{{ $json := dict }}
 {{ with try (resources.Get "/metadata.json") }}
   {{ with .Err }}
     {{ errorf "%s" . }}
   {{ else with .Value }}
     {{ $json = . | transform.Unmarshal }}
    {{ else }}
     {{ errorf "Failed to read metadata.json" }}
   {{ end }}
{{ $currentVersion := $json.currentversion}}

<div class="docs-version-selector">
    <select name="docsVersion" aria-label="Choose docs version" onchange="chooseDocsVersion(this)">
        <option value="choose">-- choose version --</option>
        <option value="latest">{{ $currentVersion }} (latest)</option>
        {{- $legacyRef := where $.Site.Pages ".Section" "==" "legacy_ref" -}}
        {{- $legacyPage := $.GetPage "/legacy_ref/"}}
        {{ range $legacyRef }}
            {{ if and .IsSection (.IsDescendant $legacyPage)}}
            <option {{ if in $.Permalink .Title }} selected {{ end }} value="{{ .Title }}">{{ .Title }}</option>
            {{ end }}
        {{ end }}
    </select>
</div>
{{ end }}