cleaned out redundant text browser...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

ui (gen4)/lib/widget/browse2.js

@@ -5416,71 +5416,6 @@ object.Constructor('HTMLBrowser',
 
 
 
-
-//---------------------------------------------------------------------
-// Text tree renderer...
-//
-// This is mainly designed for testing.
-//
-// XXX Q: how should the header item and it's sub-list be linked???
-
-var TextBrowserClassPrototype = {
-	__proto__: BaseBrowser,
-}
-
-var TextBrowserPrototype = {
-	__proto__: BaseBrowser.prototype,
-
-	options: {
-		renderIndent: '\t',
-	},
-	
-	// NOTE: we do not need .renderGroup(..) here as a group is not 
-	// 		visible in text...
-	renderList: function(header, items, footer, options){
-		var that = this
-		return this.renderNested(null, items, null, null, options)
-			.join('\n') },
-	renderItem: function(item, i, options){
-		return item.current ?
-			`[ ${ item.text } ]`
-   			: item.text },
-	renderNested: function(header, children, context, item, options){
-		var that = this
-		var nested = children 
-			&& children
-				.flat()
-				.map(function(e){
-					return e instanceof Array ?
-						e.map(function(e){ 
-							return (that.options.renderIndent || '  ') + e })
-						: e })
-				.flat() 
-		return (
-			// expanded...
-			header && nested ?
-				[
-					...(header == '   ' ? 
-						// blank header...
-						[] 
-						: ['- ' + header]),
-					nested,
-				]
-			// collapsed...
-			: header ?
-				[ '+ ' + header ]
-			// nested...
-			: nested )},
-}
-
-var TextBrowser = 
-module.TextBrowser = 
-object.Constructor('TextBrowser', 
-		TextBrowserClassPrototype, 
-		TextBrowserPrototype)
-
-
-
 //---------------------------------------------------------------------
 // shorthands...