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 +1,78 @@
+(function(){
+	var ns = __namespace( "Components.Vim.Actions" );
+
+	/** @type {System.Debug} */
+	var debug                             = __import( "System.Debug" );
+	/** @type {Dandelion} */
+	var Dand                              = __import( "Dandelion" );
+
+	var Mesg = __import( "Components.Vim.Message" );
+
+	var occurance = __import( "System.utils.Perf.CountSubstr" );
+
+	var shadowImport = __import;
+
+	var ESCAPE = function( reg )
+	{
+		var str = reg.toString();
+		return str.replace( "\t", "^I" ).replace( "\n", "^J" );
+	};
+
+	/** @type {Components.Vim.IAction} */
+	var BUFFERS = function( Cursor )
+	{
+		/** @type {Components.Vim.Cursor} */
+		this.__cursor = Cursor;
+		this.__msg = "";
+		Cursor.suppressEvent();
+	};
+
+	BUFFERS.prototype.dispose = function()
+	{
+		this.__cursor.unsuppressEvent();
+	};
+
+	BUFFERS.prototype.handler = function( e, p )
+	{
+		e.preventDefault();
+
+		var areas = Dand.tag( "textarea" );
+
+		var cur = this.__cursor;
+		var Vim = cur.Vim;
+		var Insts = VimArea.Instances;
+
+
+		var msg = ":buffers";
+
+		for( var i in Insts )
+		{
+			/** @type {Components.Vim.VimArea} */
+			var inst = Insts[ i ];
+
+			var b = inst.index + " ";
+			var icur = inst.contentFeeder.cursor;
+			b += ( inst == Vim ? "%a" : "  " ) + " ";
+			b += ( icur.rec.changed ? "+" : " " ) + " ";
+
+			b += "\"" + inst.stage.element.id + "\"" + " line " + ( icur.getLine().lineNum + 1 );
+
+
+			msg += "\n  " + b;
+		}
+
+		var lastLine = Mesg( "WAIT_FOR_INPUT" );
+
+		var l = this.__cursor.feeder.firstBuffer.cols;
+		for( var i = msg.length; i < l; i ++ ) msg += " ";
+
+		this.__msg = msg + "\n" + lastLine;
+	};
+
+	BUFFERS.prototype.getMessage = function()
+	{
+		return this.__msg;
+	};
+
+	ns[ NS_EXPORT ]( EX_CLASS, "BUFFERS", BUFFERS );
+})();