Spinrite optimize, line_test optimize.

door/line.go

@@ -174,6 +174,17 @@ func (l *Line) Output() []byte {
 	}
 	if l.render == nil {
 		l.render = &bytes.Buffer{}
+		/*
+			// No profiling changes here.
+			if l.RenderF == nil {
+				var cap int
+				if l.DefaultColor != "" {
+					cap += len(l.DefaultColor)
+				}
+				cap += l.Text.Len()
+				l.render.Grow(cap)
+			}
+		*/
 	}
 
 	if l.RenderF == nil {

door/line_test.go

@@ -131,7 +131,8 @@ func BenchmarkLine(b *testing.B) {
 
 	for n := 0; n < b.N; n++ {
 		var lineBuff *bytes.Buffer = &bytes.Buffer{}
-		lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
+		fmt.Fprintf(lineBuff, "Line %d of %d", n, b.N)
+		// lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
 		var line *Line = &Line{Text: lineBuff}
 		line.Output()
 	}
@@ -142,7 +143,21 @@ func BenchmarkLineColor(b *testing.B) {
 
 	for n := 0; n < b.N; n++ {
 		var lineBuff *bytes.Buffer = &bytes.Buffer{}
-		lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
+		fmt.Fprintf(lineBuff, "Line %d of %d", n, b.N)
+		// lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
+		var line *Line = &Line{Text: lineBuff, DefaultColor: color}
+		line.Output()
+	}
+}
+
+func BenchmarkLineColorUnicode(b *testing.B) {
+	Unicode = true
+	color := ColorText("BRI WHI ON BLUE")
+
+	for n := 0; n < b.N; n++ {
+		var lineBuff *bytes.Buffer = &bytes.Buffer{}
+		fmt.Fprintf(lineBuff, "Line %d of %d", n, b.N)
+		// lineBuff.WriteString(fmt.Sprintf("Line %d of %d", n, b.N))
 		var line *Line = &Line{Text: lineBuff, DefaultColor: color}
 		line.Output()
 	}

door/spinrite.go

@@ -184,12 +184,13 @@ func (sr *SpinRite) Output() []byte {
 	sr.Calculate()
 	if Unicode {
 		// result = string(sr.OutputR)
-		/*
-			for _, r := range sr.OutputR {
-				result.WriteRune(r)
-			}
-		*/
-		sr.output.WriteString(string(sr.OutputR))
+
+		for _, r := range sr.OutputR {
+			sr.output.WriteRune(r)
+		}
+
+		// Use the above, benchmark.
+		// sr.output.WriteString(string(sr.OutputR))
 	} else {
 		//result = string(sr.OutputB)
 		sr.output.Write(sr.OutputB)

door/spinrite_test.go

@@ -3,6 +3,35 @@ package door
 import "testing"
 
 func BenchmarkSpinRite(b *testing.B) {
+	Unicode = false
+	var spin SpinRite = SpinRiteInit(15, 5,
+		ColorText("RED ON GREEN"))
+
+	for i := 0; i < b.N; i++ {
+		spin.Output()
+	}
+}
+func BenchmarkSpinRiteMsg(b *testing.B) {
+	Unicode = false
+	var spin SpinRiteMsg = SpinRiteMsgInit(15, 5,
+		ColorText("RED ON GREEN"),
+		[]string{"RED", "GREEN", "SOFTWARE"})
+
+	for i := 0; i < b.N; i++ {
+		spin.Output()
+	}
+}
+
+func BenchmarkSpinRiteUnicode(b *testing.B) {
+	Unicode = true
+	var spin SpinRite = SpinRiteInit(15, 5,
+		ColorText("RED ON GREEN"))
+
+	for i := 0; i < b.N; i++ {
+		spin.Output()
+	}
+}
+func BenchmarkSpinRiteMsgUnicode(b *testing.B) {
 	Unicode = true
 	var spin SpinRiteMsg = SpinRiteMsgInit(15, 5,
 		ColorText("RED ON GREEN"),