Alfred Vivaldi workflow

filter.rb

require 'digest/md5'

script = <<-SCRIPT
var list = new Array();
Application("Vivaldi").windows().forEach(function(window){
  window.tabs().forEach(function(tab){
    list.push(tab.name() + "\t" + tab.url());
  });
});
list.join("\\n")
SCRIPT

output = `osascript -l JavaScript -e '#{script}'`

items = ''
output.split("\n").select{|l| l.include?(ARGV[0] || '')}.each do |line|
  name, url = line.split("\t")
  items << <<-EOH
  <item uid="#{Digest::MD5.hexdigest(url)}" valid="yes">
    <title>#{name.encode(xml: :text)}</title>
    <subtitle>#{url.encode(xml: :text)}</subtitle>
    <icon>icon.png</icon>
  </item>
EOH
end

puts <<EOH
<?xml version="1.0"?>
<items>
#{items}
</items>
EOH

Good afternoon. Tell me, this script is somehow related to the creation of workspaces in the Vivaldi browser? I'm looking for an analog of workspaces from Opera. Maybe this can help?