add None color constant

gopherd · Sep 11, 2024 · 478bda1 · 478bda1
1 parent 67545f7
commit 478bda1
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/term/colors.go b/term/colors.go
@@ -15,6 +15,9 @@ func BgRGB(r, g, b int) Color {
 // Reset is the ANSI escape code to reset all attributes.
 const Reset = "\033[0m"
 
+// None is a color that does not apply any color.
+const None = Color("")
+
 const (
 	// Special effects
 	Bold      = Color("\033[1m")

diff --git a/term/term.go b/term/term.go
@@ -87,7 +87,7 @@ func (c Color) Colorize(s string) fmt.Stringer {
 
 // Background returns the background version of the color
 func (c Color) Background() Color {
-	if len(c) < 5 {
+	if len(c) < 6 {
 		return c
 	}
 	bg := string(c[:5]) + "4" + string(c[6:])