Add contentOnly parameter.

bin/gmi2html/gmi2html.go

@@ -22,7 +22,7 @@ func runApp() error {
 		return err
 	}
 
-	html, err := gmi2html.Gmi2html(string(data), "")
+	html, err := gmi2html.Gmi2html(string(data), "", false)
 	if err != nil {
 		return err
 	}

gmi2html.go

@@ -12,10 +12,13 @@ import (
 // Based on https://geminiprotocol.net/docs/gemtext-specification.gmi
 
 // Gmi2html converts Gemini text to HTML with proper escaping and wraps it in a container with typography-focused CSS
-func Gmi2html(text string, title string) (string, error) {
+func Gmi2html(text string, title string, contentOnly bool) (string, error) {
 	content := convertGeminiContent(text)
 
-	// Handle any template errors with container
+	if contentOnly {
+		return content, nil
+	}
+
 	var buffer bytes.Buffer
 	err := containerTmpl.Execute(&buffer, struct {
 		Title   string

gmi2html_test.go

@@ -61,7 +61,7 @@ func TestConvertGeminiContent(t *testing.T) {
 
 func TestGmi2html(t *testing.T) {
 	sample := "# Hello Gemini\n\nThis is a test document.\n\n=> https://gemini.circumlunar.space/ Project Gemini"
-	result, _ := Gmi2html(sample, "Gemini Test")
+	result, _ := Gmi2html(sample, "Gemini Test", false)
 
 	// Check that it contains the expected elements
 	if !strings.Contains(result, "<title>Gemini Test</title>") {