{{ $basepath := path.Clean (urls.Parse .Site.BaseURL).Path }}
{{ $links := false }}
{{ $pills := false }}
{{ $tabs := false }}

{{ if eq $basepath "/" }}
    {{ $basepath = "" }}
{{ end }}

{{ with .Site.Params.paige.menu_style }}
    {{ if eq . "links" }}
        {{ $links = true }}
    {{ else if eq . "tabs" }}
        {{ $tabs = true }}
    {{ else }}
        {{ $pills = true }}
    {{ end }}
{{ else }}
    {{ $pills = true }}
{{ end }}

<nav class="justify-content-center my-3 nav {{ if $pills }} nav-pills {{ else if $tabs }} nav-tabs {{ end }}">
    {{ range .Site.Menus.main }}
        {{ $pagePath := strings.TrimPrefix $basepath $.RelPermalink }}
        {{ $menuPath := strings.TrimPrefix $basepath .URL }}
        {{ $active := or (and (eq $menuPath `/`) (eq $pagePath `/`)) (and (ne $menuPath `/`) (hasPrefix $pagePath $menuPath)) }}
        <a {{ if $active }} aria-current="page" {{ end }} class="{{ if $active }} active {{ if $links }} link-secondary {{ end }} {{ end }} nav-link" href="{{ .URL }}">{{ .Name }}</a>
    {{ end }}
</nav>