# File lib/bundler/source.rb, line 159 def install(spec) destination = Gem.dir Bundler.ui.debug " * Installing from cache" installer = Gem::Installer.new "#{@path}/#{spec.full_name}.gem", :install_dir => Gem.dir, :ignore_dependencies => true, :wrappers => true, :env_shebang => true, :bin_dir => "#{Gem.dir}/bin" installer.install spec.loaded_from = "#{Gem.dir}/specifications/#{spec.full_name}.gemspec" end