Various basic editor commands

2016-04-03 07:50:19 +08:00
parent f4dc0e7d9c
commit be1fc29d39
12 changed files with 394 additions and 22 deletions
@@ -0,0 +1,60 @@
+(function(){
+	var ns = __namespace( "Components.Vim.Actions" );
+
+	/** @type {System.Debug} */
+	var debug                                 = __import( "System.Debug" );
+
+	var VimError = __import( "Components.Vim.Error" );
+
+	var occurance = __import( "System.utils.Perf.CountSubstr" );
+
+	var ESCAPE = function( reg )
+	{
+		var str = reg.toString();
+		return str.replace( "\t", "^I" ).replace( "\n", "^J" );
+	};
+
+	/** @type {Components.Vim.IAction} */
+	var QUIT = function( Cursor )
+	{
+		/** @type {Components.Vim.Cursor} */
+		this.__cursor = Cursor;
+		this.__msg = "";
+		Cursor.suppressEvent();
+	};
+
+	QUIT.prototype.dispose = function()
+	{
+		this.__cursor.unsuppressEvent();
+	};
+
+	QUIT.prototype.handler = function( e, p )
+	{
+		e.preventDefault();
+
+		var cur = this.__cursor;
+		var Vim = cur.Vim;
+
+		if( cur.rec.changed )
+		{
+			var msg = VimError( "E37" );
+
+			var l = this.__cursor.feeder.firstBuffer.cols;
+			for( var i = msg.length; i < l; i ++ ) msg += " ";
+
+			this.__msg = msg;
+		}
+		else
+		{
+			Vim.dispose();
+			return true;
+		}
+	};
+
+	QUIT.prototype.getMessage = function()
+	{
+		return this.__msg;
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "QUIT", QUIT );
+})();