		var Char = et.key;
+		if( et.kMap( "Tab" ) )
+		{
+			Char = "\t";
+		}
+
+		if( 1 < Char.length )
+		{
+			beep();
+			return;
+		}
+
+		// Forward
+		if( em.kMap( "t" ) || em.kMap( "f" ) )
+		{
+			tX = f.content.indexOf( Char, p + cX + 1 );
+		}
+		// backward
+		else
+		{
+			tX = f.content.lastIndexOf( Char, p + cX - 1 );
+		}
+
+		if( lowerLimmit <= tX && tX < upperLimit )
+		{
+			cur.moveX( tX - lowerLimmit - cX );
+		}
+		else beep();
+	};
+
+	TO.prototype.getMessage = function()
+	{
+		return this.__msg;
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "TO", TO );
+})();