Function firstParagraph

cmd/sitegen/main.go:616–642

firstParagraph returns the first non-empty paragraph of body as plain text, dropping a leading "Goal:" / "Objetivo:" label if present. Used as the guide blurb on the landing page.

(body string)

// text, dropping a leading "Goal:" / "Objetivo:" label if present. Used
// as the guide blurb on the landing page.
func firstParagraph(body string) string {
	var b strings.Builder
	for _, line := range strings.Split(body, "\n") {
		trim := strings.TrimSpace(line)
		if trim == "" {
			if b.Len() > 0 {
				break
			}
			continue
		}
		if strings.HasPrefix(trim, "#") {
			continue
		}
		if b.Len() > 0 {
			b.WriteByte(' ')
		}
		b.WriteString(trim)
	}
	out := b.String()
	for _, prefix := range []string{"Goal:", "Objetivo:"} {
		if strings.HasPrefix(out, prefix) {
			out = strings.TrimSpace(out[len(prefix):])
			break
		}
	}
	return out
}

func renderChapter(path, name, lang string, md goldmark.Markdown) (chapter, error) {
	raw, err := os.ReadFile(path)