feat(renderer): add WithTermenvOutput option

examples/ssh/main.go

@@ -80,7 +80,7 @@ func main() {
 					}
 					w, _ := pty.Window.Width, pty.Window.Height
 
-					renderer := lipgloss.NewRenderer(lipgloss.WithOutput(output))
+					renderer := lipgloss.NewRenderer(lipgloss.WithTermenvOutput(output))
 					str := strings.Builder{}
 					fmt.Fprintf(&str, "\n%s %s %s %s %s",
 						renderer.NewStyle("bold").Bold(true),

renderer.go

@@ -1,6 +1,8 @@
 package lipgloss
 
 import (
+	"io"
+
 	"github.com/muesli/termenv"
 )
 
@@ -21,7 +23,7 @@ func DefaultRenderer() *Renderer {
 }
 
 // NewRenderer creates a new Renderer.
-func NewRenderer(options ...func(r *Renderer)) *Renderer {
+func NewRenderer(options ...RendererOption) *Renderer {
 	r := &Renderer{
 		output: termenv.DefaultOutput(),
 	}
@@ -31,8 +33,13 @@ func NewRenderer(options ...func(r *Renderer)) *Renderer {
 	return r
 }
 
-// WithOutput sets the termenv Output to use for rendering.
-func WithOutput(output *termenv.Output) RendererOption {
+// WithOutput sets the io.Writer to be used for rendering.
+func WithOutput(w io.Writer) RendererOption {
+	return WithTermenvOutput(termenv.NewOutput(w))
+}
+
+// WithTermenvOutput sets the termenv Output to use for rendering.
+func WithTermenvOutput(output *termenv.Output) RendererOption {
 	return func(r *Renderer) {
 		r.output = output
 	}

renderer_test.go

@@ -26,7 +26,7 @@ func TestRendererWithOutput(t *testing.T) {
 	defer f.Close()
 	defer os.Remove(f.Name())
 	output := termenv.NewOutput(f, termenv.WithProfile(termenv.TrueColor))
-	r := NewRenderer(WithOutput(output))
+	r := NewRenderer(WithTermenvOutput(output))
 	if r.output.Profile != termenv.TrueColor {
 		t.Error("Expected renderer to use true color")
 	}