hugo-book-theme/layouts/_default/_markup/render-link.html
2020-03-07 18:47:16 +01:00

28 lines
1.1 KiB
HTML

{{ if .Page.Site.Params.BookPortableLinks }}
{{- template "portable-link" . -}}
{{ else }}
<a href="{{ .Destination | safeURL }}"{{ with .Title}} title="{{ . }}"{{ end }}>{{ .Text | safeHTML }}</a>
{{ end }}
{{- define "portable-link" -}}
{{- $destination := .Destination }}
{{- $isRemote := or (in .Destination "://") (strings.HasPrefix .Destination "//") }}
{{- if not $isRemote }}
{{- $url := urls.Parse .Destination }}
{{- $path := strings.TrimSuffix "/_index.md" $url.Path }}
{{- $path = strings.TrimSuffix "/_index" $path }}
{{- $path = strings.TrimSuffix ".md" $path }}
{{- $page := .Page.GetPage $path }}
{{- if $page }}
{{- $destination = $page.RelPermalink }}
{{- if $url.Fragment }}
{{- $destination = print $destination "#" $url.Fragment }}
{{- end }}
{{- else if fileExists (print .Page.File.Dir .Destination) }}
<!-- Nothing -->
{{- else -}}
{{- warnf "Page '%s' not found in '%s'" .Destination .Page.File }}
{{- end }}
{{- end }}
<a href="{{ $destination | safeURL }}"{{ with .Title}} title="{{ . }}"{{ end }}>{{ .Text | safeHTML }}</a>
{{- end -}}