knowledge/themes/book/layouts/partials/docs/shared.html

{{/*These templates contains some more complex logic and shared between partials*/}}
{{- define "title" -}}
  {{- if .File -}}
    {{- if .Pages -}}
      {{ $sections := split (trim .File.Dir "/") "/" }}
      {{ $title := index ($sections | last 1) 0 | humanize | title }}
      {{- default $title .Title -}}
    {{- else -}}
      {{ $title := .File.BaseFileName | humanize | title }}
      {{- default $title .Title -}}
    {{- end -}}
  {{- end -}}
{{- end -}}

{{- define "hrefhack" -}}
  {{ $attrEq := "$=" }}
  {{ $attrVal := .RelPermalink }}
  {{ if eq .RelPermalink "/" }}
    {{ $attrEq = "=" }}
    {{ $attrVal = .Permalink }}
  {{ end }}

  <style>
  nav ul a[href{{ $attrEq }}"{{ $attrVal }}"] {
      color: {{ default "#004ed0" .Site.Params.BookMenuBundleActiveLinkColor }};
  }
  </style>
{{- end -}}