Class: Vagrant::Command::Gem

Inherits:
Base
  • Object
show all
Includes:
Util::SafePuts
Defined in:
lib/vagrant/command/gem.rb

Instance Method Summary collapse

Methods included from Util::SafePuts

#safe_puts

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Vagrant::Command::Base

Instance Method Details

#execute ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/vagrant/command/gem.rb', line 11

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)
    require 'bundler/shared_helpers'
    if Bundler::SharedHelpers.in_bundle?
      raise Errors::GemCommandInBundler
    end
  end

  # 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)
    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.
  ENV["GEM_HOME"] = @env.gems_path.to_s
  ::Gem.clear_paths
  ::Gem::GemRunner.new.run(@argv.dup)
end