Add WrapText option to Paragraph

symbols.go

@@ -1,8 +1,8 @@
 package termui
 
 const (
-	DOT  = '•'
+	DOT      = '•'
-	DOTS = '…'
+	ELLIPSES = '…'
 )
 
 var (

utils.go

@@ -30,31 +30,43 @@ func InterfaceSlice(slice interface{}) []interface{} {
 	return ret
 }
 
-func MaxInt(x, y int) int {
-	if x > y {
-		return x
-	}
-	return y
-}
-
-func MinInt(x, y int) int {
-	if x < y {
-		return x
-	}
-	return y
-}
-
 // TrimString trims a string to a max length and adds '…' to the end if it was trimmed.
 func TrimString(s string, w int) string {
 	if w <= 0 {
 		return ""
 	}
 	if rw.StringWidth(s) > w {
-		return rw.Truncate(s, w, string(DOTS))
+		return rw.Truncate(s, w, string(ELLIPSES))
 	}
 	return s
 }
 
+func SelectColor(colors []Color, index int) Color {
+	return colors[index%len(colors)]
+}
+
+func SelectStyle(styles []Style, index int) Style {
+	return styles[index%len(styles)]
+}
+
+// Math ------------------------------------------------------------------------
+
+func SumIntSlice(slice []int) int {
+	sum := 0
+	for _, val := range slice {
+		sum += val
+	}
+	return sum
+}
+
+func SumFloat64Slice(data []float64) float64 {
+	sum := 0.0
+	for _, v := range data {
+		sum += v
+	}
+	return sum
+}
+
 func GetMaxIntFromSlice(slice []int) (int, error) {
 	if len(slice) == 0 {
 		return 0, fmt.Errorf("cannot get max value from empty slice")
@@ -96,42 +108,10 @@ func GetMaxFloat64From2dSlice(slices [][]float64) (float64, error) {
 	return max, nil
 }
 
-func SelectColor(colors []Color, index int) Color {
-	return colors[index%len(colors)]
-}
-
-func SelectStyle(styles []Style, index int) Style {
-	return styles[index%len(styles)]
-}
-
-func CellsToString(cells []Cell) string {
-	runes := make([]rune, len(cells))
-	for i, cell := range cells {
-		runes[i] = cell.Rune
-	}
-	return string(runes)
-}
-
 func RoundFloat64(x float64) float64 {
 	return math.Floor(x + 0.5)
 }
 
-func SumIntSlice(slice []int) int {
-	sum := 0
-	for _, val := range slice {
-		sum += val
-	}
-	return sum
-}
-
-func SumFloat64Slice(data []float64) float64 {
-	sum := 0.0
-	for _, v := range data {
-		sum += v
-	}
-	return sum
-}
-
 func AbsInt(x int) int {
 	if x >= 0 {
 		return x