Vamp.plugin "greeting", requires: ["text"]

Vamp.command "greet" do |editor, args|
  name = args.empty? ? "world" : args
  editor.insert "Hello, #{name}!\n"
  editor.message "Greeting inserted by Ruby"
end

Vamp.command "upper" do |editor, _args|
  editor.replace editor.text.upcase
  editor.message "Buffer uppercased by Ruby"
end