wip

lib/TextBuffer.js

@@ -58,6 +58,7 @@ function TextBuffer( options = {} ) {
 	this.tabWidth = options.tabWidth || 4 ;
 	this.forceInBound = !! options.forceInBound ;
 	this.wrap = !! options.wrap ;
+	this.lineWrapping = options.lineWrapping || false ;
 
 	this.buffer = [ [] ] ;
 
@@ -730,6 +731,25 @@ TextBuffer.prototype.drawCursor = function drawCursor( options ) {
 
 
 
+TextBuffer.prototype.lineWrapper = function lineWrapper( width ) {
+	var output = [] ;
+
+	this.buffer.forEach( line => {
+		if ( line.length <= width ) {
+			output.push( line ) ;
+			return ;
+		}
+
+		for ( let offset = 0 ; offset < line.length ; offset += width ) {
+			output.push( line.slice( offset , offset + width ) ) ;
+		}
+	} ) ;
+
+	return output ;
+} ;
+
+
+
 TextBuffer.prototype.blitter = function blitter( p ) {
 	var tr , iterator , iteratorCallback ;
 
@@ -742,8 +762,8 @@ TextBuffer.prototype.blitter = function blitter( p ) {
 			emptyCellAttr: this.emptyCellAttr ,
 			writeAttr:
 				this.ScreenBuffer === termkit.ScreenBuffer ?
-					function( dst , attr , offset ) { dst.writeInt32BE( attr , offset ) ; } :
-					function( dst , attr , offset ) { attr.copy( dst , offset ) ; }
+					( dst , attr , offset ) => { dst.writeInt32BE( attr , offset ) ; } :
+					( dst , attr , offset ) => { attr.copy( dst , offset ) ; }
 		} ,
 		dstRect: termkit.Rect.create( p.dst ) ,
 		srcRect: termkit.Rect.create( this ) ,