{{ $a := len (string (.Scratch.Get "url1")) }} {{ if ne $a 0 }} {{ .Scratch.Get "link1" }} {{ end }} {{ $a := len (string (.Scratch.Get "url2")) }} {{ if ne $a 0 }} {{ .Scratch.Get "link2" }} {{ end }} {{ $a := len (string (.Scratch.Get "url3")) }} {{ if ne $a 0 }} {{ .Scratch.Get "link3" }} {{end}} {{ $a := len (string (.Scratch.Get "url4")) }} {{ if ne $a 0 }} {{ .Scratch.Get "link4" }} {{ end }}