Initial import of Hugo blog

themes/hugo-theme-stack/layouts/partials/head/opengraph/provider/twitter.html

@@ -0,0 +1,16 @@
+{{- with .Site.Params.opengraph.twitter.site -}}
+    <meta name="twitter:site" content="@{{ . }}">
+    <meta name="twitter:creator" content="@{{ . }}">
+{{- end -}}
+
+{{- $title := partialCached "data/title" . .RelPermalink -}}
+{{- $description := partialCached "data/description" . .RelPermalink -}}
+
+<meta name="twitter:title" content="{{ $title }}">
+<meta name="twitter:description" content="{{ $description }}">
+
+{{- $image := partialCached "helper/image" (dict "Context" . "Type" "opengraph") .RelPermalink "opengraph" -}}
+{{- if $image.exists -}}
+    <meta name="twitter:card" content="{{ default `summary_large_image` .Site.Params.opengraph.twitter.card }}">
+    <meta name="twitter:image" content='{{ absURL $image.permalink }}' />
+{{- end -}}