minor: avoid int64 -> uint conversion

Author: vbauerster

bar_filler_bar.go

@@ -201,7 +201,7 @@ func (s *barFiller) Fill(w io.Writer, stat decor.Statistics) error {
 	var tip component
 	var refilling, filling, padding []byte
 	var fillCount int
-	curWidth := int(internal.PercentageRound(stat.Total, stat.Current, uint(width)))
+	curWidth := int(internal.PercentageRound(stat.Total, stat.Current, int64(width)))
 
 	if curWidth != 0 {
 		if !stat.Completed || s.tip.onComplete {
@@ -211,7 +211,7 @@ func (s *barFiller) Fill(w io.Writer, stat decor.Statistics) error {
 		}
 		switch refWidth := 0; {
 		case stat.Refill != 0:
-			refWidth = int(internal.PercentageRound(stat.Total, stat.Refill, uint(width)))
+			refWidth = int(internal.PercentageRound(stat.Total, stat.Refill, int64(width)))
 			curWidth -= refWidth
 			refWidth += curWidth
 			fallthrough

decor/percentage.go

@@ -61,7 +61,7 @@ func NewPercentage(format string, wcc ...WC) Decorator {
 		format = "% d"
 	}
 	f := func(s Statistics) string {
-		p := internal.Percentage(uint(s.Total), uint(s.Current), 100)
+		p := internal.Percentage(s.Total, s.Current, 100)
 		return fmt.Sprintf(format, percentageType(p))
 	}
 	return Any(f, wcc...)

internal/percentage.go

@@ -3,7 +3,7 @@ package internal
 import "math"
 
 // Percentage is a helper function, to calculate percentage.
-func Percentage(total, current, width uint) float64 {
+func Percentage(total, current, width int64) float64 {
 	if total == 0 {
 		return 0
 	}
@@ -14,9 +14,9 @@ func Percentage(total, current, width uint) float64 {
 }
 
 // PercentageRound same as Percentage but with math.Round.
-func PercentageRound(total, current int64, width uint) float64 {
+func PercentageRound(total, current, width int64) float64 {
 	if total < 0 || current < 0 {
 		return 0
 	}
-	return math.Round(Percentage(uint(total), uint(current), width))
+	return math.Round(Percentage(total, current, width))
 }

internal/percentage_test.go

@@ -4,7 +4,7 @@ import "testing"
 
 func TestPercentage(t *testing.T) {
 	// key is barWidth
-	testSuite := map[uint][]struct {
+	testSuite := map[int64][]struct {
 		name     string
 		total    int64
 		current  int64