Update LastColor so I can use it other places.

door/write.go

@@ -78,10 +78,10 @@ func ParseColorArray(colorarray []int) ANSIColorParts {
 }
 
 // Update the LastColor with the latest codes.
-func (d *Door) UpdateLastColor(output string) {
+func (d *Door) UpdateLastColor(output string, LastColor * []int) {
 	// use the last color information + whatever is in the string to
 	// track the last color set
-	updated := ParseColorArray(d.LastColor)
+	updated := ParseColorArray(*LastColor)
 	colors := find_ansicolor(output)
 	for _, codes := range colors {
 		if codes[0] == 0 {
@@ -103,19 +103,19 @@ func (d *Door) UpdateLastColor(output string) {
 		}
 	}
 
-	d.LastColor = make([]int, 1)
-	d.LastColor[0] = 0
+	*LastColor = make([]int, 1)
+	(*LastColor)[0] = 0
 	if updated.Blink {
-		d.LastColor = append(d.LastColor, 5)
+		*LastColor = append(*LastColor, 5)
 	}
 	if updated.Bold {
-		d.LastColor = append(d.LastColor, 1)
+		*LastColor = append(*LastColor, 1)
 	}
 	if updated.FG != -1 {
-		d.LastColor = append(d.LastColor, updated.FG+30)
+		*LastColor = append(*LastColor, updated.FG+30)
 	}
 	if updated.BG != -1 {
-		d.LastColor = append(d.LastColor, updated.BG+40)
+		*LastColor = append(*LastColor, updated.BG+40)
 	}
 }
 
@@ -156,7 +156,7 @@ func (d *Door) Write(output string) {
 	if strings.HasSuffix(output, RestorePos) {
 		output += Color(d.LastColor...)
 	} else {
-		d.UpdateLastColor(output)
+		d.UpdateLastColor(output, &d.LastColor)
 	}
 
 	/*