Fix CRLF vs. LF for slide separators on windows and everything else

assets/template/reveal-markdown.tmpl

@@ -18,8 +18,8 @@
 <div class="reveal">
     <div class="slides">
         <section data-markdown="/content.md"
-                 data-separator="^\n{{ .Reveal.HorizontalSeparator }}\n"
-                 data-separator-vertical="^\n{{ .Reveal.VerticalSeparator }}\n"
+                 data-separator="^{{ .Reveal.LineEnding -}}{{ .Reveal.HorizontalSeparator }}{{- .Reveal.LineEnding }}"
+                 data-separator-vertical="^{{ .Reveal.LineEnding -}}{{ .Reveal.VerticalSeparator }}{{- .Reveal.LineEnding }}"
                  data-separator-notes="^Note:"
                  data-charset="iso-8859-15">
         </section>
@@ -42,8 +42,8 @@
         slideNumber: true,
         hash: true,
         transition: '{{ .Reveal.Transition }}', // none/fade/slide/convex/concave/zoom
-        navigationMode: '{{ .Reveal.NavigationMode }}',
-        showSlideNumber: '{{ .Reveal.SlideNumberVisibility }}',
+        navigationMode: {{ .Reveal.NavigationMode | trim | quote }},
+        showSlideNumber: {{ .Reveal.SlideNumberVisibility | trim | quote }},
         slideNumber: '{{ .Reveal.SlideNumberFormat }}',
         markdown: {
             smartypants: true,

internal/app/rendering/const_other.go

@@ -0,0 +1,8 @@
+//go:build !windows
+// +build !windows
+
+package rendering
+
+const (
+	LineEnding string = "\\n"
+)

internal/app/rendering/const_windows.go

@@ -0,0 +1,5 @@
+package rendering
+
+const (
+	LineEnding string = "\\r\\n"
+)

internal/app/rendering/reveal_params.go

@@ -32,6 +32,7 @@ var defaultParams = RevealParams{
 	VerticalSeparator:     "---",
 	SlideNumberVisibility: "all",
 	SlideNumberFormat:     "h.v",
+	LineEnding:            LineEnding,
 	StyleSheets:           make([]string, 0),
 	FilesToMonitor:        make([]string, 0),
 }
@@ -48,6 +49,7 @@ type RevealParams struct {
 	StyleSheets           []string `mapstructure:"stylesheets"`
 	FilesToMonitor        []string `mapstructure:"filesToMonitor"`
 	WorkingDirectory      string   `mapstructure:"working-dir"`
+	LineEnding            string   `mapstructure:"-"`
 }
 
 func (params *RevealParams) Load() error {