{{ with .Site.Params.gitFileURL }}
<span class="post-meta-item">
    {{ with $.Site.Params.gitFileIcon }}
    {{ partial "icon.html" . }}
    {{ else }}
    {{ partial "icon.html" "file" }}
    {{ end }}

    <a href="{{ printf "%s/content/%s" . $.File.Path }}" target="_blank" rel="noopener">
        View source
    </a>
</span>
{{ end }}