gem.rb in vagrant-1.0.2

- old
+ new

@@ -1,11 +1,15 @@
 require "rubygems"
 require "rubygems/gem_runner"
 
+require "vagrant/util/safe_puts"
+
 module Vagrant
   module Command
     class Gem < Base
+      include Util::SafePuts
+
       def execute
         # Bundler sets up its own custom gem load paths such that our
         # own gems are never loaded. Therefore, give an error if a user
         # tries to install gems while within a Bundler-managed environment.
         if defined?(Bundler)
@@ -18,10 +22,10 @@
         # If the user needs some help, we add our own little message at the
         # top so that they're aware of what `vagrant gem` is doing, really.
         if @argv.empty? || @argv.include?("-h") || @argv.include?("--help")
           @env.ui.info(I18n.t("vagrant.commands.gem.help_preamble"),
                        :prefix => false)
-          puts
+          safe_puts
         end
 
         # We just proxy the arguments onto a real RubyGems command
         # but change `GEM_HOME` so that the gems are installed into
         # our own private gem folder.