Use interfaces

color/basic_color.v

@@ -22,6 +22,10 @@ enum BasicColor {
 }
 
 fn (c BasicColor) render(msg string) string {
+	if no_color {
+		return msg
+	}
+
 	func := match c {
 		.black { term.black }
 		.red { term.red }
@@ -45,6 +49,10 @@ fn (c BasicColor) render(msg string) string {
 }
 
 fn (c BasicColor) render_bg(msg string) string {
+	if no_color {
+		return msg
+	}
+
 	func := match c {
 		.black { term.bg_black }
 		.red { term.bg_red }

color/color.v

@@ -1,29 +1,20 @@
 module color
 
-pub type Color = BasicColor | TrueColor
+pub interface Renderable {
-
+	render(string) string
-pub fn (c Color) render(msg string) string {
-	if no_color {
-		return msg
-	}
-
-	return c.render(msg)
 }
 
-pub fn (c Color) render_bg(msg string) string {
+pub fn (r Renderable) cprint(msg string) {
-	if no_color {
+	print(r.render(msg))
-		return msg
-	}
-
-	return c.render_bg(msg)
 }
 
-pub fn (c Color) cprint(msg string) {
+pub fn (r Renderable) cprintln(msg string) {
-	print(c.render(msg))
+	println(r.render(msg))
 }
 
-pub fn (c Color) cprintln(msg string) {
+pub interface Color {
-	println(c.render(msg))
+	Renderable
+	render_bg(string) string
 }
 
 pub fn (c Color) cprint_bg(msg string) {

color/constants.v

@@ -21,16 +21,16 @@ pub const (
 	bright_cyan    = Color(BasicColor.bright_cyan)
 	bright_white   = Color(BasicColor.bright_white)
 	// Styles
-	reset          = Style.reset
+	reset          = Renderable(Style.reset)
-	bold           = Style.bold
+	bold           = Renderable(Style.bold)
-	dim            = Style.dim
+	dim            = Renderable(Style.dim)
-	italic         = Style.italic
+	italic         = Renderable(Style.italic)
-	underline      = Style.underline
+	underline      = Renderable(Style.underline)
-	slow_blink     = Style.slow_blink
+	slow_blink     = Renderable(Style.slow_blink)
-	rapid_blink    = Style.rapid_blink
+	rapid_blink    = Renderable(Style.rapid_blink)
-	inverse        = Style.inverse
+	inverse        = Renderable(Style.inverse)
-	hidden         = Style.hidden
+	hidden         = Renderable(Style.hidden)
-	strikethrough  = Style.strikethrough
+	strikethrough  = Renderable(Style.strikethrough)
 )
 
 const no_color = !term.can_show_color_on_stdout()

color/style.v

@@ -35,11 +35,3 @@ pub fn (s Style) render(msg string) string {
 
 	return func(msg)
 }
-
-pub fn (s Style) cprint(msg string) {
-	print(s.render(msg))
-}
-
-pub fn (s Style) cprintln(msg string) {
-	println(s.render(msg))
-}

color/true_color.v

@@ -21,9 +21,17 @@ struct TrueColor {
 }
 
 fn (c TrueColor) render(msg string) string {
+	if no_color {
+		return msg
+	}
+
 	return term.rgb(c.r, c.g, c.b, msg)
 }
 
 fn (c TrueColor) render_bg(msg string) string {
+	if no_color {
+		return msg
+	}
+
 	return term.bg_rgb(c.r, c.g, c.b, msg)
 }