Fix Learn theme addition to git

themes/learn/layouts/shortcodes/attachments.html

@@ -0,0 +1,34 @@
+{{ $_hugo_config := `{ "version": 1 }` -}}
+<section class="attachments {{ with .Get "style"}}{{.}}{{ end }}">
+  <label>
+    <i class="fas fa-paperclip" aria-hidden="true"></i>
+    {{with .Get "title"}}{{.}}{{else}}{{T "Attachments-label"}}{{end}}
+  </label>
+  <div class="attachments-files">
+  {{- $filesName := "files" }}
+  {{- if ne .Page.File.BaseFileName "index" }}
+    {{- $filesName = printf "%s.files" .Page.File.BaseFileName }}
+  {{- end}}
+  {{- $fileDir := replace .Page.File.Dir "\\" "/" }}
+  {{- $pattern := .Get "pattern" | default "" }}
+  {{- range (readDir (printf "content/%s%s" .Page.File.Dir $filesName) ) }}
+    {{- if findRE $pattern .Name}}
+      {{- $size := .Size }}
+      {{- $unit := "Byte" }}
+      {{- if ge $size 1024 }}
+        {{- $size = div $size 1024 }}
+        {{- $unit = "Kilobyte" }}
+      {{- end}}
+      {{- if ge $size 1024 }}
+        {{- $size = div $size 1024 }}
+        {{- $unit = "Megabyte" }}
+      {{- end}}
+    <li>
+      <a href="{{ (printf "%s%s/%s" $fileDir $filesName .Name) | relLangURL }}">{{.Name}}</a>
+      ({{$size}} {{T (print $unit "-symbol")}})
+    </li>
+    {{- end}}
+  {{- end}}
+  </div>
+  {{- .Inner}}
+</section>