forked from Botanical/BotanJS
52 lines
1.0 KiB
JavaScript
52 lines
1.0 KiB
JavaScript
(function(){
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var ns = __namespace( "Components.Vim" );
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var debug = __import( "System.Debug" );
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/** @type {Components.VimArea.LineFeeder} */
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var LineFeeder = ns[ NS_INVOKE ]( "LineFeeder" );
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var StatusBar = function( cols )
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{
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this.cols = cols;
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this.statStamp = {};
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this.override = null;
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};
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StatusBar.prototype.stamp = function( pos, func )
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{
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this.statStamp[ pos ] = func;
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};
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StatusBar.prototype.override;
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__readOnly( StatusBar.prototype, "statusText", function()
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{
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if( this.override ) return this.override();
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var display = "";
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var l = this.cols;
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for( var i = 0; i < l; i ++ )
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{
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var avail = l - i;
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var text = this.statStamp[ i ] || this.statStamp[ - avail ];
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if( text )
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{
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text = text();
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if( text == undefined || text === "" ) continue;
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if( i == 0 && l <= text.length ) return text;
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display += text.substr( 0, avail );
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i = display.length;
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}
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else display += " ";
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}
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return display;
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} );
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ns[ NS_EXPORT ]( EX_CLASS, "StatusBar", StatusBar );
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})();
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