feat: added switches to configure slide numbers

assets/template/reveal-markdown.tmpl

@@ -37,6 +37,8 @@
         hash: true,
         transition: '{{ .Reveal.Transition }}', // none/fade/slide/convex/concave/zoom
         navigationMode: '{{ .Reveal.NavigationMode }}',
+        showSlideNumber: '{{ .Reveal.SlideNumberVisibility }}',
+        slideNumber: '{{ .Reveal.SlideNumberFormat }}',
         markdown: {
             smartypants: true,
             smartLists: true

internal/app/cmd/root.go

@@ -39,6 +39,9 @@ var (
 	navigationMode        string
 	horizontalSeparator   string
 	verticalSeparator     string
+	showSlideNumbers      bool
+	slideNumberVisibility string
+	slideNumberFormat     string
 	rootCmd               = &cobra.Command{
 		Use:   "goveal",
 		Short: "goveal is a small reveal.js server",
@@ -69,7 +72,8 @@ func init() {
 	rootCmd.PersistentFlags().StringVar(&horizontalSeparator, "horizontal-separator", "===", "horizontal separator in slides")
 	rootCmd.PersistentFlags().StringVar(&verticalSeparator, "vertical-separator", "---", "vertical separator in slides")
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.go-reveal-slides.yaml)")
-
+	rootCmd.PersistentFlags().StringVar(&slideNumberVisibility, "slide-number-visibility", "all", "where should slide numbers be visible ['all', 'speaker', 'print']")
+	rootCmd.PersistentFlags().StringVar(&slideNumberFormat, "slide-number-format", "h.v", "Format of the slide number ['h.v', 'h/v', 'c', 'c/t']")
 }
 
 func initLogging() {

internal/app/config/reveal_params.go

@@ -25,6 +25,8 @@ type RevealParams struct {
 	NavigationMode        string
 	HorizontalSeparator   string
 	VerticalSeparator     string
+	SlideNumberVisibility string
+	SlideNumberFormat     string
 	StyleSheets           []string
 }
 
@@ -36,4 +38,6 @@ func (params *RevealParams) Load() {
 	params.HorizontalSeparator = viper.GetString("horizontal-separator")
 	params.VerticalSeparator = viper.GetString("vertical-separator")
 	params.StyleSheets = viper.GetStringSlice("stylesheets")
+	params.SlideNumberVisibility = viper.GetString("slide-number-visibility")
+	params.SlideNumberFormat = viper.GetString("slide-number-format")
 }