refactor: use a []CellWithX instead a chan of CellWithX to make it more sense

utils.go

@@ -219,13 +219,12 @@ type CellWithX struct {
 	Cell Cell
 }
 
-func BuildCellChannel(cells []Cell) chan CellWithX {
-	c := make(chan CellWithX, len(cells))
+func BuildCellWithXArray(cells []Cell) []CellWithX {
+	cellWithXArray := make([]CellWithX, len(cells))
 	index := 0
-	for _, cell := range cells {
-		c <- CellWithX{X: index, Cell: cell}
+	for i, cell := range cells {
+		cellWithXArray[i] = CellWithX{X: index, Cell: cell}
 		index += rw.RuneWidth(cell.Rune)
 	}
-	close(c)
-	return c
+	return cellWithXArray
 }

widgets/paragraph.go

@@ -40,8 +40,8 @@ func (self *Paragraph) Draw(buf *Buffer) {
 			break
 		}
 		row = TrimCells(row, self.Inner.Dx())
-		for signal := range BuildCellChannel(row) {
-			x, cell := signal.X, signal.Cell
+		for _, cx := range BuildCellWithXArray(row) {
+			x, cell := cx.X, cx.Cell
 			buf.SetCell(cell, image.Pt(x, y).Add(self.Inner.Min))
 		}
 	}

widgets/table.go

@@ -74,8 +74,8 @@ func (self *Table) Draw(buf *Buffer) {
 			col := ParseText(row[j], rowStyle)
 			// draw row cell
 			if len(col) > columnWidths[j] || self.TextAlign == AlignLeft {
-				for signal := range BuildCellChannel(col) {
-					k, cell := signal.X, signal.Cell
+				for _, cx := range BuildCellWithXArray(col) {
+					k, cell := cx.X, cx.Cell
 					if k == columnWidths[j] || colXCoordinate+k == self.Inner.Max.X {
 						cell.Rune = ELLIPSES
 						buf.SetCell(cell, image.Pt(colXCoordinate+k-1, yCoordinate))
@@ -87,14 +87,14 @@ func (self *Table) Draw(buf *Buffer) {
 			} else if self.TextAlign == AlignCenter {
 				xCoordinateOffset := (columnWidths[j] - len(col)) / 2
 				stringXCoordinate := xCoordinateOffset + colXCoordinate
-				for signal := range BuildCellChannel(col) {
-					k, cell := signal.X, signal.Cell
+				for _, cx := range BuildCellWithXArray(col) {
+					k, cell := cx.X, cx.Cell
 					buf.SetCell(cell, image.Pt(stringXCoordinate+k, yCoordinate))
 				}
 			} else if self.TextAlign == AlignRight {
 				stringXCoordinate := MinInt(colXCoordinate+columnWidths[j], self.Inner.Max.X) - len(col)
-				for signal := range BuildCellChannel(col) {
-					k, cell := signal.X, signal.Cell
+				for _, cx := range BuildCellWithXArray(col) {
+					k, cell := cx.X, cx.Cell
 					buf.SetCell(cell, image.Pt(stringXCoordinate+k, yCoordinate))
 				}
 			}