Colorize ui output

lib/vagrant/ui/remote.rb

@@ -17,6 +17,12 @@ module Vagrant
     class Remote < Basic
       attr_reader :client
 
+      COLOR_TO_STYLE = {
+        red: :error,
+        green: :success,
+        yellow: :warn
+      }
+
       def initialize(client)
         super()
         @client = client
@@ -35,6 +41,9 @@ module Vagrant
 
       def safe_puts(message, **opts)
         message, extra_opts = message
+        if !extra_opts[:color].nil?
+          extra_opts[:style] = COLOR_TO_STYLE[extra_opts[:color]]
+        end
         opts = {
           new_line: opts[:printer] == :puts,
           style: extra_opts[:style],